How to replace the Transmission Oil Cooler for the 4L80-E/4L85-E automatic transmission on Chevrolet Avalanche 2500?

The first step to replacing the transmission fluid auxiliary cooler on a 4l80-e/4l85-e automatic transmission is to take off the grille assembly. After that, pull off the transmission fluid cooler hoses from the auxiliary cooler and pull out the auxiliary Oil Cooler bolts and push pins. Once that is done, take the auxiliary Oil Cooler out of the vehicle. Attach the auxiliary Oil Cooler to the car with the bolts into the radiator brace, making sure you tighten them to 12 nm or 106 inch lbs. Be sure to put the push pins in place on the radiator brace, connect the Transmission Oil Cooler lines to the auxiliary cooler, and then attach the grille assembly again.

OEM Chevrolet Avalanche 2500 Transmission Oil Cooler

Trans Oil Cooler

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Chevrolet Avalanche 2500 Transmission Cooler
Part Number: 20880895
$188.54 MSRP: $281.82
You Save: $93.28 (34%)
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Product Specifications
- Other Name: Cooler, Transmission Oil; Automatic Transmission Oil Cooler; Auxiliary Cooler; Cooler; Cooler, Transmission Oil Auxiliary; Cooler, Transmission Oil Cooler
- Replaces: 15124639, 25891509, 25877162, 15019344, 15097192, 15015464
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002-2006 Chevrolet Avalanche 2500 | Base, LS, LT | 8 Cyl 8.1 L GAS

Chevrolet Avalanche 2500 Transmission Oil Cooler

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Chevrolet Avalanche 2500 Transmission Oil Cooler Parts Questions & Experts Answers

Transmission Cooler
20880895
Q: How to replace the Transmission Oil Cooler for the 4L80-E/4L85-E automatic transmission on Chevrolet Avalanche 2500?
A: The first step to replacing the transmission fluid auxiliary cooler on a 4l80-e/4l85-e automatic transmission is to take off the grille assembly. After that, pull off the transmission fluid cooler hoses from the auxiliary cooler and pull out the auxiliary Oil Cooler bolts and push pins. Once that is done, take the auxiliary Oil Cooler out of the vehicle. Attach the auxiliary Oil Cooler to the car with the bolts into the radiator brace, making sure you tighten them to 12 nm or 106 inch lbs. Be sure to put the push pins in place on the radiator brace, connect the Transmission Oil Cooler lines to the auxiliary cooler, and then attach the grille assembly again.