LB7 Fuel Injection Parts List - Chevy and GMC Duramax Diesel Forum
01-04.5 LB7 Duramax Powertrain Discussion of components that are directly involved in the power production and all that is needed to get and keep the truck moving . Engine , Transmission Ect

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Old 03-07-2013, 07:29 AM   eBay Motors  #1 (permalink)
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LB7 Fuel Injection Parts List

For those of us LB7 Owners that have the signs of fuel dripping and we cant find it, and when we do we don't know what to replace? Here is a few things I hope will help you. (Double Check if you have a California Truck cause parts may be different)


Fuel Injection System Diagram:


002 97148892 CLAMP. CLIP. Fuel Line. Engine Crankcase. Engine Starting Aids. Air Brake Pipe/Hose. Sun Roof Frame.

005 97302699 HOSE. Fuel Line
HOSE,F/INJN FUEL FEED FRT. Required: 01
For: CK2,3 6.6-1 DURAMAX(LB7),CALIF EMIS LEV(NC1),FEDERAL EMIS(NF4) (2002-2004) (2002 - 2004).

005 97216066 HOSE. Fuel Line
HOSE,F/INJN FUEL FEED FRT. Required: 01
For: CK2,3 6.6-1 DURAMAX(LB7),FED EMIS SYS(NF2),CALIF EMIS, TIER 1(NB6) (2001-2004) (2001 - 2004).

006 97288790 COVER. Engine Fuel Intake Manifold
COVER,INT MANIF - RH. Required: 01
RHD. For: CK2,3 6.6-1 DURAMAX(LB7) (2002-2004) (2002 - 2004).

007 97251046 GASKET. Fuel Line

009 97221512 FITTING. Fuel Line
FITTING,F/INJN FUEL RTN PIPE. Required: 01
For: CK2,3 6.6-1 DURAMAX(LB7) (2001-2004) (2001 - 2004).

010 97224993 SENSOR. Fuel Tank Meter/Pump
SENSOR,FUEL TEMP. Required: 01
For: CK2,3 6.6-1 DURAMAX(LB7),ZF 6-SPD M/TRANS(ML6),ALLISON 5-SPD A/TRANS(M74) (2001-2004) (2001 - 2004).

011 97215995 PIPE. Fuel Line
PIPE,F/INJN FUEL RTN RR. Required: 01
For: CK2,3 6.6-1 DURAMAX(LB7) (2001-2004) (2001 - 2004).

013 97215993 PIPE. Fuel Line
PIPE,FUEL FEED FRT. Required: 01
For: CK2,3 6.6-1 DURAMAX(LB7) (2001-2004) (2001 - 2004).

017 94013032 STUD. BOLT. Engine Camshaft & Valve Rocker Cover. Engine Valve Rocker Arm Cover. Engine Oil Pan. Engine Oil Pump. Engine Rear Main Bearing. Fuel Line.
STUD,LWR OIL PAN(00.293). Required: 02
For: CK2,3 6.6-1 DURAMAX(LB7) (2001-2004) (2001 - 2004).

019 94009066 NUT. Air Brake Pipe/Hose. Fuel Injector Pump.

020 94009463 WASHER. Fuel Injector Pump. Steering Knuckle Upper Control Arm.
WASHER,F/INJN PUMP(06.163). Required: 01
For: CK2,3 6.6-1 DURAMAX(LB7) (2001-2004) (2001 - 2004).

021 97148892 CLAMP. CLIP. Fuel Line. Engine Crankcase. Engine Starting Aids. Air Brake Pipe/Hose. Sun Roof Frame.

022 97216067 HOSE. Fuel Line
HOSE,F/INJN F/PMP FUEL RTN. Required: 01
For: CK2,3 6.6-1 DURAMAX(LB7) (2001-2004) (2001 - 2004).

023 97226942 RETAINER. Fuel Line
RETAINER,F/INJN FUEL FEED & RTN PIPE. Required: 01
For: CK2,3 6.6-1 DURAMAX(LB7) (2001-2004) (2001 - 2004).

