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

To replace the transmission fluid auxiliary cooler on the 6l50/6l80/6l90 automatic transmission, one must remove the front grill assembly. Put the drain pan under the vehicle and remove the Transmission Oil Cooler lines off the Transmission Oil Cooler. Next, you will need to remove the Transmission Oil Cooler bolts and push pins and remove Transmission Oil Cooler from vehicle. To install, position the new Transmission Oil Cooler, and bolt it and secure it with push pins on the radiator brace while tightening the screws to 12 nm (9 lb ft). Attach the Transmission Oil Cooler lines to Transmission Oil Cooler and finally put back the front grill assembly.

OEM GMC Yukon Transmission Oil Cooler

Trans Oil Cooler

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3 Transmission Oil Coolers found

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GMC Yukon Transmission Cooler Part Number: 20880895
$192.30 MSRP: $287.45
You Save: $95.15 (34%)
Ships in 1-2 Business Days
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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:
- 2000-2014 GMC Yukon | Denali, SL, SLE, SLT | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
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GMC Yukon Transmission Cooler Part Number: 84342541
$160.05 MSRP: $239.23
You Save: $79.18 (34%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Cooler Assembly-Transmission Fluid Auxiliary; Oil Cooler; Cooler, Transmission Oil Cooler
- Replaced by: 85822148
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2023 GMC Yukon | AT4, Denali, SLE, SLT | 6 Cyl 3.0 L DIESEL, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
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GMC Yukon Transmission Cooler Part Number: 24288625
$69.82 MSRP: $118.87
You Save: $49.05 (42%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Exchanger Assembly-Automatic Transmission Fluid Cooling; Oil Cooler; Exchanger, Transmission Oil Cooler
- Replaced by: 24045331
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2023 GMC Yukon | Denali, SLE, SLT | 6 Cyl 3.0 L DIESEL

GMC Yukon Transmission Oil Cooler

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This crucial component attached to GMC Yukon Transmission systems promotes improved performance and reliability for this popular SUV series. Sound reputation aside the GMC Yukon Transmission Oil Cooler acts as an excellent tool for engine temperature control which protects oil viscosity at all operational stresses. This essential automotive component extends engine lifespan by ensuring improved performance which adds value to all models of Yukon since 1991 production. The GMC Yukon Transmission Oil Cooler works within the vehicle cooling system without issues to stop oil damage and safeguard against transmission failures through leaks or clogging events. This component demonstrates broad operational compatibility with Yukons across different generations which establishes its essential value for achieving better efficiency and safety outcomes. Vehicle markets appreciate the GMC model Transmission Oil Cooler because it combines strong structural integrity with innovative cooling technology to boost vehicle operation while decreasing fuel consumption. Each automobile model under GMC carries innovation-forward design elements through the Transmission Oil Cooler which leads to power improvements and enhanced stability. Drivers who own a car will depend on the the automaker model Transmission Oil Cooler because this system reinforces vehicle protection while delivering an improved total driving experience.

GMC Yukon Transmission Oil Cooler Parts and Q&A

Transmission Cooler
20880895
Q: How to replace the Transmission Oil Cooler on the 6L50/6L80/6L90 automatic transmission on GMC Yukon?
A:
To replace the transmission fluid auxiliary cooler on the 6l50/6l80/6l90 automatic transmission, one must remove the front grill assembly. Put the drain pan under the vehicle and remove the Transmission Oil Cooler lines off the Transmission Oil Cooler. Next, you will need to remove the Transmission Oil Cooler bolts and push pins and remove Transmission Oil Cooler from vehicle. To install, position the new Transmission Oil Cooler, and bolt it and secure it with push pins on the radiator brace while tightening the screws to 12 nm (9 lb ft). Attach the Transmission Oil Cooler lines to Transmission Oil Cooler and finally put back the front grill assembly.