CUMMINS 432586473-Catalogo-Afa-Cummins-Qsb6-7-Series.pdf

AFA Comprehensive New
Replacement Parts Catalog
for Cummins® Models,
QSB6.7 Series C.I.
Diesel Engines.
AFA INDUSTRIES INCORPORATED
Manufacturer & supplier of heavy duty Diesel
Engine & Fuel Systems Replacement Parts
.

INTRODUCTION PAGE 3
WARRANTY PAGE 4
WARRANTY IN SPAIN PAGE 5
PICTURES PAGE 6
CYLINDER BLOCK PAGE 7, 8
CRANKSHAFT / MAIN BEARING PAGE 9, 10
VALVE TAPPETS PAGE 11
REAR COVER HOUSING PAGE 12
AIR COMPRESSOR PAGE 13, 14
VIBRATION DAMPER PAGE 15
THERMOSTAT PAGE 16
ALTERNATOR PAGE 17
FAN DRIVE PAGE 18
FLYWHEEL HOUSING PAGE 19, 20
FUEL PUMP PAGE 21, 22
FUEL SYSTEM ACCESSORIES PAGE 23
FLYWHEEL PAGE 24
FRONT GEAR COVER PAGE 25
AIR INTAKE MANIFOLD PAGE 26, 27
AIR TRANSFER CONNECTION PAGE 28
OIL COOLER PAGE 29, 30
GAUGE OIL LEVEL PAGE 31, 32
OIL PUMP PAGE 33
OIL PAN PAGE 34, 35
ENGINE CONTROL MODULE PAGE 36
CAMSHAFT PAGE 37
PISTON KIT PAGE 38, 39
CYLINDER HEAD PAGE 40, 41
INJECTOR PAGE 42
TURBOCHARGER PAGE 43, 44
ROCKER LEVER PAGE 45, 46
VALVE COVER PAGE 47
BELT TENSIONER PAGE 48
WATER PUMP PAGE 49
GASKET UPPER PAGE 50
GASKET LOWER PAGE 51
CONTENTS

AFA Industries has assembled this “QSB6.7” Series Cummins Parts Catalog
with every care and attention to detail in mind to ensure accuracy.
However, AFA can not accept any responsibility liability, as the result of
any errors, omissions or typographical errors.
This catalog enables you to find part numbers for the parts and assemblies
you need to repair or upgrade your Cummins “QSB6.7” engines.
The CPL and Engine Serial Number play a critical role in determining
correct application cylinder kit, camshafts, and turbocharger’s.
All items listed in this catalog are for part no illustration purposes only and
does not in any way indicate that all items listed in this catalog are
available from AFA. Please check with AFA or your local AFA authorized
distributor accordingly, to determine.
“IMPORTANT NOTE”
CUSTOMER PARTS INFORMATION
The engine data plate located on the side of Block on fuel pump side of the
engine and should be referenced when sourcing parts.
Information contained on the engine date plate is the engine model name,
the Engine Serial Number and the CPL Number located in the upper centre.
*Cummins is a registered trademark of the Cummins Engine Co. Inc.
INTRODUCTION

Products Warranted: This warranty applies to all new engine parts sold and marketed by AFA Industries/AFA Gaskets Inc
unless specifically excluded below. It applies to parts installed on or after Jan, 1996.
Coverage: New and AFA replacement parts are warranted to be free from defects in workmanship and material
under normal use and service.
AFA applications are covered for 12 months, 100,000 miles or 3600 hours of operation, whichever
occurs first from date of first installation.
AFA Responsibilities: AFA will pay for all parts and labour needed to repair the warrantable failure to the functional condition
existing immediately prior to the failure, including progressive damage to the engine in which the part
was installed.
Labour costs will be paid in accordance with published labour rates and at no more than published
flat rate times. No overtime or holiday rates will be allowed. Only new AFA approved parts will be
used in making the repair. AFA will pay for the lubricating oil, antifreeze, filter elements, belts, hoses
and other maintenance items that are not reusable due to the warrantable failure.
Owner Responsibilities: Owner is responsible for the operating and maintenance of the engine as specified in the
Operating and Maintenance manuals. Before the expiration of the applicable warranty, Owner
must give notice to AFA of a failure considered to be warrantable.
It is the owner's responsibility to provide failed and associated parts for examination by AFA
Technical Services Department in a condition that makes such examination possible.
Owner is responsible for the cost of all repairs made to items other than the engine in which the
parts are installed. Owner is responsible for the cost of lubricating oil, antifreeze, filter elements,
belts, hoses and other maintenance items replaced during warranty repairs, except where such
items are not reusable due to a warrantable failure.
Owner is responsible for lodging, meals, and incidental costs incurred by Owner, or agents of
Owner, as a result of a warrantable failure. Owner is responsible for "down-time" expenses and
all business costs and losses resulting from a warrantable failure.
Warranty Limitations: AFA is not responsible for failures resulting from Owner or operator abuse or neglect, such as:
operation without adequate coolant, fuel or lubricants, over-fuelling, over-speeding, lack of
maintenance of lubricating, coolant or air intake systems, improper storage, starting, warm-up,
run-in or shut-down practices.
AFA is not responsible for failures resulting from improper repair or installation or the use of parts not
approved by AFA This warranty DOES NOT apply to parts provided by AFA at no charge to the Owner.
The warranty set forth herein are the sole warranties made by AFA in regard to its parts. NO
AGENT, EMPLOYEE, OR REPRESENTATIVE OF AFA HAS ANY AUTHORITY TO BIND AFA TO
ANYADDITIONAL REPRESENTATIONS OR WARRANTY. AFA makes no other warranties,
express or implied, or of merchantability or fitness for a particular purpose.
AFA Industries Incorporated
WARRANTY POLICY

