Home 2026 Chevrolet Silverado 1500 LT Trail Boss 3.0L L6 - Diesel Trans Oil Cooler

Trans Oil Cooler for 2026 Chevrolet Silverado 1500

1. Trans Cooler

2. Oil Outlet Tube Seal

3. By-Pass Valve O-Ring 4. Inlet Hose Seal

Related Parts

Part # / Description / Price

Price

Automatic Transmission Auxiliary Fluid Cooler

23409058

Description: 5.3, 6.2L. Silverado, sierra. 5.3l (l84). Silverado, sierra. 5.3l (l82). Silverado, sierra. 6.2l. 3.0L diesel. Designed to help keep your automatic transmission fluid cool This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors GM Genuine Parts are designed, engineered and tested to rigorous standards and are backed by General Motors

MSRP $217.32

$142.78

MSRP $217.32

$142.78

Engine Cooling Fan Shroud Bolt

11570298

MSRP $12.66

$8.66

MSRP $12.66

$8.66

Multi-Purpose Nut

11547811

Description: 5.3, 6.2L. 6.6L gas. Awd. With zr2 bison, bumper bar & components. 3.0L twin-turbo, main radiator. 3.0L diesel. Rwd. Rear cooling, without auxiliary radiator. Door side. Front cooling. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

MSRP $9.51

$6.49

MSRP $9.51

$6.49

Cooler Pipe

85691990

Notes: PARTS: Part included with outlet cooler pipe.

Description: 2023-26. Inlet/outlet. 3.0L diesel. Cooler pipe.

MSRP $166.82

$105.57

MSRP $166.82

$105.57

Transmission Cooler Bypass Valve

84518145

Notes: PARTS: Part serviced with cooler pipe.

Description: 2.0L turbo, passenger side. 2.7L turbo, rwd. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

MSRP $58.91

$38.27

MSRP $58.91

$38.27