Product Description
Industrial Injection 0986437303SE-IIS Remanufactured CP3 Injection Pump - 2001-2004 LB7 Duramax (Stock Output)
Restore precise rail pressure on your LB7 with this OE-quality remanufactured CP3 from Industrial Injection. Built using new Bosch OEM internals and calibrated for factory fueling demands, it's a direct bolt-in replacement for 2001-2004 GM 6.6L Duramax LB7 trucks.
- Direct-fit for 2001-2004 Chevy/GMC 2500HD/3500HD 6.6L Duramax LB7
 - Reman unit with new Bosch OEM internal components and new FCA (metering valve)
 - Stock output - perfect for factory injectors and mild tunes
 - SEMA Emissions Cert: SC-IDI01-0110 (CARB compliance noted by manufacturer)
 
Fitment
2001, 2002, 2003, 2004 GM 6.6L Duramax LB7 (Chevy Silverado/GMC Sierra 2500HD/3500HD).
What You Get
- (1) Industrial Injection 0986437303SE-IIS remanufactured CP3 pump (stock output)
 - Pre-installed fuel control actuator (FCA)
 
Recommended Parts (CPP Diesel)
- Shop all Duramax CP3 pumps & components
 - AirDog FP-100 4G (LB7/LLY/LBZ) lift pump - protect supply side and stabilize pressure.
 - AirDog II-5G DF-220 (01-10 Duramax) - higher-flow option for future upgrades.
 - BD Diesel LB7 Injector Install Kit - lines, gaskets, and seals for clean service.
 - DTech LB7 Injector Installation Super Kit
 - CPP Dual Remote Fuel Filter & Water Separator
 
Specifications
| Brand | Industrial Injection | 
|---|---|
| Part Number | 0986437303SE-IIS | 
| Platform | GM 6.6L Duramax LB7 (2001-2004) | 
| Output | Stock (OE-equivalent) | 
| UPC | 840256903201 | 
| GTIN | GTIN-12: 840256903201 | 
| Cross-Reference | Bosch 0986437303 / 0445020017; GM 97720662 | 
| Core Charge | $300 refundable upon acceptable core return (see core policy) | 
| Emissions | SEMA Certified - SC-IDI01-0110 | 
| Prop 65 | WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov | 
Helpful Notes
- Bench priming and proper bleed procedure are critical after install.
 - Consider a lift pump to reduce inlet cavitation and extend CP3 life.
 - Return your core promptly to recover the refundable core charge.
 
No. This unit is calibrated for factory fueling and works with stock ECM calibrations.
Will this CP3 work with larger-than-stock injectors?It's designed for stock fueling demands. For larger injectors or aggressive tuning, consider an upgraded or stroker CP3 and a lift pump (see our CP3 category).
Does this include the fuel control actuator (FCA)?Yes, the metering valve/FCA is included and pre-installed.
What is the core policy and amount?Typical refundable core charge is $300 once an acceptable core is returned within the stated timeframe. See our checkout/core instructions for details.
Is this emissions compliant?The manufacturer lists SEMA Emissions Certificate SC-IDI01-0110 indicating compliance for stock-type replacement.