WARRANTY for Replacement Parts
Productos Garantizados: Esta garantía aplica a todas las partes de motor nuevas y comercializadas por AFA
INDUSTRIES / AFA GASKETS INC a no ser especificamente excluida. Esta aplica a partes
instaladas en/o despúes Enero de 1,996.
Limites: Todas las Partes Nuevas de Reposición de la marca AFA están garantizadas contra
defectos de material y fabricación, bajo condiciones normales de uso y servicio.
La cobertura se estiende por doce (12) meses, 100.000 millas o 3.600 horas de operación,
la que ocurra primero desde la fecha de la primera instalación.
Responsabilidades AFA: Pagará por la mano de obra y partes requeridas para reparar la falla bajo cobertura a la
condición original antes de la falla, incluyendo daño progresivo al motor donde se instaló
el repuesto.
El costo de la mano de obra se pagará basado en la lista de precios vigente y publicados.
No sobretiempo, tarifas especiales o precios de días festivos se pagarán. Solo se usarán
partes AFA nuevas para hacer la reparación. AFA pagará por el lubricante, anti-
congelante, elementos del filtro, bandas, mangueras y otros complementos de
mantenimiento que no son re-usables por la falla bajo cobertura.
Responsabilidades El dueño es responsable por el mantenimiento y operación del motor como se
Del Dueño: especifica en el manual de Operación y Mantenimiento. Antes del limite de la garantía el
dueño debe notificar de cualquier falla que esté bajo cobertura a AFA.
Es la responsabilidad del dueño facilitar las partes con falla o asociadas con la falla al
Departamento de Servicios Tecnicos de AFA en una condición que pueda ser examinada.
El dueño es responsable por los gastos de todas las reparaciones hecha a cualquier parte
que no sea el motor donde se instale el repuesto. El dueño es reponsable por gastos de
lubricantes, anti-congelante, elementos del filtro, bandas, mangueras y otros
componentes de mantenimiento re-emplazados durante reparaciones durante cubertura
de garantía, excepto cuando una parte no es re-usable a causa de una falla bajo la
garantía.
El dueño es responsable por gastos de estadia, comidas y otros gastos incidentales
incurrido por el dueño o sus agentes, como resultado de una falla bajo garantía. El dueño
es responsable por los gastos de no poder trabajar y todos los gastos y perdida en su
negocio como resultado de un fallo bajo garantía.
Limites De Garantía: AFA no es responsable por fallas como resultado de uso indebido o negligencia, como
operar el motor sin líquido refrigerante, gasolina o lubricantes, retopar el tanque de
gasolina, pasar los limites de velocidad, falta de lubricación, líquido refrigerante o sistemas
de flujo de aire, almacenamiento impropio, encendido, calentamiento, correr o apagar
indebidamente el motor.
AFA no es responsable por fallas como resultado de reparaciones impropias o
instalaciones o uso de partes no aprovadas por AFA. Esta garantía no aplica a respuestos
provistos por AFA sin costo alguno al dueño.
La garantía aquí descrita es exclusivamente la propiedad de las garantías hecha por AFA
para cubrir sus repuestos. Ningún agente, empleado o representante de AFA tiene
ninguna autoridad para sujetar a AFA a ninguna representaciónes o garantías adicionales,
AFA no hace ninguna otra garantías, expresadas o implicadas o mercadeo o uso para
ningún otro particular.
AFA Industries Incorporated
GARANTIA para Partes de Reposición

*Cummins is a registered trademark of the Cummins Engine Co. Inc.
TYPICAL ENGINE ILLUSTRATION OF QSB6.7 SERIES “CUMMINS"
ENGINE

ITEM No PART NUMBER DESCRIPTION QTY COMMENTS
Cylinder Block Cylinder Block
Cylinders: 6
High Speed Balancer: No
water pump location: Low
Crank Gear Material: Steel
Fuel Type: Diesel premium
block: No tapped fittings:
Storm structural block: No
thrust face: 180 degrees
main bearing type: Standard
valves per cylinder: 4 rear
gear train provision: Yes
front gear train provision:
No
Front PTO Provision: Yes
tappet diameter: 30mm block
QSB6.7 SERIES CYLINDER BLOCK

oil pan flange bolt pattern
spacing: 60mm block oil pan
flange bolt pattern width:
299mm block oil pan flange
bolt pattern quantity: 24
components included in oil
pan flange bolt pattern
block: Yes rear gear
housing: Yes oil pump: No
front gear cover: Yes cast
rear drive provision: No
Additional Rear Structural
Member: No.
A3678873 Plug, Threaded 2
1 A3678786 Seal, O Ring 1
2 A3678791 Plug, Threaded 1
A3678921 Plug, Threaded 1 M14 X 1.50
4 A3678922 Plug, Threaded 1 M14 X 1.50
A3678923 Plug, Threaded 1 M10 X 1 X 13.5
5 A3678924 Plug, Threaded 1 M10 X 1 X 13.5
6 A3678925 Seal, O Ring 1 M10 X 1.00
7 A3902343 Dowel, Ring 2
8 A3936352 Screw, Hex Flange Head Cap 2
9 A3902460 Screw, Hex Flange Head Cap 10 M10 X 1.50 X 25
10 A3949830 Screw, Round Head Cap 1
11 A3965764 Stiffener, Cylinder Block 1
A4946586 Block, Cylinder 1
13 A3940059 Bushing 2
A3974157 Cap, Main Bearing 6
15 A3974156 Cap, Main Bearing 1
A3974159 Cap, Main Bearing 1
16 A3974158 Cap, Main Bearing 1
17 A4938189 Plug, Expansion 4
18 A4946585 Block, Cylinder 1
QSB6.7 SERIES CYLINDER BLOCK

