Air and Fuel› Fuel Injection Systems and Components - Mechanical

Bosch

COMMON RAIL PUMP

$1,094.59

SKU: B00G 0986437303

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Special Order
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Non-Returnable Item
INSTALL DIFFICULTY
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Description

The Bosch 0986437303 is a remanufactured CP3 Injection Pump for 2001-2004 Chevy/GMC Duramax LB7 6.6L diesel engines. It is tested to OE standards, with re-certified or replaced components, 100% new seals, and a Bosch ISO:9001 Spec'd Regulator. It comes with a 1-year, unlimited mileage warranty.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandBosch
Part NumberB00G 0986437303

Videos

Diesel Tech Call: When to Change Your CP3 Fuel Injection Pump

Diesel Tech Call: When to Change Your CP3 Fuel Injection Pump
Duramax 6.6L CR Diesel Talk

Duramax 6.6L CR Diesel Talk
DIESEL TALK | COMMON RAIL PRESSURE RELIEF VALVES & PLUGS

DIESEL TALK | COMMON RAIL PRESSURE RELIEF VALVES & PLUGS
Diesel Talk | BOSCH CP3 COMMON RAIL INJECTION PUMP CUMMINS / DURAMAX

Diesel Talk | BOSCH CP3 COMMON RAIL INJECTION PUMP CUMMINS / DURAMAX
Optimize Performance & Reliability | S&S Diesel Duramax CP3 Pump Overview

Optimize Performance & Reliability | S&S Diesel Duramax CP3 Pump Overview
Bosch CP4 vs CP3 High Pressure Fuel Pump Comparison

Bosch CP4 vs CP3 High Pressure Fuel Pump Comparison
Bosch CP3 diesel pump diagnosis

Bosch CP3 diesel pump diagnosis
Is Your Cummins or Duramax CP3 Pump Bad?

Is Your Cummins or Duramax CP3 Pump Bad?
CP3 Pump Slow Death - Symptoms, Solution & Replacement

CP3 Pump Slow Death - Symptoms, Solution & Replacement

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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