GM OEM L5P Duramax Engine Oil Cooler (2017-2019) (2001-2016 With Mods)
12732980 / 12678318
Description
GM OEM Duramax Engine Oil Cooler. This L5P Oil Cooler Assembly is a direct fit replacement for the 2017 thru 2019 GM Duramax. It is also an upgrade for the 2001-2016 Duramax with proper modifications.
Needed Modifications include: *Trimming both the Drivers side Manifold heat shield and the heat shield mounting boss.
*Cooler Upgrade requires 3-40mm bolts, and 2-100mm bolts
Part# LDS-OCUK0117 Includes: gaskets, and mounting bolts (see drop down)
Old Number# 12678318 Supersedes TO #12732980
Needed Modifications include: *Trimming both the Drivers side Manifold heat shield and the heat shield mounting boss.
*Cooler Upgrade requires 3-40mm bolts, and 2-100mm bolts
Part# LDS-OCUK0117 Includes: gaskets, and mounting bolts (see drop down)
Old Number# 12678318 Supersedes TO #12732980
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