Crankshaft and Bearings Crankshaft and Bearings
A3974635 Crankshaft, Engine 1
A3974538 Crankshaft, Engine 1
1 A3968164 Crankshaft, Engine 1
2 A2831066 Collar, Shaft 1
3 A3955150 Gear, Crankshaft 1
4 A3955151 Gear, Crankshaft 1
5 A3904483 Dowel, Pin 1
QSB6.7 SERIES CRANKSHAFT AND MAIN BEARING

A3357480 PDC Kit A/R Standard
6 A3929021 Bearing, Main 7 Standard
7 A3927772 Bearing, Crankshaft Thrust 1 Standard
8 A3929016 Bearing, Main 6 Standard
A3802071 Set, Main Brg(.010) A/R 0.25 mm Oversize
6 A3929022 Bearing, Main 7 0.25 mm Oversize
7 A3283065 Bearing, Crankshaft Thrust 1 0.25 mm Oversize
7 A3283066 Bearing, Crankshaft Thrust 1
A3802702 Bearing, Crankshaft Thrust A/R 0.50 mm Oversize
7 A3283066 Bearing, Crankshaft Thrust 1
A3802704 Bearing, Crankshaft Thrust A/R 1.00 mm Oversize
Service Parts
9 A3926126 Rear Seal, Wear Sleeve Kit A/R Rear
10 A3802820 Front Seal, Wear Sleeve Kit A/R Front
QSB6.7 SERIES CRANKSHAFT AND MAIN BEARING

Valve Tappets Valve Tappets
1 A3947759 Tappet Valve 12
QSB6.7 SERIES VALVE TAPPET

Rear Gear Housing Rear Gear Housing
A4936424 Housing, Gear 1
6 A4936421 Housing, Gear 1
7 A4929128 Insert, Threaded 2
QSB6.7 SERIES REAR GEAR HOUSING

Air Compressor Air Compressor
CPR Manufacturer/model:
Wabco 250cc
Cylinders: 1
Method Of Cooling: Water
CFM: 15.2
CPR Rear Drive: Gear
CPR Front Flange: SAE "B"
(5.750in)
CPR Rear Flange: 82-B (SAE
A)
CPR Rear Mount Thread:
Metric air compressor
location: High fuel pump
location: Low
Water Inlet: Top
Water Outlet: Top
Air Outlet: Side
Air Outlet Port Size: M27-2
Air Inlet: Top
CPR SAE/din Standard Rear
Drive: SAE 19-4
CPR Max Thru Torque: 105 FT
LB
Max CPR Speed (RPM): 3000
CPR Max Inlet Temp (deg F):
250
CPR Turbocharged: Yes
Rear Support Mounting
Location: 588.74mm from
front face of block
compressor length (mm):
162.5
Design Phase: Echo oil
return provision: Rear gear
housing. Drive centerline
from crank centerline (mm):
278.35
Engine Family: "B" Series.
QSB6.7 SERIES AIR COMPRESSOR

2 A3959312 Brace, Air Compressor 1
4 A3903210 Nut, Hexagon Flange 2 M12 X 1.75
5 A3905371 Stud 2
6 A3955094 Brace, Air Compressor 1
7 A4896897 Gasket, Acc Drive Cover 1
A4946291 Compressor, Air 1 Recon equivalent A4946291 RX
8 A3954290 Gear, Accessory Drive 1
9 A4946485 Compressor, Air 1
Compressor Service Kits
A4089222 Kit, Rear Seal & Adpt. 1 Services A4933559
A4089240 Kit, Gskt & Seals 1 Cyl 1 Gasket & Seal Set Kit 75mm
Single Major
A4089675 Plug, Solid 1 Services A4933559
A4089684 Adapter, Spline 1 Spline Adapter, 11th LH/HM
A4089686 Kit, Compressor Repair 1 Head Repair Kit, Single 75mm
US Ports
QSB6.7 SERIES AIR COMPRESSOR

Vibration Damper Vibration Damper
Structure Code: 03 EBM
Crank Pulley Type: Cast 8 Groove
Crank Pulley Groove Profile:
Poly Vee 8rib K
Crank Pulley Diameter (mm):
174.75 over balls: 2.5
engine speed sensing: Yes
Engine Position Sensing: Yes
FFOB (mm) to CL of First
Crank Pulley Groove: 51.78
Crank Bolt Circle (mm): 50
Natural Frequency
(@ 40 degrees C): N/A
Damper Type: Viscous damper
diameter (mm): 250
Damper RPM Limitation: 300 PS@2500
PTO Provision: No customer
mounting thread: N/A
customer mounting bolt circle
(mm): N/A customer mounting
face from FFOB (mm): N/A
Auxilary drive
pulley type: None auxilary
drive pulley diameter (mm):
N/A over balls (mm): N/A
FFOB (mm) to CL of
First auxilary
pulley groove: N/A
Additional Info: Dcec may
use vibration damper
A4981136 in place of A4991131.
1 A5255204 Pulley, Crankshaft 1
2 A4991131 Damper, Vibration 1
3 A3968075 Screw, Captive Washer Cap 6
QSB6.7 SERIES VIBRATION DAMPER

