LB7 Duramax Reman CP3 Injection Pump OEM Bosch
Fits 2001-2004 Chevy / GMC 2500 & 3500 Pickups
For 2001–2004 Chevy/GMC Duramax 6.6L LB7 Diesel
Restore your Duramax’s fuel system performance with this OEM Bosch Remanufactured CP3 Injection Pump—precision-engineered for reliability, smooth operation, and OE-level performance. This pump is a direct drop-in replacement, built to meet or exceed factory standards and ensure long-lasting service life.
Genuine Bosch Remanufactured: Professionally remanufactured to strict Bosch and OE specifications using certified Bosch parts.
OE Fit & Function: Direct replacement for 2001–2004 Chevy Silverado and GMC Sierra 2500/3500 with LB7 Duramax 6.6L engines.
Certified Quality: Built to deliver factory pressures and flow for optimal performance and a crisp, smooth idle.
California Compliant: Meets emissions standards for use in California.
Warranty: Backed by a 1-year warranty for peace of mind.
No Hassle Core Return: Simple core return process to ensure quick turnaround.
| Attribute | Value |
|---|---|
| Part Number | 0 986 437 303 |
| Brand | Bosch |
| Status | Remanufactured |
| Application | 2001–2004 Chevy/GMC 2500 & 3500 LB7 Duramax |
| Warranty | 1 Year |
This CP3 pump is compatible with or replaces the following part numbers:
0 445 020 005
0 445 020 017
0 986 437 303
0445020005
0445020017
0986437303
97208073
97720662
2451300002
245-130-0002
2900711100
502551
502-551
739103
739-103
8972080734
DA2251054
DT660005R
DT97720662R
F 00E 200 433
F 00E 200 523
F00E200433
F-00E-200-433
F00E200523
F-00E-200-523
HPP7303
R986437303
2001–2004 Chevrolet Silverado 2500HD/3500HD 6.6L LB7
2001–2004 GMC Sierra 2500HD/3500HD 6.6L LB7
Certified Bosch Quality: Built with genuine Bosch components for reliability and performance.
Smooth Operation: Delivers factory pressures and a crisp idle for optimal engine operation.
Direct Replacement: Designed for seamless installation with no modifications required.
California Legal: Compliant with emissions standards for use in all 50 states.
Trusted Warranty: 1-year warranty for added confidence.
Upgrade your LB7 Duramax with this OEM Bosch Remanufactured CP3 Injection Pump from NorCal Diesel Performance—experience restored fuel delivery, smooth idle, and dependable power. Order today and keep your truck running at its best!
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