Shop with ATI Diesel for the S&S Diesel® CP4 to CP3 Pump Conversion for your 2019 - 2020 Ram 6.7L Cummins diesel.
Upgrade the fuel system on your 2019–2020 Ram 6.7L Cummins with the S&S Diesel CP4 to CP3 Conversion Kit. This kit replaces the factory CP4 high-pressure fuel pump with a brand-new Bosch CP3 pump for improved reliability and durability.
The CP3 pump has a proven history of operating under demanding conditions, including high fuel pressures, elevated engine speeds, and extreme environments.
The included CP3 pump features internal modifications designed to improve durability, high-RPM performance, and fuel rail pressure control without requiring additional tuning. The kit includes OE-style components for a straightforward installation.
Features
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Includes brand-new Bosch CP3 pump
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No tuning required
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Replaces factory CP4 fuel pump
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Designed for improved durability and high-speed performance
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Includes OE-style installation components
Important Notes
On Cab & Chassis models, differences in how the CP3 pump loads the camshaft gear may result in increased engine noise. This noise is harmless and does not indicate a mechanical problem.
Shipping restrictions apply. This product cannot be shipped to California.
