🎉 Up to 70% Off Selected ItemsShop Sale
$678.95
Industrial Injection 436402 CP4 to CP3 Conversion Kit (No Pump) 11-16 6.6L GM Duramax LML—
$678.95
The Story
With the release of the LML Duramax in 2011, GM made the switch from the reputable CP3 injection pump to the lower output CP4 pump, simply because they deemed it was Is good enough for you and your truck? We've seen numerous failures of the CP4 on stock trucks, let alone even slightly modified trucks that chew them up and spit them out. Industrial Injection has this conversion kit that delivers all of the conversion components you need to swap out your failure prone CP4 to a dependable CP3. You just need to supply the CP3 and you're set.
IMPORTANT NOTE
Proven Reliability
IMPORTANT NOTE
- This kit will ONLY work with trucks with custom ECM tuning. See Related Products section for alternatives.
Proven Reliability
- The CP3 fuel pump is proven to have longevity and to be reliable in performance applications.
- The CP4 has known failure issues that cannot be remedied. These issues, if they occur, can cause damage to other major fuel system components.
- This kit requires custom tuning in order to properly function
Description
With the release of the LML Duramax in 2011, GM made the switch from the reputable CP3 injection pump to the lower output CP4 pump, simply because they deemed it was Is good enough for you and your truck? We've seen numerous failures of the CP4 on stock trucks, let alone even slightly modified trucks that chew them up and spit them out. Industrial Injection has this conversion kit that delivers all of the conversion components you need to swap out your failure prone CP4 to a dependable CP3. You just need to supply the CP3 and you're set.
IMPORTANT NOTE
Proven Reliability
IMPORTANT NOTE
- This kit will ONLY work with trucks with custom ECM tuning. See Related Products section for alternatives.
Proven Reliability
- The CP3 fuel pump is proven to have longevity and to be reliable in performance applications.
- The CP4 has known failure issues that cannot be remedied. These issues, if they occur, can cause damage to other major fuel system components.
- This kit requires custom tuning in order to properly function
