Norcal Diesel Performance proudly offers Fleece Performance Engineering, a leader in cutting-edge diesel performance products. Founded in 2008 by brothers Brayden and Chase Fleece, the company has revolutionized the industry with innovative solutions like the Cheetah Turbocharger, PowerFlo Lift Pumps, and 10mm Stroker Pumps. Fleece specializes in air and fuel components for Cummins, Duramax, and Powerstroke engines, delivering unmatched reliability, efficiency, and power for diesel enthusiasts. Their product lineup also includes regulated return fuel systems, coolant bypass kits, and Freedom Racing Engines for high-performance builds.
Manufactured at their state-of-the-art facility in Pittsboro, Indiana, Fleece products are engineered with precision and tested rigorously to ensure durability under extreme conditions. Whether you’re upgrading your truck for towing, racing, or daily driving, Norcal Diesel Performance provides a wide selection of Fleece components to help you unlock your truck’s full potential. Explore our inventory today and experience the innovation and quality that make Fleece Performance Engineering a trusted name in diesel performance!
Unlock the full potential of your 2020-2025 GM 6.6L L5P Duramax with our premium selection of parts. Whether you're looking to enhance performance or replace worn-out components, we've got you...More Details »
Turbochargers and components for Ford 6.0 Powerstroke Diesel. We have stock replacement and performance upgrades from new and remanufactured turbochargers, repair parts and gasket kits.
Anyone who owns a diesel truck of their own knows that servicing it yourself is always the better choice. You get a more hands-on view of what’s happening under the hood and can make the right...More Details »
In the rush to make your truck perform to the best of its abilities, don’t forget about the other parts of your truck that improve the driving experience. Your GMC headlights are the only reason...More Details »
Ensure your 2006-2007 GM 6.6L LLY/LBZ Duramax engine runs smoothly and efficiently with our top-of-the-line cooling system parts. From high-performance water pumps to durable coolant hose kits, we...More Details »
Duramax LBZ Parts
Many trucks use Duramax LBZ engines. They’re incredibly functional and powerful but still vulnerable to aging—just like other truck parts. Thankfully, here at...More Details »
Elevate the performance of your 2011–2016 Chevy Silverado or GMC Sierra with our premium air intakes and accessories tailored for the 6.6L LML Duramax Diesel engine. Our selection includes...More Details »
Keep your 2011–2016 6.6L LML Duramax Diesel running cool and performing at its best with high-quality cooling system parts designed specifically for Chevy Silverado and GMC Sierra 2500HD/3500HD...More Details »
Discover top-quality electrical parts for your 2011–2016 6.6L LML Duramax Diesel engine, designed specifically for Chevy Silverado and GMC Sierra models. The Duramax diesel engine is renowned for...More Details »
Unlock the full potential of your 2011–2016 6.6L LML Duramax Diesel engine with our premium selection of engine parts, tailored specifically for Chevy Silverado and GMC Sierra models. The Duramax...More Details »
Enhance the performance and reliability of your 2011–2016 Chevy Silverado or GMC Sierra with our premium 6.6L LML Duramax Diesel Fuel System Parts. The Duramax diesel engine is renowned for its...More Details »
Enhance your driving experience with our premium lighting solutions designed specifically for the 2011–2016 6.6L LML Duramax Diesel. Whether you own a Chevy Silverado or a GMC Sierra, our...More Details »
22011–2016 Duramax Steering Upgrades
If you want to see improved performance from your Chevy GM pickup truck, Norcal Diesel Performance has you covered. We have a wide selection of...More Details »
Unlock the full potential of your 2011–2016 Chevy Silverado or GMC Sierra with our turbochargers and components designed specifically for the 6.6L LML Duramax Diesel engine. Turbochargers, vane...More Details »
Keep your 2007.5-2010 Chevy/GMC 6.6L LMM Duramax Diesel engine running cool and efficient with our top-quality cooling system replacement parts. Whether you drive a Chevrolet Silverado HD (2500HD...More Details »
Ensure your 2007.5-2010 Chevy/GMC 6.6L LMM Duramax Diesel engine runs smoothly with our premium electrical replacement parts. Whether you drive a Chevrolet Silverado HD (2500HD and 3500HD) or a...More Details »
Upgrade your 2007.5-2010 Chevy/GMC 6.6L LMM Duramax Diesel engine with our premium selection of engine parts. Whether you drive a Chevrolet Silverado HD (2500HD and 3500HD) or a GMC Sierra HD...More Details »
2011-2016 Powerstroke Turbocharger
One of the best things about owning a diesel truck is feeling the power that you have at your fingertips that’s ready to be unleashed. Unfortunately, all...More Details »
Under the hood of your 2011–2016 Ford F-250, F-350, or F-450, the 6.7L Powerstroke Diesel engine is a powerhouse designed for durability and performance. To maintain this level of excellence,...More Details »
At Norcal Diesel Performance, we have all the auto parts you need to repair your vehicle, including automatic transmission parts. As more vehicle manufacturers create automatic trucks instead of...More Details »
Description: Upper Fan Idler Pulley for use with Electric Water Pumps
Bare Aluminum Finish
Fits 2003-2018 Dodge Ram 5.9L & 6.7L with Electric Water Pumps
Condition: New
Not Available
2003-2018 Upper Fan Idler for use with Electric Water Pumps Black Finish Contract Cut Fleece PerformanceNew670875716285
Upper Fan Idler Pulley for use with Electric Water Pumps
Black Finish
Fits 2003-2018 Dodge Ram 5.9L & 6.7L with Electric Water Pumps
