Oil System

12 Items

**LML|LGH Duramax Engine Oil Pump GM 12644591** $241.89
Fits: LML|LGH Duramax 2011-2016

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**Duramax Oil Cooler Adapter Fleece FPE-DMAX-OCADPT** $99.00
Fits: LB7/LLY/LBZ Duramax 2001-2007 | LML Duramax 2011-2019

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Usually Ships in 24-48 Hours

**Duramax 2001-2016 Engine Oil Cooler Dorman 918-400** $360.13
Fits: LB7/LLY|LBZ|LMM|LML

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**Duramax Oil Cooler Upgrade Kit Banks 13252** $645.88
California Restricted

Fits: Duramax 2001-2007 / 2011-2019

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**Universal Carbon Fiber Oil Catch Can Mishimoto MMOCC-CF** $162.95
California Restricted

Fits: Universal - Many Applications

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**Universal High-Flow Baffled Catch Can Kit Mishimoto MMBCC-HF** $239.95
California Restricted

Fits: Universal - Many Applications

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**Duramax Billet Engine Oil Cap AFE 79-12002** $90.07
Fits: Duramax 2001-2015

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**Duramax Billet Aluminum Oil Cap XDP XD477** $29.95
Fits: Duramax 2001-2024

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**Oil Catch Can Mishimoto MMOCC-RB** $127.95
Fits: Universal

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**Baffled Oil Catch Can Mishimoto MMBCC-UNI** $249.95
California Restricted

Fits: Universal - Many Applications

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**Large Aluminum Oil Catch Can Mishimoto MMOCC-LA** $127.95
California Restricted

Fits: Universal - Many Applications

Select Options

**LML Duramax Engine Oil Cooler GM 12732979** $648.27
Fits: LML Duramax 2011-2016

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Oil System Parts for Your 2011-2016 LML Duramax Silverado & Sierra
Reliable oil pressure and clean oil flow are critical to keeping your LML Duramax running strong. Shop the OE oil pump from GM, replacement and upgraded engine oil coolers from GM, Dorman, and Banks Power, an oil cooler adapter from Fleece, billet oil caps from AFE and XDP, and Mishimoto oil catch cans in aluminum, carbon fiber, and baffled designs. Whether you're addressing a factory oiling weak point or adding a catch can to keep your intake clean, we stock the parts to protect your engine for the long run.