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.
