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Intercooler System

GM L5P Duramax replacement & upgraded intercoolers, piping kits, boots, and much more! Click below to find what you're looking for or give us a call or chat for assistance. We are customer driven, so we are here for you!

Brand: Mishimoto Part Number: MMICP-DMAX-17Cx
Improve the power and efficiency of your 2017-2019 Chevrolet/GMC 6.6L Duramax L5P with the Mishimoto cold-side intercooler pipe and boot kit. The factory cold-side pipe for the L5P is a measly 2.5" that chokes the engine and tight bends create even more restriction. The Mishimoto cold-side inter..
Starting From $280.95

Brand: CSF Radiators Part Number: 6079
CSF OEM+ replacement is an upgrade from the factory intercooler. Built with cast aluminum end tanks, increases reliability, durability and burst pressure capabilities. Drop-in installationWorks with existing hardwareOEM cross reference: 23208446Part number: 6079..
$383.08

Brand: AFE Part Number: 46-20331
This BladeRunner GT Series Intercooler represents the next generation of intercoolers, utilizing a 2-5/8in bar and plate core design, making it larger than stock.End Tanks:The unique BladeRunner end tanks are constructed out of 3/16in TIG-Welded aluminum plates.2-5/8in Bar and Plate Core Design:The ..
$1,964.20

Brand: Banks Power Part Number: 25999
Banks Boost Tubes are the largest charge air cooler pipes in the industry! Featuring a full mandrel bent 3.5" diameter compared to competitors’ 3” or the the stock 2.5" crush-bent tubes. Made of high-quality aluminized steel, Banks Boost Tubes allow for a quicker turbo spool by improving boost press..
$598.00

Brand: Mishimoto Part Number: MMBK-DMAX-17
Mishimoto is proud to release a direct-fit silicone boot kit with DuraCore™ technology designed specifically for the 2017-2019 Chevrolet/GMC 6.6L L5P Duramax. Mishimoto DuraCore™ technology is a synthetic material that comprises the innermost layer of all Mishimoto silicone diesel boots. Compared..
$275.41

Brand: Mishimoto Part Number: MMICP-DMAX-17Hx
Improve the power and efficiency of your 2017-2019 Chevrolet/GMC 6.6L Duramax L5P with the Mishimoto hot-side intercooler pipe and boot kit. The factory hot-side pipe for the L5P is a measly 2.5" that chokes the engine, while the tight bends and built-in resonator create even more restriction. T..
Starting From $329.95

Brand: Mishimoto Part Number: MMINT-DMAX-17xx
Mishimoto has expanded our line of Duramax performance parts to include a performance intercooler for the 2017-2019 Chevrolet/GMC 6.6L Duramax L5P.High intake temperatures can reduce performance and potentially cause engine damage if left unchecked. Protect your investment by upgrading to th..
Starting From $1,141.95

Brand: Mishimoto Part Number: MMINT-DMAX-17Kxxxx
Built to handle heavy payloads, provide impressive performance, and execute years of reliable service, the 2017-2019 6.6L Duramax L5P is an absolute workhorse. However, as with any factory vehicle, some systems have limitations and areas that can be improved. Our engineering team has specificall..
Starting From $1,665.95

Brand: Mishimoto Part Number: MMICP-DMAX-17Kx
Improve the power and efficiency of your 2017-2019 Chevrolet/GMC 6.6L Duramax L5P with our Mishimoto intercooler pipe and boot kit. The factory L5P intercooler pipes are a measly 2.5" diameter that chokes the engine, while tight bends and a resonator on the hot side create even more restriction...
Starting From $549.95

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