Thermostat Thermostat
Thermostat Opening
Temperature: 83 C
Number of Thermostats: 1
Thermostat Type:
Non-Balanced or Poppet
Vented Non-Vented: Vented
With Jiggle-Pin
By-Pass Type: Mechanical
Plug
Engine Family: "B" Series
Required Housing Bore
Diameter: 60.96 mm (2.4 in)
Low Gain Thermostat: Yes
Maximum Temperature
Capability: 118.3 C (245 F)
One Notch High Metal Weir
D-Ring Seal.
Material: Nitrile
A3974823 Thermostat 1
1 A3973834 Thermostat 1
2 A3954829 Seal, Thermostat 1
QSB6.7 SERIES THERMOSTAT

Alternator Alternator
manufacturer/model: Delco
24si
Voltage: 12
Amperage: 130 mounting type:
Lugs, 101.1mm apart mounting
to suit: 98.5mm spool
alternator length (mm):
179.67
1 A3972733 Alternator 1
QSB6.7 SERIES ALTERNATOR

Fan Drive Fan Drive
Fan Drive Ratio: 1.1:1 fan
drive centerline to crank
centerline (mm): 295.9 fan
drive centerline to engine
centerline (mm): 0 fan pilot
diameter (mm): 25.4 fan
mounting bolt circle (mm):
60
Fan Pulley Thickness (mm):
3
Fan pulley diameter over
2.5mm gage balls (mm):
2 A3914462 Pulley, Fan 1
A3913433 Support, Fan 1
3 A3907769 Screw, Hexagon Head Cap 1 M10 X 1.75 X 70
4 A3910739 Bearing, Ball 1
5 A3911924 Hub, Fan 1
6 A3913434 Support, Fan 1
7 A3923044 Retainer, Fan Hub 1
8 A3035960 Ring, Retaining 2
QSB6.7 SERIES FAN DRIVE

Flywheel Housing Flywheel Housing
Engine Family: B
Clutch Type: Dry
Starter Bore Position (Deg):
92 fly Housing to Block
mounting pattern: 8 xm12
x1.75 and 2 xm10 x1.5 starter
motor flange SAE type: #1 - 3
bolt 90 degree
Flywheel Housing SAE Size: 2
starter pilot bore diameter
(mm): 88.9
Item Supplied:
Flywheel Housing
Starter Bore Location (mm):
From engine centerline (mm):
-234.1 from crankshaft
centerline (mm): -8.0 angle
to starter bore mounting hole
pattern: 0 degrees
Starter mounting hole thread
size: M10X1.5
Starter mounting faceoffset
(mm): 5.8
Starter Bore Center Distance
(mm): 234.2
Starter Bore Angle From Horiz
QSB6.7 SERIES FLYWHEEL HOUSING

Centerline: (Deg): -2 rear
engine PTO included: No
REPTO gear thickness (mm):
N/A REPTO gear drive ratio:
N/A
Tachometer sensor mounting
hole count: 1
Material: Aluminum, 50021
Engine Mount Type: Pad
mounting pad hole
description: 4 xm12 x1.75
each side mounting pad top
hole location (mm): 150.7
mounting pad angle: 0
degrees mounting arm hole
size: N/A trunnion diameter
(mm): N/A trunnion location:
N/A trans mounting hole
count/thread description: 12
xm10 x1.5
Tachometer drive
location/size: 150 degrees,
3/4-16 UNF
Additional Info/features:
3/4-NPTF Drain Hole
Suitable for genral duty
cycle with 180 kg
transmission.
5 A3973745 Seal, Oil 1 Serviced as 4955566
6 A3904181 Plug, Threaded 1 3/4 - 16 UNF
7 A4933532 Plug, Pipe 1
8 A3910248 Plug, O Ring 1
10 A3908095 Plate, Cover 1
12 A4941044 Housing, Flywheel 1
Service Parts
A4955566 Kit, Crankshaft Seal A/R
5 A3973745 Seal, Oil 1 Serviced as A4955566
A4089425 Tool, Seal Installation 1
QSB6.7 SERIES FLYWHEEL HOUSING

QSB6.7 SERIES FUEL PUMP

Fuel Pump Fuel Pump
Structure Code: Mr 03 BM
fuel pump manufacturer/model:
Bosch common rail pressure
capability: 1600 BAR SAE
flange type: SAE j626 aug 93
non-standard type 2 pilot
shaft diameter (mm): 80 fuel
pump inlet: M12 x 1.5 fuel
pump drain: SAE j2044
Location: Low engine design
phase: Tier 3
DEP may substitute gear
A4893389 for A3955153.
1 A3949419 Stud 3
2 A3955153 Gear, Fuel Pump 1
5 A3939258 Gasket, Cover Plate 1
6 A3948083 Plate, Cover 1
A4988593 Pump, Fuel 1 Recon Equivalent A4988593 NX
7 A3974765 Connector, Qck Disconnect 4
9 A4891385 Washer, Sealing 4
10 A4890634 Nut, Regular Hexagon 1
11 A4890635 Washer, Spring 1
12 A4988594 Pump, Fuel 1
13 A5257595 Actuator, Etr Fuel Control 1
14 A3947269 Seal, O Ring 1
15 A3947270 Seal, O Ring 1
16 A4932790 Screw, Socket Head Cap 3
QSB6.7 SERIES FUEL PUMP

