Dorman - OE Solutions Engine Oil Cooler P/N:918-140
Dorman 918-400 oil cooler for the 2006-2016 Chevrolet Express 2500 V8 6.6L and other vehicles cools engine oil to help hold its temperature in range. It is engineered to help maintain proper oil temperature when an original cooler has failed from heat, corrosion or damage.
Oil seepage around the cooler, corrosion or visible damage on it can mean the cooler is failing. With the engine off and cold, look the cooler and its connections over first, since a leak or an oil-temperature complaint can have another source.
The 2006-2016 Chevrolet Express 2500 V8 6.6L, the 2006-2016 Chevrolet Express 3500 V8 6.6L and the 2009-2016 Chevrolet Express 4500 V8 6.6L are among the trucks and vans this oil cooler fits, as a direct replacement. The engine takes one cooler. If your truck is something else, look up its year and engine in the "Vehicles it fits" section.
Fit and size
Build and materials
One oil cooler, 7 bolts, 4 nuts, 5 O-rings and 5 gaskets.
Interchange: 2P-101
DC8 · 12649227 · 19210615 · OCK64 · OCK8 · OCK9
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
Will this Dorman oil cooler fit a 2006-2016 Chevrolet Express 3500 V8 6.6L?
Yes. Dorman 918-400 fits the 2006-2016 Chevrolet Express 3500 V8 6.6L, and the engine takes one cooler.
Does this Dorman engine oil cooler come with bolts and gaskets?
Yes. Dorman 918-400 comes with 7 bolts, 4 nuts, 5 O-rings and 5 gaskets along with the cooler.
What size are the inlet and outlet fittings on this oil cooler?
Both are female fittings, and each has a 0.72 in outside diameter.
What should I look for on a leaking oil cooler?
With the engine off and cool, look for oil seepage at the cooler and its connections, corrosion, or physical damage. A shop can run further tests.
Does Dorman 918-400 cross-reference to OCK64?
Yes. OCK64 is listed as an interchange number for Dorman 918-400, along with OCK8 and OCK9.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.