Air and Fuel› Fuel Injection Systems and Components - Mechanical

S&S Diesel

Reverse Rotation 14mm CP3 High Speed (1 850 mm3 /rev displacement) New

$3,031.67

SKU: S09R CP3-RR-14-HS

In Stock
In Stock
Ships by Jun 10
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Replaces problematic CP4.2 high-pressure fuel pumps in LML Duramax and 2019+ 6.7L Cummins engines with a durable Bosch CP3 pump. Offers 50-state CARB compliant options (EO #D-756-4) with no tuning, and competition-oriented kits for higher performance. The 14mm High-Speed CP3 pump is optimized for higher output at 6,000 pump RPM / 4,000 engine RPM.

Fitment

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Specifications

BrandS&S Diesel
Part NumberS09R CP3-RR-14-HS

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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