Fuel System Accessories Fuel System Accessories
element type; single element
style: Spin-on priming
provision: Yes drain
provision: Yes fuel heater
voltage: None water
separator provision: Yes
water in fuel sensor (wif):
Yes water in fuel
sensor(wif)harness provided:
Yes water in fuel sensor
harness length(FT): 6 FT
Location: Off Engine
Hose Length: 4 FT SAE J2044
Connector absolute filtration
(microns): 25
Engine Family: "B" Series.
3 A4995590 Harness, Wiring 1
A3975126 Filter, Fuel 1 Individual Comp. Available
5 A3975405 Adapter, Filter Head 1 Fleetguard 394283401
6 A3973233 Filter, Fuel 1 Fleetguard P/N FS19732
7 A3975404 Head, Fuel Filter 1
8 A4946959 Gasket, Filter 1 Fleetguard #033384900
9 A4939472 Hose, Flexible 1
10 A3964337 Connector, Qck Disconnect 1
QSB6.7 SERIES FUEL SYSTEM ACCESSORIES

Flywheel Flywheel
ring gear diametral pitch:
8/10 ring gear tooth count:
138 ring gear outside
diameter (mm): 442.77
Allison type: Flexplate max
full load rated speed (not to
exceed): 3500 flywheel
inertia: N/A flywheel
mounting flange to ring gear
leading edge (mm): 16.13
mounting web thickness (mm): 18
Pilot Bearing Bore Diameter
(mm): 45.3 clutch/t. C.
mounting bolt circle count:
1 clutch/t. C. mounting bolt
circle count: 6 clutch/t.
C. bolt circle diameter (mm):
373 clutch/t. C. mounting
hole spacing: Equal
clutch/t. C. mounting hole
size: 10.9mm thru
material standard: 30,218
Intended Drive Hardware:
Allison Md transmission.
1 A3937020 Flexplate 1
QSB6.7 SERIES FLYWHEEL

Front Gear Cover Front Gear Cover
4 A4930846 Cover, Front 1
5 A4890832 Seal, Oil 1
QSB6.7 SERIES FRONT GEAR COVER

QSB6.7 SERIES AIR INTAKE MANIFOLD

MANIFOLD,AIR INTAKE Air intake cover
manifold mounting hole
pattern: 14 holes in 75 x480
(mm) pattern
Integral Intake Connection:
No
Intake Connection Mounting
Provision: 4 holes in 75 x80
(mm) pattern
Intake connection mounting
interface
Location: X from engine
centerline (mm): 210.5 y
436.6 z from front face of
block (mm): -172 air heater
mounting provision: 4 holes
in 75 x80 (mm) pattern
Integral Air Heater: No air
compressor air supply port
size: 3/4-14 NPTF air
compressor air supply port
location: X from engine
centerline (mm): 235.6 y
398.8 z from front face of
block (mm): -172.
3 A3947530 Gasket, Int Manifold Cover 1
4 A3971163 Gasket, Connection 1
5 A3864483 Cover, Intake Manifold 1
6 A3999630 Connection, Adapter 1
A3678921 Plug, Threaded 1 M14 X 1.50
QSB6.7 SERIES AIR INTAKE MANIFOLD

Air Transfer Connection Air Transfer Connection
Connection Type:
90 Degree Elbow orientation:
Rotatable engine interface
flange type: Half Marmon
engine interface flange
diameter(mm): 73.85 (3")
engine interface flange
thickness (mm): 3.5
OEM Interface Connection.
Diameter (mm): 76.7
OEM Interface Connection.
Clamping Surface(mm): 33.5
Turbocharger interface to CL
OEM interface (mm): 95.2
OEM Interface To CL
Turbocharger Interface(mm):
100 customer tapping: 1/8-27
NPTF s-2 supply method: Kit
1 A3008465 Plug, Pipe 1 1/8 NPT
3 A3918685 Pipe, Air Transfer 1
4
A3923041 Nut, Lock 1
5 A3069053 Clamp, V Band 1
QSB6.7 SERIES AIR TRANSFER CONNECTION

QSB6.7 SERIES ENGINE OIL COOLER

ITEM No. PART NUMBER DESCRIPTION QTY COMMENTS
Engine Oil Cooler Engine Oil Cooler
Advertised HP Restriction:
Less Than or Equal to 300
Filter Head Loc: High
CL of Engine to CL of Filter
Head (mm): -227.8
FFOB to CL of Filter Head
(mm): -185
Filter Thread Size Provided:
1-16 UN - 2A
Oil Pressure Tap Size: 1/8-
27 NPTF
Lube Flow Cooling Capacity
(GPM): 20.5
Block Mtg Interface: 15-M8 X
1.25 Threaded Hole
BZL may use 3008465 Instead
of 3906619 and 3947206 (2X)
and 3901445 (13X) Instead of
3901445 (15X).
2 A3906619 Plug, Pipe 2 1/8 NPT
4 A3947287 Plunger, Prs Regulator 1
5 A3925009 Spring, Compression 1
6 A3936365 Valve, Pressure Relief 1
8 A3975818 Cooler, Oil 1
A3955034 Head, Lub Oil Filter 1
9 A3965153 Head, Lub Oil Filter 1
10 A3942367 Adapter, Filter Head 1
11 A2830559 Gasket, Oil Cooler Core 1 Serviced as A3977913
12 A3974127 Gasket, Filter Head 1 Serviced as A3977913
QSB6.7 SERIES ENGINE OIL COOLER

