NEW LB7 Duramax Bosch Genuine OE High Pressure CP3 Pump
Fits 2001-2004 Chevy Duramax 6.6L Diesel
All New Pump, No Core
For 2001–2004 Chevy/GMC Duramax 6.6L LB7 Diesel
Restore your Duramax’s power and reliability with a brand new, genuine Bosch CP3 pump! Don’t risk downtime or injector damage with remans or knockoffs—choose the original equipment manufacturer trusted by diesel owners and professionals alike. This all-new CP3 delivers factory performance, long life, and peace of mind, all with no core charge and a full 2-year warranty.
Bosch OEM Quality: Built with 100% new Bosch OE components and the latest casting and internal improvements.
Direct Replacement: Designed to fit 2001–2004 Chevy/GMC Duramax 6.6L LB7 engines with no modifications required.
No Core Charge: All-new part—no need to return your old pump.
Guaranteed Performance: Meets or exceeds all factory specifications for pressure and flow.
Comprehensive Testing: End-of-line tested to OE standards for durability and emission compliance.
Long Lifespan: Engineered for years of reliable service.
Warranty: 2-year Bosch warranty for peace of mind.
Legal Compliance: Meets all emissions specifications.
| Attribute | Value |
|---|---|
| Part Number | 0 445 020 017 |
| Alternate Part # | 165143332207 |
| Brand | Bosch |
| Status | New |
| Application | 2001–2004 Chevy/GMC Duramax 6.6L LB7 |
| Weight | 19.0 lbs |
| Dimensions | 10.0" (W) x 14.0" (H) x 8.0" (L) |
| Warranty | 2 Years (Bosch) |
| Core Charge | None |
This 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
DA2251054
2001–2004 Chevrolet Silverado 2500HD/3500 6.6L LB7
2001–2004 GMC Sierra 2500HD/3500 6.6L LB7
All-New Construction: Not remanufactured—features all new castings and internals.
Direct Fit: Installs in place of your original CP3 pump using factory hardware.
No Core Return: Keep your old pump—no core deposit or return required.
OE Testing: Each pump is tested to Bosch’s strict OE standards for pressure, flow, and emissions.
OE Reliability: Bosch is the original equipment manufacturer for the Duramax LB7 CP3 pump.
Proven Performance: Trusted by diesel professionals for consistent, trouble-free operation.
Warranty Support: Backed by a comprehensive 2-year Bosch warranty.
Free Ground Shipping
Ready to Ship: Ships from multiple warehouse locations for fast delivery.
Item Requires Shipping: 19 lbs, boxed for protection.
Don’t settle for less—give your Duramax the best with a brand new Bosch CP3 pump from NorCal Diesel Performance. Order today and experience the difference in quality, performance, and peace of mind!
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