Fix the broken CP4

October 2021 News, Products

The NHSTA is investigating Ram HD trucks with diesel engine over stall reports. Diesel Army explains further that The problem "could cause stalling and loss of power while traveling at speeds above 25 mph."

The problem could affect the following makes and models:

ALL 2019–2020 Ram 2500, 3500, 4500, and 5500 trucks with the 6.7-liter Cummins turbo-diesel engine. This could impact up to 600,000 vehicles

If you are one of those effected BD Diesel's CP3 Conversion kit is a quick and safe solution to get you back on the road as soon as possible. The CP3's larger volume combined with this increased drive ratio allows you to supply more fuel for increased power potential!

This kit comes with everything you need for install, and does not require tuning! Kits are available with or without a stock CP3 pump, and, is also available with a high performance R900 stroker pump.

  • Replaces CP4 injection pump with reliable CP3 pump
  • Designed for use with Duramax Style CP3 pump
  • CP3 pumps 25% more volume than CP4
  • No tuning required
  • EPA complaint
  • Available with or without CP3 pump
  • Also available with an R900 Stroker pump
  • No core charge
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