
S&S Diesel Ford 6.7L CP4 to DCR Injection Pump Conversion
FORD 6.7L CP4 TO DCR PUMP CONVERSION S&S Diesel Motorsport™, the common rail diesel injection experts, teamed up with PurePower Technologies, Inc.®, the aftermarket division of longstanding fuel system manufacturer Stanadyne®, to do the impossible. Collectively, they solved the widely-known CP4 high-pressure fuel pump problem plaguing Ford Super Duty trucks using the 6.7L Power Stroke diesel engine. FAILED CP4 HIGH-PRESSURE FUEL PUMP FORD 6.7L POWER STROKE DIESEL FORD 6.7L POWER STROKE CP4 PROBLEM The CP4 has a well-earned reputation for failing without warning, creating sudden power loss, and taking out the expensive high-pressure fuel system in the process. Despite having to deal with being broken down on the side of the road, truck owners will be facing fuel system repairs that can easily exceed $10,000. The unreliable reputation is supported by recalls and lawsuits leveled at various auto manufacturers that use t