QSB6.7 SERIES OIL LEVEL GAULGE

Oil Level Gauge Oil Level Gauge
engine family - b
Engine Cylinders: 6
Oil Pan Sump: Rear Sump
Dipstick Location: Fuel Pump
Side tube entry location
From FFOB: -352
Dipstick Style: Locking,
Free Hanging
Dipstick Pull Location:
Customer supplied from engine
CL: N/A from CCL: N/A
From FFOB (mm): N/A
functions with air
compressor: Yes
Dipstick Brace Attachment
Location:
Customer supplied from engine
CL: N/A From CCL: N/A
N/A from FFOB (mm): N/A
Oil Level High/Low (qt):15/13
Dipstick Calibration: BFOB -
full/low 4 degrees: 54.2/65.7
Power Angle (deg): 4
Tilt Angle (deg): 0 tube
effective length (mm):
1095.9 tube bend angle (deg):
N/A handle color: N/A
allowable part substitution:
3905368 for 3900955 entry
location: Fuel pump side /
center hole wire tie to
engine, customer will
position handle orientation:
N/A.
3 A3909395 Clamp, Spring Hose 1
4 A4936408 Tube, Oil Gauge 1
A3958540 Tube, Oil Gauge 1
6 A3958541 Tube, Oil Gauge 1
7 A5268177 Dipstick 1
QSB6.7 SERIES OIL LEVEL GAULGE

Lubricating Oil Pump Lubricating Oil Pump
pump drive: Non crank
concentric max HP: 305 body
material: Cast iron flow
rate at pump speed (GPM at
RPM): 3.2 at 750 gear type:
Steel HCR gear piston cooling
method: Saddle or j-jet
Engine Cylinders: 6
Engine Aspiration: Charge
Air Cooled block oil pump
cavity (mm): 21.2 CDC may
use lub oil pump 3971544 in
place of lub oil pump 4939588
1 A3900677 Screw, Hexagon Head Cap 4 M8 X 1.25 X 30
2 A4939588 Pump, Lubricating Oil 1
QSB6.7 SERIES LUBE OIL PUMP

Oil Pan Oil Pan
cylinder: 6 sump location:
Rear oil pan material:
Stamped steel mounting type:
Non-isolated pan high
capacity(qt): 15 pan low
QSB6.7 SERIES OIL PAN

capacity(qt): 13 pan front
up angularity(deg): TBD pan
front down angularity(deg):
TBD pan side to side
angularity(deg): TBD drain
size: M18
Drain Location: Bottom
position from FFOB
(mm): 618.5 position
from crank CL (mm):
222.6 heater boss size: M22
heater boss location: Side
position from FFOB
(mm): 616.8 position
from crank CL (mm): 222.6
Oil Level Sensor Provision:
No requied block flange (mm):
299 x 678 oil pan mounting
holes: 9.9mm thru holes oil
pan/block mounting holes: 24
Spacing: Unequal oil
pan/front gear housing
mounting holes: 4
Spacing: Unequal oil
pan/front gear cover mounting
holes: 4
Spacing: Unequal required
dipstick calibrations: Bfob-
full/low AT352 FFOB
and 4 degrees:
54.2/65.7 bfob-full/low AT352
FFOB and 0
Deg: 50.0/60.6
2 A3902425 Washer, Sealing 1 M22
7 A3924148 Plug, Threaded 1 M22 X 1.50 X 14
8 A3949562 Gasket, Flange 1
9 A3958209 Pan, Oil 1
10 A3977669 Tube, Lub Oil Suction 1
11 A3959797 Gasket, Oil Pan 1
QSB6.7 SERIES OIL PAN

Engine Control Module Engine Control Module
2 A4894985 Dataplate 1
A3408529 Sensor, Position 2 Cam or Crank
3 A3408530 Sensor, Position 1 Cam or Crank
6 A3906391 Screw, Socket Head Cap 2 M6 X 1.00 X 16
7 A3920854 Screw, Captive Washer Cap 1 M5 X 0.80 X 20
8 A3947206 Screw, Studded Flange Cap 5
9 A4899791 Isolator, Vibration 3
11 A4921776 Module, Electronic Control 1 Recon Equiv 4921776 NX/RX
12 A3977357 Wire, Ground 1
13 A4076493 Sensor, Pressure 1 Ambient Air
14 A4076930 Switch, Pressure 1 Oil
15 A4921574 Seal, O Ring 1
A4088750 Sensor, Temperature 1 Coolant or Oil
15 A4921574 Seal, O Ring 1
16 A4088751 Sensor, Temperature 1
17 A4921322 Sensor, Prs Temperature 1 Intake Manifold
18 A4903482 Seal, O Ring 1
19 A4936170 Bracket, Etr Cnt Module 1
QSB6.7 SERIES ENGINE CONTROL MODULE

