Duramax LLY / LBZ Oil Cooler 2004-2007 GM 12738896, BWD-OCUK

GM engine oil cooler for the Duramax LLY / LBZ (2004-2007). Listed for one application: Duramax LLY / LBZ engines, 2004-2007, in Chevrolet, GMC applications. Confirm your engine code and year against this listing before ordering.

What it does

The oil cooler holds oil temperature down under load and towing. A clogged or leaking cooler starves the engine of flow or mixes oil and coolant. A new cooler restores proper oil temperature and separation.

Fits

• Chevrolet vehicles with the Duramax LLY / LBZ engine, 2004-2007
• GMC vehicles with the Duramax LLY / LBZ engine, 2004-2007

Fixes

• oil and coolant mixing
• high oil temperature under tow
• an oil leak at the cooler seals or lines

What's included

• the oil cooler assembly; seals/gaskets where listed

Specifications

• Brand: GM
• Part number: 12738896, BWD-OCUK
• Shipping weight: 8.4 lb
• Condition: new
• Product type: Oil Cooler

Cross-reference

Replaces or interchanges with GM 12738896, BWD-OCUK for the Duramax LLY / LBZ. Check the part number stamped on your original before ordering.

Free shipping on orders of $70 or more to the lower 48 states; everything else ships with calculated shipping at the part's real weight. Questions on fitment? Ask a tech before you buy.