2004.5-2005 Chevy/GMC 6.6L Duramax LLY Remanufactured CP3 Injection Pump — Bosch 0 986 437 308
$1,107.75
Bosch Remanufactured CP3 Injection Pump — 2004.5-2005 Duramax LLY
Factory-remanufactured by Bosch for the 6.6L Duramax LLY — the second-generation Duramax that introduced the variable geometry turbo. This CP3 restores full fuel delivery performance to your LLY-equipped truck.
What’s Included
- Bosch remanufactured CP3 injection pump
- New fuel pressure regulator (MPROP/metering unit)
- Mounting O-ring
Specifications
| Pump Type | Bosch CP3 (Common Rail 3rd Generation) |
| Bosch Part # | 0 986 437 308 |
| OEM Cross-Reference | 0 445 020 030, GM 97303762, 97780091 |
| Max Pressure | 23,000 PSI (1,600 bar) |
| Condition | Bosch Remanufactured — OEM certified |
| Weight | ~19 lbs |
Vehicle Fitment
- 2004.5 Chevy Silverado / GMC Sierra 2500HD/3500 6.6L Duramax LLY (VIN code 2)
- 2005 Chevy Silverado / GMC Sierra 2500HD/3500 6.6L Duramax LLY (VIN code 2)
LLY Identification
The LLY Duramax is identified by VIN code “2” in the 8th digit. The LLY was produced from mid-2004 through 2005 and uses a different CP3 calibration than the earlier LB7 or later LBZ. Make sure you’re ordering the correct pump for your VIN code.
About Valley Fuel Injection
We’re a Bosch-authorized, Alliant Power dealer with 45+ years of diesel fuel injection experience. Call us at (530) 668-0818.
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