DmaxStore Performance Engine Oil Cooler kit for 2001-2019 LB7, LLY, LBZ, LMM, LML, L5P Duramax Diesel. Replace your leaking oil cooler or upgrade the smaller factory one. Factory oil coolers are known for leaking internally which can cause cross contamination with the oil and coolant. This oil cooler has a bigger cooling stack to help reduce oil temperatures without requiring the need for modifications, special parts, or special oil filters.
Includes:
DmaxStore Note:
Replaces OEM Part #:
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