Camshaft Camshaft
A3954100 Camshaft 1 Purchase Lower Level
1 A3954099 Camshaft 1 Purchase A3979506
3 A3955069 Ring, Speed Indicator 1
5 A4896380 Gear, Camshaft 1
6 A4897457 Support, Camshaft Thrust 1
8 A3904483 Dowel, Pin 1
QSB6.7 SERIES CAMSHAFT

QSB6.7 SERIES CONNECTING ROD AND PISTON

ITEM No. PART NUMBER DESCRIPTION QTY COMMENTS
Connecting Rod and Piston Connecting Rod and Piston
A3971212 Rod, Engine Connecting 6 Recon Equivalent 3971212 RX
1 A3971211 Rod, Engine Connecting 1
2 A4891179 Screw, Connecting Rod Cap 2
3 A4891178 Bushing 1
4 A3969562 Bearing, Connecting Rod 6 Standard
5 A4893693 Bearing, Connecting Rod 6 Standard
A4955160 Kit, Engine Piston 6
6 A4934860 Piston, Engine 1 Serviced as 4955160
7 A4931041 Pin, Piston 1
A4955251 Set, Piston Ring 1
8 A3976339 Ring, Compression Piston 1
9 A4932587 Ring, Compression Piston 1
10 A4932801 Ring, Oil Piston 1
11 A3920691 Ring, Retaining 12
12 A3968877 Nozzle, Piston Cooling 6
13 A3964817 Screw, Banjo Connector 6
A4955481 Kit, Engine Piston .50 Mm A/R 0.50 mm Oversize
6 A4934816 Piston, Engine 1 Serviced as 4955481
A4955480 Set, Piston Ring .50 mm 1 0.50 mm Oversize
4 A3901171 Bearing, Connecting Rod A/R 0.25 mm Oversize
QSB6.7 SERIES CONNECTING ROD AND PISTON

QSB6.7 SERIES CYLINDER HEAD

Cylinder Head Cylinder Head
2 A4932210 Gasket, Cylinder Head 1
A4936081 Head, Cylinder 1 Recon Equivalent A4936081 NX
A3802967 Kit, Exhaust Valve 12
3 A3940123 Collet, Valve 2
4 A3940734 Valve, Exhaust 1 Serviced as A3802967
A3802924 Kit, Intake Valve 12
3 A3940123 Collet, Valve 2
5 A3940735 Valve, Intake 1 Serviced as A3802924
6 A3955393 Seal, Valve Stem 2
7 A3943161 Spring, Valve 24
8
A3943198 Retainer, Valve Spring 24
A3977226 Head, Cylinder 1
11
A3977222 Head, Cylinder 1
15 A3943449 Insert, Valve 12 Standard
16 A3943450 Insert, Valve 12 Standard
Service Parts
15
A3939719 Insert, Valve A/R 0.127 mm Oversize
15 A3939720 Insert, Valve A/R 0.254 mm Oversize
QSB6.7 SERIES CYLINDER HEAD

Injector Injector
2 A3976370 Clamp, Injector 6
4 A3976372 Injector 6 Recon Equivalent A3976372 NX
3 A3976371 Seal, Injector 1
QSB6.7 SERIES INJECTOR

QSB6.7 SERIES TURBOCHARGER

Turbocharger Turbocharger
Engine Cylinders: 6
engine design phase: Tier 3
Exhaust Outlet Location:
HMRO x= -177 y= 528 z= -504
base ID17 turbocharger:
4039630
Turbocharger Type: Wastegate
wastegate pressure setting
(BAR): 1.93
Turbocharger model: HX35 w
fixed compressor outlet
orientation(deg): 5
compressor angle (shipping
(deg): 335 turbine angle
(deg): 20
Engine Aspiration: Charge
Air Cooled heat shield
provision: No
1 A3818823 Stud 4 M10 X 1.5-6G Both Ends
A4955479 Kit, Turbocharger 1
4 A3949530 Gasket, Turbocharger 1
5
A3922794 Seal, O Ring 1
6 A4891288 Gasket, Oil Drain 1
7 A4039630 Turbocharger 1 Serviced as A4955479
QSB6.7 SERIES TURBOCHARGER

Rocker Lever Rocker Lever
Structure Code: 03 EBM
engine design: Tier3
Cylinders: 6 compression
brake compatible: No
pressure diameter cast rocker
QSB6.7 SERIES ROCKER LEVER

housing with
Additional mounting holes.
2 A3941253 Rod, Push 12
3 A3943626 Crosshead, Valve 12
4 A4890404 Clip, Wire Retaining 3
A4928698 Assembly, Rocker Lever 6
5 A4928699 Shaft, Rocker Lever 2
A3937219 Lever, Rocker 1
6 A3935945 Retainer, Socket 1
7
A3935946 Socket, Rocker Lever 1
8 A3927692 Nut, Heavy Hexagon 1
9 A3941928 Lever, Rocker 1 Exhaust
10 A3942730 Ball, Rocker Lever 1
11 A3959128 Screw, Rkr Lever Adjusting 1
6 A3935945 Retainer, Socket 1
7
A3935946 Socket, Rocker Lever 1
8 A3927692 Nut, Heavy Hexagon 1
10 A3942730 Ball, Rocker Lever 1
11
A3959128 Screw, Rkr Lever Adjusting 1
12 A3941927 Lever, Rocker 1 Intake
14 A3964908 Support, Rocker Lever 1
A4934573 Housing, Rocker Lever 1
15
A4899231 Gasket, Rkr Lever Housing 1
A4899257 Housing, Rocker Lever 1
16 A4899235 Housing, Rocker Lever 1
17 A4899245 Sleeve 5
19 A3287699 Harness, Wiring 3
20 A3287727 Clip, Wire Retaining 6
QSB6.7 SERIES ROCKER LEVER

