Description
This product is discontinued.
Fits
| Year | Make | Engine |
| 2011 - 2016 | GM | LML 6.6L Duramax |
The factory CP4.2 pump on 2011 and newer Duramax engines has issues. When it fails, it can cause costly repairs. Replace it with Wherli Fab's top - notch conversion kit.
Part Number: WCF100711
Features
- Billet anodized CP3 pump mount plate
- High - pressure fuel line
- High - pressure rail plug & cap
- Fuel line and clamps
- Stainless CP3 feed and return barb fittings
- Stainless hardware
- Requires custom ECM tuning
Notes
- The street kit is great for stock and sportsman CP3 pumps and mild performance builds.
- For trucks used in performance and out of warranty, replace the pump with WCFab's reliable CP3 pump.
How to use: First, make sure your truck is from 2011 - 2016 GM with LML 6.6L Duramax engine. Then, remove the factory CP4.2 pump carefully. Install the components from the conversion kit one by one, like the billet anodized CP3 pump mount plate and high - pressure fuel line. Remember, you'll need custom ECM tuning after installation. Notes: This street kit is best for stock and sportsman CP3 pumps and mild performance builds. If your truck is used for performance and out of warranty, it's a good idea to use this kit. Maintenance: Check the fuel lines and clamps regularly for any signs of wear. Keep the stainless hardware clean to prevent rusting.
