Trans Oil Cooler for 2025 GMC Sierra 3500 HD
No.
Part # / Description / Price
Price
1
Automatic Transmission Auxiliary Oil Cooler 
GM
GM Description: 6.6L gas. 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
1
Automatic Transmission Oil Cooler 
ACDelco
ACDelco Description: GM Genuine Parts Transmission Oil Coolers are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These coolers help keep your GM vehicle's automatic transmission fluid (ATF) cool. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Not For Sale
Not For Sale
3
Multi-Purpose Nut GM
GM 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 $9.28
$5.54
MSRP $9.28
$5.54
4
MSRP $201.87
$120.80
4
Pipe Assembly GM
GM Description: Silverado, Sierra 3500 HD. Inlet & outlet. Silverado, Sierra 2500 HD. 6.6L gas, type 1. 6.6L gas, labeled: 85584364.
MSRP $92.80
$55.54
MSRP $92.80
$55.54
4
Transmission Fluid Cooler Inlet and Outlet Pipe Assembly ACDelco
ACDelco Description: GM Genuine Parts Transmission Oil Cooler Lines are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Not For Sale
Not For Sale
4
MSRP $116.81
$69.90
4
Transmission Fluid Cooler Pipe ACDelco
ACDelco Description: GM Genuine Parts Transmission Oil Cooler Lines are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
$67.34
$67.34
5
Inlet Pipe Seal GM
GM Notes: PARTS: Part included with pipe assembly.
Description: 6.6L gas. 6.6L diesel.
MSRP $1.67
$1.00
MSRP $1.67
$1.00
6
Multi-Purpose Pipe Cap GM
GM Notes: PARTS: Part included with pipe assembly.
Description: 5.3, 6.2L. Rectangular type, with extra capacity cooling, front cooler. 6.6L gas, labeled: 25770998. 4.3L. 3.0L twin-turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $7.52
$4.50
MSRP $7.52
$4.50
6
Multi-Purpose Pipe Cap ACDelco
ACDelco Notes: PARTS: Part included with pipe assembly.
Description: ACDelco GM Original Equipment Multi Purpose Retainer is a GM-recommended replacement component for one or more of the following vehicle systems: engine - mechanical. This original equipment retainer will provide the same performance, durability, and service life you expect from General Motors. ⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
retainer;fastener;push-pin;bolt;nut;washer;c-clip;clip;button;plastic-retainer
retainer;fastener;push-pin;bolt;nut;washer;c-clip;clip;button;plastic-retainer
$4.40
$4.40
8
Automatic Transmission Oil Cooler Hose Gasket GM
GM Notes: PARTS: Part included with pipe assembly.
MSRP $8.68
$5.20
MSRP $8.68
$5.20
8
Multi-Purpose Fluid Cooler Seal ACDelco
ACDelco Notes: PARTS: Part included with pipe assembly.
Description: GM Genuine Parts Transmission Oil Cooler Line Seals are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
$5.05
$5.05
