- 2011-2014 6.7l ford powerstroke cp4 pump failure / def contamination build your own kit select all; 1 cp4 pump [add $975.00] 2 left fuel rail [add $310.00] 3 right ...
S&S Diesel Motorsport has developed a solution for the CP4 high-pressure pump failures that have plagued the 2011-2016 Duramax LML engine. The S&S solution is to remove the problem before it becomes a problem, by replacing the CP4 with a tried and true, bulletproof CP3 high pressure fuel pump.
2020 duramax operating temperature
This item: CP4 Disaster Prevention Bypass Kit For 2011-2014 Ford 6.7L Powerstroke Diesel 6.7 $199.95 Only 8 left in stock - order soon. Sold by Prime_Warehouse and ships from Amazon Fulfillment.
e) High Pressure Pump Overflow Valve (Figures 6 & 7) Corrosion on high pressure pump overflow valve ports (non-warrantable corrosion example) 9. If fuel tank has been contaminated with gasoline, Diesel Exhaust Fluid (DEF), or any other non-diesel fluid and engine has been started, perform 'Procedure A'. 10.