Engineered specifically for 2006 through 2010 Chevrolet Silverado and GMC Sierra 2500HD/3500 trucks powered by the 6.6L Duramax V8 turbo diesel engine (LBZ and LMM codes), the Bosch Original Equipment Remanufactured CP3 Injection Pump (Part # 0986437332) provides the ultimate factory-direct solution for failed high-pressure pumps.

As the original designer and manufacturer of the Duramax common rail system, Bosch rebuilds each remanufactured CP3 pump using original production tooling, replacing worn internal components with genuine OE parts. Every unit is meticulously end-of-line tested to ensure flawless flow rates, correct pressure thresholds, and long-term durability under demanding operating conditions.

Key Features & Benefits

• Genuine Bosch Remanufactured Quality: Rebuilt by the original equipment manufacturer using authentic OE parts and stringent factory testing standards.
• Restores Factory Fuel Pressure: Delivers precise high-pressure fuel control to eliminate hard starts, rough idles, and low rail pressure trouble codes.
• Direct Drop-In Fitment: Engineered to match original GM mounting brackets, fuel inlet/outlet ports, and gear pulley alignment precisely.
• End-of-Line Bench Tested: Rigorously inspected and tested on professional calibration machines to guarantee peak volumetric efficiency before packaging.
• Reliable OE Performance: Provides the exact operating characteristics and emissions compliance as a brand-new dealership unit at a competitive remanufactured price point.

Technical Specifications

• Manufacturer / Brand: Bosch (Original Equipment Remanufactured)
• Manufacturer Part Number / SKU: 0986437332
• Alternative Part Numbers / Interchanges: 0445020105 / 0445020037 / 97361351 / 97780161
• Product Type: Remanufactured High-Pressure Common Rail CP3 Injection Pump
• Truck Compatibility: 2006–2010 GM 2500HD / 3500 Silverado & Sierra
• Engine Platform: 6.6L Duramax V8 Turbo Diesel (LBZ & LMM Codes)
• Core Requirement: Subject to standard supplier core deposit and return terms.
• Warranty: Bosch Limited Remanufactured Warranty

Vehicle Fitment & Technical Installation Notes

• 2006–2007 Chevrolet Silverado / GMC Sierra 2500HD / 3500 (LBZ Classic) – 6.6L Duramax Diesel
• 2007.5–2010 Chevrolet Silverado / GMC Sierra 2500HD / 3500 (LMM) – 6.6L Duramax Diesel
• Fits Model Years: 2006, 2007, 2008, 2009, 2010
• Installation Tip: Complete a thorough system flush of the fuel rails, hard lines, and tank before installing pump 0986437332. Always replace fuel filters and inspect for metal contamination to protect your new investment from premature failure.