Valve Cover Arrangement Valve Cover Arrangement
compression brake compatible:
No
Design Phase: Tier 3
Cylinders: 6
Fill Location: Rear
Integral Breather: Yes.
1
A4893936 Nut, Hexagon Flange 6
2 A4899239 Isolator, Noise 6
A3976171 Cover, Valve 1
A4895459 Cap, Filler 1
3 A4895460 Cap, Filler 1
4
A4895461 Gasket, Filler Cap 1
5 A4899226 Gasket, Valve Cover 1
A3976172 Cover, Valve 1
6 A3976173 Cover, Valve 1
7
A2830882 Baffle, Breather 1
8 A3931532 Screw, Self Tapping Metal 8
9 A4896991 Stud 6
QSB6.7 SERIES VALVE COVER

Belt Tensioner Belt Tensioner
Tensioner mounting
location(mm): X: -227.0 y:
195.0.
2 A3976834 Tensioner, Belt 1
QSB6.7 SERIES BELT TENSIONER

Water Pump Water Pump
Pulley Type: Standard
Pulley Diameter: 88
Pulley Hardness: HRC 50
Water Pump Location From
CL of Crank: -108
CL of Engine: 80
Front Face of Block: 103.3.
1
A3093730 Screw, Hex Flange Head Cap 2 M8 X 1.25 X 25
A3800984 Pump, Water 1 Recon Equiv. A3800984 NX/RX
2 A3906698 Seal, Rectangular Ring 1
3 A4891252 Pump, Water 1 Serviced as A3800984
QSB6.7 SERIES WATER PUMP

Set, Upper Engine Gasket
A4955229 Set, Upper Engine Gasket
A3678925 Seal, O Ring 1 M10 X 1.00
A3906698 Seal, Rectangular Ring 1
A3919869 Gear, Idler 1
A3947530 Gasket, Int Manifold Cover 1
A3949530 Gasket, Turbocharger 1
A3954829 Seal, Thermostat 1
A3955339 Gasket, Exhaust Manifold 6
A3963983 Washer, Sealing 5
A3969988 Gasket, Connection 2
A3976371 Seal, Injector 6
A4891288 Gasket, Oil Drain 2
A4896897 Gasket, Acc Drive Cover 1
A4899226 Gasket, Valve Cover 1
A4899231 Gasket, Rkr Lever Housing 1
A4931365 Gasket, Oil Drain 1
A4932210 Gasket, Cylinder Head 1
QSB6.7 SERIES GASKET SET UPPER

Set, Lower Engine Gasket
A4955230 Set, Lower Engine Gasket
A2830559 Gasket, Oil Cooler Core 1 Serviced as 3977913
A2831077 Gasket, Filter Head 1
A3939258 Gasket, Cover Plate 1
A3939357 Gasket, Cover Plate 1
A3949562 Gasket, Flange 1
A3959797 Gasket, Oil Pan 1
A3974127 Gasket, Filter Head 1 Serviced as A3977913
A4890832 Seal, Oil 1
A4898301 Gasket, Oil Suc Connection 1
A4934344 Gasket, Oil Pan 1
A4955372 Kit, Rear Crank Seal 1
A4936646 Seal, Oil 1 Serviced as A4955372
QSB6.7 SERIES GASKET SET LOWER

WORLD WIDE SUPPLIER OF QUALITY DIESEL ENGINE
AND FUEL SYSTEM COMPONENTS
AFA INDUSTRIES, INC.
WORLD HEADQUARTERS
140 East Pond Drive
Romeo, Michigan 48065-4902 USA
Phone: 586 – 752 2900
Fax : 586 – 752 3541
Email: afa@afaindustries.com
ASIA / PACIFIC
314 Jimbour Road,
Gympie, Queensland,
Australia , 4570
Phone: 61-754-823434
Fax: 61-754-823332
Email: afaind@bigpond.net.au
Email: mjelic@qldnet.com.au
AFA LATINO AMERICA
S.A. DE C.V
BLVD. Los Fundadores NO 3751-5
Colonia Valle De Las Flores
Saltillo, Coahiula, CP 25156. MEXICO
Phone: 52-844-4300220
Toll free: 01 800 874 3481 Mexico only
Fax: 52-844-4300754
Email: afa@afaindustries.com.mx
MIDDLE EAST
Mar-Antonios Street, B2,
Jdeidet El-Maten
LEBANON
Phone: 961-1-900663
Mobile: 961-3-552704
Fax: 961-1-900664
Email: afa@afamid-east.com
AFA WEST COAST
DISTRIBUTION CENTER
1371 E. Pine Street – Unit # 7
Lodi, California – 95240
Phone (Local): 209-625-8953
Toll Free: 877-437-0902
Fax: 209-625-8854
Manufacturer & Supplier of Heavy Duty Diesel
Engine & Fuel System Replacement Parts

CUMMINS 432586473-Catalogo-Afa-Cummins-Qsb6-7-Series.pdf

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