024 97251046 GASKET. Fuel Line

025 94010595 STUD. Engine Starting Aids
STUD,COLD START FUEL FEED VLV FTG. Required: 02
For: CK2,3 6.6-1 DURAMAX(LB7) (2001-2004) (2001 - 2004).

026 97222721 COVER. Engine Fuel Intake Manifold
COVER,INT MANIF - LH. Required: 01
LHD. For: CK2,3 6.6-1 DURAMAX(LB7) (2001-2004) (2001 - 2004).

028 97230321 HOSE. Engine Starting Aids
HOSE,COLD START FUEL FEED. Required: 01
For: CK2,3 6.6-1 DURAMAX(LB7) (2001-2004) (2001 - 2004).

030 97228958 CONNECTOR. Fuel Line
CONNECTOR,F/INJN FUEL FEED HOSE. Required: 01
For: CK2,3 (2001-2004) (2001 - 2004).

033 97720663 MODULE. Fuel Injection
MODULE,DIR F/INJR DRVR. Required: 01
For: CK2,3 6.6-1 DURAMAX(LB7) (2001-2004) (2001 - 2004).

034 97228933 GASKET. Fuel Line
GASKET,F/INJR FUEL FEED PIPE(FUEL RAIL TO INJECTORS). Required: 08
For: CK2,3 6.6-1 DURAMAX(LB7) (2001-2004) (2001 - 2004).

034 97251046 GASKET. Fuel Line
GASKET,F/INJR FUEL FEED PIPE. Required: 01
For: CK2,3 6.6-1 DURAMAX(LB7) (2001-2004) (2001 - 2004).

035 97208076 FITTING. Fuel Line
FITTING,F/INJN FUEL FEED PIPE(INCLS PRESSURE SENSOR). Required: 01
For: CK2,3 6.6-1 DURAMAX(LB7) (2001-2004) (2001 - 2004).

036 97215444 CONNECTOR. Fuel Line
CONNECTOR,FUEL FEED FRT HOSE. Required: 01
For: CK2,3 6.6-1 DURAMAX(LB7) (2001-2004) (2001 - 2004).

037 97251047 GASKET. Fuel Line

039 97215443 CONNECTOR. Fuel Line
CONNECTOR,FUEL FLTR HOSE. Required: 01
For: CK2,3 6.6-1 DURAMAX(LB7) (2001-2004) (2001 - 2004).

040 97215994 CONNECTOR. Fuel Line
CONNECTOR,FUEL RTN PIPE. Required: 01
For: CK2,3 6.6-1 DURAMAX(LB7) (2001-2004) (2001 - 2004).

041 97216043 CLIP. Fuel Line
CLIP,FUEL FEED FRT PIPE. Required: 01
For: CK2,3 6.6-1 DURAMAX(LB7) (2001-2004) (2001 - 2004).
__________________
2002 2500HD LB7 Duramax 170K +|Spyder Front End Conversion (ALL LED & 6k HID)|Royalty Core Custom Grill|20" LED Light Bar (Hidden Grill)|EFI LIVE W/DSP5 from Bob Olsen aka "BOBO"|ARP Studs|LDS Injectors|Ported Turbo Horn|PPE Boost Valve|3" Leveling Kit|18" Pro Comp Mulisha Wheels w/Hankook ATM 285/65/18|Rancho XL9000 w/Shock Extensions|MOOG Idler/Pitman w/ Cognito Support Braces Kit|Edge Insight CS mounted above head console|4" MBRP Turbo Back with 6" Mulisha Tip

Last edited by MMulisha_LB7; 03-08-2013 at 01:59 PM.
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Old 03-07-2013, 07:30 AM   eBay Motors  #2 (permalink)
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CP3 Breakdown



001 97720662 PUMP. Fuel Injector Pump
PUMP,F/INJN(REMAN)(INCLS PSI REG). Required: 01
PUMP,F/INJN(REMAN)(INCLS PSI REG)(v)2900711100. Required: 01

