12738896 Genuine GM Engine Oil Cooler Assembly For Silverado Sierra 6.6L

Name: 12738896 Genuine GM Engine Oil Cooler Assembly For Silverado Sierra 6.6L
Brand: GM
SKU: 12738896
Price: 489.00 USD
Availability: InStock

P/N: 12738896 Manufactured by: GM

$489.00 - $489.00

$489.00

$489.00 - $489.00

$489.00

4 in Stock

Condition: New

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Description

The 12738896 engine oil cooler assembly regulates engine oil temperature to maintain proper lubrication under heavy load conditions. It installs in the lower engine cooling circuit and allows engine oil to transfer heat through the cooling system.

Vehicle Compatibility

Year	Vehicle	Engine	Trims
2025	Chevrolet Silverado 2500 HD	6.6L V8 Diesel, 6.6L V8 Flex, 6.6L V8 Gas	Custom, High Country, LT, LTZ, WT, ZR2
2025	Chevrolet Silverado 3500 HD	6.6L V8 Diesel, 6.6L V8 Flex, 6.6L V8 Gas	High Country, LT, LTZ, WT
2025	GMC Sierra 2500 HD	6.6L V8 Diesel, 6.6L V8 Flex, 6.6L V8 Gas	AT4, AT4X, Denali, Denali Ultimate, Pro, SLE, SLT
2025	GMC Sierra 3500 HD	6.6L V8 Diesel, 6.6L V8 Flex, 6.6L V8 Gas	AT4, Denali, Denali Ultimate, Pro, SLE, SLT
2024	Chevrolet Silverado 2500 HD	6.6L V8 Diesel, 6.6L V8 Flex, 6.6L V8 Gas	Custom, High Country, LT, LTZ, WT, ZR2
2024	Chevrolet Silverado 3500 HD	6.6L V8 Diesel, 6.6L V8 Flex, 6.6L V8 Gas	High Country, LT, LTZ, WT
2024	GMC Sierra 2500 HD	6.6L V8 Diesel, 6.6L V8 Flex, 6.6L V8 Gas	AT4, AT4X, Denali, Denali Ultimate, Pro, SLE, SLT
2024	GMC Sierra 3500 HD	6.6L V8 Diesel, 6.6L V8 Flex, 6.6L V8 Gas	AT4, Denali, Denali Ultimate, Pro, SLE, SLT

General Specifications

Condition	New
Part Number	12738896
Brand	GM
Part Type	Engine Oil Cooler
Years	2024–2026
Part Description	Cooler ASM - Engine Oil
Position	Lower
Weight	14.63 Ib
Engine	6.6L Gas, 6.6L Diesel
Fitment Type	Direct Replacement

Product Features

The 12738896 engine oil cooler assembly is designed to maintain proper oil temperature and engine lubrication performance.

Regulates engine oil temperature during heavy engine load
Transfers heat from engine oil to the cooling system
Designed for lower engine mounting position
Cast housing and internal channels match GM factory configuration
Supports lubrication stability in high-load towing and work conditions
Connects to the original oil and cooling system passages

Application Notes

The 12738896 oil cooler assembly installs in the lower engine cooling system and works with the engine oil circuit to control oil temperature. It is designed for GM heavy-duty trucks equipped with 6.6L gasoline or diesel engines.

Always verify engine type and part number before installation.