Duramax Parts

Coop's offers many Duramax diesel upgrades and parts. Duramax injectors or Duramax lift pump systems and parts to keep that 6.6L working for you. Duramax performance parts like exhaust, lift pumps, turbos and more to provide the best Duramax upgrades with free shipping and the best prices.

01-04 Duramax LB755

The Duramax LB7 being a pre emissions truck is a perfect platform to start a build or just bullet proof to put to work. Coops offers the best Duramax LB7 exhaust, fuel pumps and performance accessories. No matter how far you want to take it we have the best parts in stock to upgrade your LB7.

01-04 Duramax LB7
04.5-05 Duramax LLY61

Duramax LLY Performance fuel and engine parts.

04.5-05 Duramax LLY
06-07 Duramax LBZ55

06-07 Duramax LBZ Aftermarket Upgrades

06-07 Duramax LBZ
07-10 Duramax LMM56

07-10 Duramax LMM aftermarket parts and upgrades.

07-10 Duramax LMM
11-16 Duramax LML48

Duramax LML fuel pumps, suspension and performance upgrades.

11-16 Duramax LML
17-24 Duramax L5P42

17-24 Duramax L5P Performance Parts

17-24 Duramax L5P

Coops has the best Duramax cold air intakes for all generations.

Lift Pumps33

Duramax Lift Pumps 

GM diesel engines benefits so greatly beyond words from installing a Duramax Lift Pump. Its all about protecting your truck, your investment. After a Duramax lift pump install the fuel delivered to your injection pump whether it is a CP3 or CP4 is cleaner, contains no water and maybe most important has no air bubbles in the diesel fuel that tend to wear and destroy fuel injectors and pumps.

The most common questions we get are, whats the cheap Duramax lift pump or which brand is the best lift pump for Duramax. The answer to these is usually simple, for starters the best duramax lift pump brands is short we recommend the FASS Duramax lift pumps over the Airdog for most installs. As far as the cheap questions goes, installing a lift pump system for a GM Silverado or Sierra is providing reliability and longevity for your fuel system. Injectors and injection pumps are thousands of dollars so deciding to go with the best Duramax Lift Pump just makes sense.


Lift Pumps

Duramax Tuners add power, fuel mileage and adjustable parameters that make your truck more fun to drive.


Duramax Lighting

Transmission Parts16

Duramax Transmission deep pans, filters and clutch kits.

Transmission Parts

Duramax Steering upgrades and aftermarket parts

CP3 Pumps2

Duramax CP3 Pumps and Conversions

CP3 Pumps

Options for the best Durmax Exhaust Systems

Bed Covers0

Duramax Bed Covers

Bed Covers

Duramax Cooling


Monitor your GM truck with the best Duramax gauges.


Lift, level or upgrade your Duramax shocks.

Engine Parts12

Duramax Engine Parts

Engine Parts
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Coops Customs takes pride in offering in stock aftermarket truck accessories and the lowest price possible. Get a off road look with Bushwacker Pocket Fender Flares, protect your bed cargo with a new Tonneau Cover, or keep rock chips off your trucks hood with a AVS Aeroskin Bug Shield. Get more power and better gas mileage with an Air Intake System and add an aggressive sound with a MBRP Exhaust System. The possibilities are endless when it comes to customizing your vehicle. Lift or Level your truck, add style, power or just get more gas mileage whatever your looking for Coops has it in stock at a great price.

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