Injection Pumps & HPOP

Go back to a simpler time, when things worked and you could rely on your Duramax fuel system. Since the introduction of the common rail fuel system in 2001, all Duramax Engines were equipped with a reliable Bosch CP3 high pressure fuel pump. Then in 2011, GM made major changes and switched to a Bosch CP4 pump which has seen its share of problems!

Fleece Performance CP3K Pump for your 2001-2016 LB7/LLY/LBZ/LMM/LML Duramax truck.

Your 2011-2016 GMC/Chevy 6.6L Duramax truck stock CP4 pump is only capable of supporting 500 rwhp, upgrade to a Fleece Performance CP3K capable of supporting up to 600 rwhp.

Your 2011-2016 GMC/Chevy 6.6L Duramax truck stock CP4 pump is only capable of supporting 500 rwhp, upgrade to a Fleece Performance CP3, requires no tuning changes and maintains all factory emissions controls.

Fleece Performance LML CP3 conversion kit without pump, a customizable way to convert the fuel system in your GM/Chevy 6.6L Duramax 2011-2016 from a CP4 to a CP3. A no tuning required solution.

Replace your leaking transmission lines for your 2015-2016 GMC/Chevy 6.6L LML 2500/3500HD Duramax truck.

The XDP OER Series Remanufactured CP4 Fuel Pump XD609 is a high-quality replacement for the failed or underperforming injection fuel pump on your 2011-2016 GM 6.6L Duramax LML/LGH.

The Industrial Injection disaster kit contains everything needed to repair your LML's fuel system in the event of a catastrophic failure. When the CP4 fails it will shed metal shavings into your fuel system, it doesn't take long to flow throughout the whole system and cause some serious damage, if you find yourself in this position this is the kit for you!

The Industrial Injection disaster kit contains everything needed to repair your LML's fuel system and convert to the CP3 in the event of a catastrophic failure. When the CP4 fails it will shed metal shavings into your fuel system, it doesn't take long to flow throughout the whole system and cause some serious damage, if you find yourself in this position this is the kit for you! This kit comes with full CP3 conversion.

The Industrial Injection disaster kit contains everything needed to repair your LML's fuel system and convert to the CP3 in the event of a catastrophic failure. When the CP4 fails it will shed metal shavings into your fuel system, it doesn't take long to flow throughout the whole system and cause some serious damage, if you find yourself in this position this is the kit for you! This kit comes with full emissions intact CP3 conversion.

The XDP Fuel Contamination Kit can restore the fuel system in your 2011-2016 GMC/Chevy 6.6L Duramax diesel.

The XDP Fuel Contamination Kit can restore the fuel system in your 2011-2016 GMC/Chevy 6.6L LGH Duramax diesel.

The XDP Fuel System Contamination Kit - No Pump (Stock Replacement) XD615 will help you get your vehicle back on the road. The factory injection pump can be a failure point in the fuel system and often fails in a disastrous manner.

The Industrial Injection disaster kit contains everything needed to repair your LML's fuel system and convert to the CP3 in the event of a catastrophic failure. When the CP4 fails it will shed metal shavings into your fuel system, it doesn't take long to flow throughout the whole system and cause some serious damage, if you find yourself in this position this is the kit for you! This kit comes with full CP3 conversion kit but no CP3 pump.

The S&S Diesel CP4 To CP3 Conversion Kit with Pump replaces the problematic CP4 pump in your 2011-2016 GMC/Chevy 6.6L Duramax truck.

The S&S Diesel CP4 To CP3 Conversion Kit with Pump replaces the problematic CP4 pump in your 2011-2016 GMC/Chevy 6.6L Duramax truck.

The S&S Diesel CP4 To CP3 Conversion Kit with Pump replaces the problematic CP4 pump in your 2011-2016 GMC/Chevy 6.6L Duramax truck.

The Carb Approved S&S Diesel CP4 To CP3 Conversion Kit with Pump replaces the problematic CP4 pump in your 2011-2016 GMC/Chevy 6.6L Duramax truck.

Replacement CP3 adapter machined from billet aluminum for the 2001-2016 GM Duramax. Includes new O-rings for the CP3 pump snout and CP3 adapter.