How to replace the Transmission Oil Cooler on the 6L45/6L50/6L80/6L90 automatic transmission on GMC Savana 1500?

Begin transmission fluid auxiliary cooler replacement on 6l45/6l50/6l80/6l90 automatic transmission by first removing the grille assembly. A drain pan goes beneath the car followed by removal of the Transmission Oil Cooler lines from the Transmission Oil Cooler. Begin by detaching the Oil Cooler lines from the Transmission Oil Cooler and proceed to uninstall the 4 bolts holding the Transmission Oil Cooler to the radiator support and finally remove the cooler. Follow installation directions by attaching the Oil Cooler to the radiator support using 4 bolts tightened to 10 nm (89 lb in). Secure the Transmission Oil Cooler lines back in place using torque settings of 23 nm (17 lb ft). Reinstall the grille assembly once you have removed the drain pan.

OEM GMC Savana 1500 Transmission Oil Cooler

Trans Oil Cooler

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GMC Savana 1500 Auxiliary Cooler Part Number: 22839312
$136.71 MSRP: $204.35
You Save: $67.64 (34%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Cooler Assembly-Transmission Fluid Auxiliary; Cooler, Transmission Oil Cooler
- Replaces: 15751207, 20985355
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2014 GMC Savana 1500 | Base, LS, LT, SLE | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
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GMC Savana 1500 Transmission Cooler Part Number: 15059397
$168.58 MSRP: $256.48
You Save: $87.90 (35%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Cooler Assembly-Transmission Fluid Auxiliary; Cooler, Transmission Oil Cooler
- Replaces: 15153151, 15970092
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2002 GMC Savana 1500 | Base, SLE, SLT | 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS

GMC Savana 1500 Transmission Oil Cooler

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GMC Savana 1500 Transmission Oil Cooler Parts and Q&A

Auxiliary Cooler
22839312
Q: How to replace the Transmission Oil Cooler on the 6L45/6L50/6L80/6L90 automatic transmission on GMC Savana 1500?
A:
Begin transmission fluid auxiliary cooler replacement on 6l45/6l50/6l80/6l90 automatic transmission by first removing the grille assembly. A drain pan goes beneath the car followed by removal of the Transmission Oil Cooler lines from the Transmission Oil Cooler. Begin by detaching the Oil Cooler lines from the Transmission Oil Cooler and proceed to uninstall the 4 bolts holding the Transmission Oil Cooler to the radiator support and finally remove the cooler. Follow installation directions by attaching the Oil Cooler to the radiator support using 4 bolts tightened to 10 nm (89 lb in). Secure the Transmission Oil Cooler lines back in place using torque settings of 23 nm (17 lb ft). Reinstall the grille assembly once you have removed the drain pan.