002 94011843 BOLT. Engine Cover Front. Engine Front Cover. Fuel Injector Pump. Fuel Pump.
BOLT,F/PMP MT PLT(M8X70 FLANGE)(03.306). Required: 01
BOLT,F/PMP MT PLT(M8X70 FLANGE)(03.306). Required: 02

003 94009660 BOLT. Engine Coolant Thermostat. Fuel Injection. Fuel Injector Pump. Intake & Exhaust Manifold.
BOLT,F/INJN PUMP BRKT(M8X28)(03.278). Required: 02
BOLT,F/INJN PUMP BRKT(M8X28)(03.278)(v)0280808280. Required: 02

004 97328578 BRACKET. Fuel Pump. Fuel Injector Pump. PLATE.
PLATE,F/PMP MT. Required: 02
PLATE,F/PMP MT(v)8973285782. Required: 01

005 94011700 GASKET. Fuel Injector Pump. Manifold to Cylinder Head.
GASKET,F/INJN PUMP. Required: 01
GASKET,F/INJN PUMP(O-RING)(v)9095663900. Required: 01

006 94009463 WASHER. Fuel Injector Pump. Steering Knuckle Upper Control Arm.
WASHER,F/INJN PUMP(06.163). Required: 01
For: CK2,3 6.6-1 DURAMAX(LB7) (2001-2004) (2001 - 2004).

007 94009066 NUT. Air Brake Pipe/Hose. Fuel Injector Pump.
NUT,F/INJN PUMP DRVN GR(04.866). Required: 01
NUT,F/INJN PUMP DRVN GR(04.866)(v)9991115180. Required: 01

008 97226128 GEAR. Fuel Injector Pump
GEAR,F/INJN PUMP DRVN. Required: 01
GEAR,F/INJN PUMP DRVN(v)8972261281. Required: 01

009 97232540 TUBE. Fuel Line
TUBE,FUEL FEED. Required: 03
TUBE,FUEL FEED(v)8972325400. Required: 03

010 97351488 SEAL. Fuel Injector Pump. Fuel Pump Mounting.
SEAL,F/PMP(O RING). Required: 01
SEAL,F/PMP(O RING)(v)8973514880. Required: 01

011 97728979 REGULATOR KIT. Fuel Injection
REGULATOR KIT,FUEL PRESS. Required: 01
REGULATOR KIT,FUEL PRESS(v)2900712000. Required: 01
__________________
2002 2500HD LB7 Duramax 170K +|Spyder Front End Conversion (ALL LED & 6k HID)|Royalty Core Custom Grill|20" LED Light Bar (Hidden Grill)|EFI LIVE W/DSP5 from Bob Olsen aka "BOBO"|ARP Studs|LDS Injectors|Ported Turbo Horn|PPE Boost Valve|3" Leveling Kit|18" Pro Comp Mulisha Wheels w/Hankook ATM 285/65/18|Rancho XL9000 w/Shock Extensions|MOOG Idler/Pitman w/ Cognito Support Braces Kit|Edge Insight CS mounted above head console|4" MBRP Turbo Back with 6" Mulisha Tip
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Old 03-07-2013, 09:50 AM   eBay Motors  #3 (permalink)
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LB7 Fuel Filter Assembly Break Down

**This may Apply to other year Duramax Engines, However confirm with local dealer **



001 97780061 FILTER. Engine Fuel Filter
FILTER,FUEL(INCLS FILTER, ELEMENT, SENSOR, BOLT, BRACKET, STUD, HEATER). Required: 01
For: CK2,3 6.6-1 DURAMAX(LB7) (2001-2004) (2001 - 2004).

002 97363195 PLUG. Engine Fuel Filter
PLUG,FUEL FLTR HOLE. Required: 01
For: CK2,3 6.6-1 DURAMAX(LB7) (2001-2004) (2001 - 2004).

006 12633243 FILTER KIT. Engine Fuel Filter

007 97384931 SENSOR. Fuel Injector Pump. Fuel Tank Meter/Pump.
SENSOR,WAT IN FUEL IND. Required: 01
For: CK2,3 6.6-1 DURAMAX(LB7) (2001-2004) (2001 - 2004).

010 94012127 BOLT. BOLT. Body Mounting. Body to Frame. Chassis/Engine Wiring Harness. Emission Control System. Engine Coolant. Engine Coolant By-Pass. Engine Coolant Thermostat. Engine Fuel Filter. Engine Fuel Intake Manifold. Engine Oil Cooler. Engine Oil Pump. Fan and Coolant Pump. Fuel Line. Intake & Exhaust Manifold. Transfer Case Shift Control. Turbocharger/Supercharger. Turbocharger/Supercharger Oil Drain. Wiring Junction.
BOLT,FUEL FLTR(M8X25 FLANGE)(03.336). Required: 02
For: CK2,3 6.6-1 DURAMAX(LB7) (2001-2004) (2001 - 2004).

011 97941205 BRACKET. Engine Fuel Filter
BRACKET,FUEL FLTR. Required: 01
For: CK2,3 6.6-1 DURAMAX(LB7) (2001-2004) (2001 - 2004).
__________________
2002 2500HD LB7 Duramax 170K +|Spyder Front End Conversion (ALL LED & 6k HID)|Royalty Core Custom Grill|20" LED Light Bar (Hidden Grill)|EFI LIVE W/DSP5 from Bob Olsen aka "BOBO"|ARP Studs|LDS Injectors|Ported Turbo Horn|PPE Boost Valve|3" Leveling Kit|18" Pro Comp Mulisha Wheels w/Hankook ATM 285/65/18|Rancho XL9000 w/Shock Extensions|MOOG Idler/Pitman w/ Cognito Support Braces Kit|Edge Insight CS mounted above head console|4" MBRP Turbo Back with 6" Mulisha Tip
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Old 03-08-2013, 04:35 PM   eBay Motors  #4 (permalink)
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Diagrams

Man I love diagrams of parts, There is more information on how that fuel system is put together in a few pics, then if there was a four page description. Where are the diagrams from?
Is it something a person can purchase?
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Old 03-15-2013, 05:41 AM   eBay Motors  #5 (permalink)
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Good find. Gonna use to track dang fuel leak
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2001 RC/lb lb7 zf6 EFI 120hp tune.
5" exhaust, Custom Boost Valve
Holly Lift pump, Dual Filtration system,Custom Traction Bars
16" method race wheels w/ BFG allterrains
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Old 04-01-2013, 04:12 PM   eBay Motors  #6 (permalink)
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Awesome thread. By chance do you have a diagram of under the valve covers of the return lines?
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2003 LB7 2500HD ECSB

-Edge Evolution CTS
-MBRP 4" w/ 5"tip
-Banks Ram Air
-35w AGT 6000k HID's
-5% tint allaround
-285/75R16 Michelin LTX A/T 2s
-340k miles and counting
-Daily Driver
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Old 04-01-2013, 05:01 PM   eBay Motors  #7 (permalink)
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008 97188733 PIPE. Fuel Line
PIPE,F/INJR FUEL RTN. Required: 02
PIPE,F/INJR FUEL RTN(v)8971887331. Required: 02

009 97228933 GASKET. Fuel Line

GASKET,F/INJR FUEL FEED PIPE(FUEL RAIL TO INJECTORS)(v)8972289331. Required: 08
For: C4,5 6.6-1 DURAMAX(LB7) (2003-2004) (2003 - 2004).

009 97251046 GASKET. Fuel Line
GASKET,F/INJR FUEL FEED PIPE(v)8972510460. Required: 01
For: C4,5 6.6-1 DURAMAX(LB7) (2003-2004) (2003 - 2004).

010 97190517 PIN. Fuel Injection. SPACER. Fuel Injector.
PIN,F/INJR LOC. Required: 08
SPACER,F/INJR RET(03.300)(v)8971905170. Required: 08

011 97208075 RAIL. Fuel Injection
RAIL,DIR F/INJN FUEL(ACDelco #217-1442). Required: 02
RAIL,DIR F/INJN FUEL(v)8972080751(ACDelco #217-1442). Required: 02

013 97208076 FITTING. Fuel Line
FITTING,F/INJN FUEL FEED PIPE(INCLS PRESSURE SENSOR). Required: 01
FITTING,F/INJN FUEL FEED PIPE(INCLS PRESSURE SENSOR)(v)8972080761. Required: 01

014 97188733 PIPE. Fuel Line
PIPE,F/INJR FUEL RTN(v)8971887331. Required: 02
For: C4,5 6.6-1 DURAMAX(LB7) (2003-2004) (2003 - 2004).

014 97215993 PIPE. Fuel Line
PIPE,FUEL FEED FRT. Required: 01
For: CK2,3 6.6-1 DURAMAX(LB7) (2001-2004) (2001 - 2004).

015 94009481 NUT. NUT. Battery. Brake Pedal. Bumper/Fascia Energy Absorber. Bumper/Fascia Mounting. Chassis/Engine Wiring Harness. Computer Control Sensors. Cowl and Dash Panel. Engine Camshaft. Engine Camshaft & Balance Shaft Front. Engine Coolant. Engine Coolant Heater. Engine Coolant Thermostat. Engine Mounting. Engine Oil Filler Tube. Engine Oil Pan. Engine Oil Pump. Fuel Line. Generator Mounting. Horn. Intake & Exhaust Manifold. Propeller. Rear Compartment Lid And End Gate. Stabilizer Shaft. Steering Pump Mounting. Transmission Control. Transmission Control Cable. Turbocharger/Supercharger Oil Drain.

NUT,INT MANIF(M8X1.25X8)(07.242). Required: 04

For: CK2,3 6.6-1 DURAMAX(LB7) (2001-2004) (2001 - 2004).

016 97221511 BOLT. Fuel Injection
BOLT,F/INJR RET. Required: 08
BOLT,F/INJR RET(v)8972215110. Required: 08

017 97208193 RETAINER. Fuel Injector Metering
RETAINER,F/INJR. Required: 08
RETAINER,F/INJR(v)8972081931. Required: 08

019 94011699 SEAL. Fuel Injector
SEAL,F/INJR(O RING)(18.8MM). Required: 08
SEAL,F/INJR(O RING)(18.8MM)(v)9095661190. Required: 08

020 97729095 INJECTOR KIT. Fuel Injection
INJECTOR KIT,DIR FUEL(INCLS:INJECTOR,GASKET,SEAL)(REMAN). Required: 08
INJECTOR KIT,DIR FUEL(INCLS:INJECTOR,GASKET,SEALS)(v)2900713000(REM AN). Required: 08

023 97329566 SENSOR. Computer Control Sensors
SENSOR,FUEL PRESS. Required: 01
SENSOR,FUEL PRESS(v)8973295660. Required: 01

024 97237113 RETAINER. Fuel Line
RETAINER,F/INJR FUEL FEED PIPE NUT. Required: 08
RETAINER,F/INJR FUEL FEED PIPE NUT(v)8972371130. Required: 08

025 97250489 BOLT. Engine Camshaft & Valve Rocker Cover. Fuel Line.

BOLT,F/INJR FUEL FEED PIPE NUT RET(M5X10). Required: 08
BOLT,F/INJR FUEL FEED PIPE NUT RET(M5X10)(v)8972504890. Required: 08

For: C4,5 6.6-1 DURAMAX(LB7) (2003-2004) (2003 - 2004).
For: CK2,3 6.6-1 DURAMAX(LB7) (2001-2002) (2001 - 2002).
__________________
2002 2500HD LB7 Duramax 170K +|Spyder Front End Conversion (ALL LED & 6k HID)|Royalty Core Custom Grill|20" LED Light Bar (Hidden Grill)|EFI LIVE W/DSP5 from Bob Olsen aka "BOBO"|ARP Studs|LDS Injectors|Ported Turbo Horn|PPE Boost Valve|3" Leveling Kit|18" Pro Comp Mulisha Wheels w/Hankook ATM 285/65/18|Rancho XL9000 w/Shock Extensions|MOOG Idler/Pitman w/ Cognito Support Braces Kit|Edge Insight CS mounted above head console|4" MBRP Turbo Back with 6" Mulisha Tip
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