How to Service and Repair the Transmission Oil Cooler on Cadillac CTS?

Begin the Auxiliary Automatic Transmission (AT) Transmission Oil Cooler replacement by removing the front air deflector followed by disconnecting the inlet and outlet lines. Start by removing the auxiliary transmission oil cooler mounting bolts before taking out the auxiliary transmission oil cooler. When installing the auxiliary transmission oil cooler begin by installing the auxiliary transmission oil cooler mounting bolts then torque them to 6.5 Nm (58 inch lbs.). Reinstall the front air deflector after you connect the auxiliary transmission oil cooler outlet line to its respective inlet line. Check the transmission fluid level and look for any signs of leakage on the auxiliary transmission oil cooler.

How to replace the Transmission Oil Cooler on a 4L60-E/4L65-E on Cadillac Escalade?

You need to start the front grill assembly removal process after placing a drain pan beneath the vehicle. First disconnect the Transmission Oil Cooler lines from the auxiliary cooler unit then remove the auxiliary oil cooler bolts and push pins before you remove it from your vehicle. After fitting installation of the auxiliary oil cooler simply position it in place then install bolts and push pins to the radiator brace while tightening all bolts to 12 nm (9 ft. Lbs.). Reinstall the front grill assembly while you restore the Transmission Oil Cooler lines to their attachment points on the auxiliary cooler unit.

OEM Cadillac Transmission Oil Cooler

Trans Oil Cooler

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34 Transmission Oil Coolers found

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Cadillac Heat Exchanger Part Number: 24294528
$72.10 MSRP: $118.77
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Product Specifications
- Other Name: Exchanger Assembly-Automatic Transmission Fluid Cooling; Cooler; Exchanger, Transmission Oil Cooler
- Replaced by: 24063580
Fits the following Cadillac Models:
- LYRIQ | 2023-2024 | Luxury, Sport, Tech | BATTERY EV (EV/BEV)
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Cadillac Transmission Cooler Part Number: 24287469
$79.83 MSRP: $131.49
You Save: $51.66 (40%)
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Product Specifications
- Other Name: Exchanger Assembly-Automatic Transmission Fluid Cooling; Exchanger, Transmission Oil Cooler
Fits the following Cadillac Models:
- CT4 | 2020-2024 | Luxury, Premium Luxury, Sport | 4 Cyl 2.0 L GAS
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Cadillac Heat Exchanger Part Number: 24047702
$61.76 MSRP: $98.04
You Save: $36.28 (38%)
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Product Specifications
- Other Name: Exchanger Assembly-Automatic Transmission Fluid Cooling; Cooler; Exchanger, Transmission Oil Cooler
Fits the following Cadillac Models:
- LYRIQ | 2023-2024 | Luxury, Sport, Tech | BATTERY EV (EV/BEV)
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Cadillac Heat Exchanger Part Number: 24291214
$81.55 MSRP: $129.44
You Save: $47.89 (37%)
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Product Specifications
- Other Name: Exchanger Assembly-Automatic Transmission Fluid Cooling; Exchanger, Transmission Oil Cooler
- Replaced by: 24062227
Fits the following Cadillac Models:
- CT4 | 2020-2024 | Premium Luxury, V | 4 Cyl 2.7 L GAS
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Cadillac Transmission Cooler Part Number: 22891982
$174.48 MSRP: $273.05
You Save: $98.57 (37%)
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Product Specifications
- Other Name: Cooler Assembly-Transmission Fluid Auxiliary; Automatic Transmission Oil Cooler; Oil Cooler; Cooler, Transmission Oil Cooler
Fits the following Cadillac Models:
- ATS | 2013-2015 | Base, Luxury, Performance, Premium | 4 Cyl 2.0 L GAS, 6 Cyl 3.6 L FLEX
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Cadillac Transmission Cooler Part Number: 84469559
$222.40 MSRP: $335.45
You Save: $113.05 (34%)
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Product Specifications
- Other Name: Cooler Assembly-Transmission Fluid Auxiliary; Oil Cooler; Cooler, Transmission Oil Cooler
Fits the following Cadillac Models:
- CT6 | 2019-2020 | Platinum, V | 8 Cyl 4.2 L GAS
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Cadillac Transmission Cooler Part Number: 84742545
$146.11 MSRP: $228.65
You Save: $82.54 (37%)
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Product Specifications
- Other Name: Cooler Assembly-Transmission Fluid Auxiliary; Oil Cooler; Cooler, Transmission Oil Cooler
- Replaced by: 42910197
Fits the following Cadillac Models:
- CT4 | 2022-2024 | V Blackwing | 6 Cyl 3.6 L GAS
- CT5 | 2020-2024 | Luxury, Premium Luxury, Sport, V, V Blackwing | 4 Cyl 2.0 L GAS, 6 Cyl 3.0 L GAS, 8 Cyl 6.2 L GAS
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Cadillac Transmission Cooler Part Number: 84732706
$136.61 MSRP: $206.04
You Save: $69.43 (34%)
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Product Specifications
- Other Name: Cooler Assembly-Transmission Fluid Auxiliary; Oil Cooler; Cooler, Transmission Oil Cooler
- Replaced by: 86540125
- Replaces: 84511255
Fits the following Cadillac Models:
- CT4 | 2021-2024 | Luxury, Premium Luxury, Sport, V | 4 Cyl 2.0 L GAS, 4 Cyl 2.7 L GAS
- CT5 | 2021-2022 | Luxury, Premium Luxury, Sport | 4 Cyl 2.0 L GAS
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Cadillac Transmission Cooler Part Number: 84578452
$136.18 MSRP: $213.12
You Save: $76.94 (37%)
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Product Specifications
- Other Name: Cooler Assembly-Transmission Fluid Auxiliary; Oil Cooler; Cooler, Transmission Oil Cooler
- Replaced by: 85822147
Fits the following Cadillac Models:
- Escalade | 2023 | V | 8 Cyl 6.2 L GAS
- Escalade ESV | 2023 | V | 8 Cyl 6.2 L GAS
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Cadillac Transmission Cooler Part Number: 52484146
$15.73 MSRP: $124.96
You Save: $109.23 (88%)
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Product Specifications
- Other Name: Cooler Assembly, Transmission Fluid; Oil Cooler; Oil Cooler Core; Cooler Assembly; Cooler; Cooler, Transmission Oil Cooler
- Replaces: 52470517
Fits the following Cadillac Models:
- DeVille | 1996-1999 | Base, Concours, d'Elegance | 8 Cyl 4.6 L GAS
- Eldorado | 1992-2000 | Base, ESC, ETC, Touring | 8 Cyl 4.6 L GAS, 8 Cyl 4.9 L GAS
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Cadillac Transmission Cooler Part Number: 52487851
$69.90 MSRP: $230.58
You Save: $160.68 (70%)
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Product Specifications
- Other Name: Cooler Assembly, Transmission Fluid; Oil Cooler; Cooler Assembly; Cooler, Transmission Oil Cooler
- Replaces: 03059134, 03090586, 3090586, 52461116, 3059134
Fits the following Cadillac Models:
- DeVille | 1987-1990 | Base, d'Elegance, Touring | 8 Cyl 4.1 L GAS, 8 Cyl 4.5 L GAS
- Fleetwood | 1987-1990 | 60 Special, 75, 75 Formal, Base, d'Elegance | 8 Cyl 4.1 L GAS, 8 Cyl 4.5 L GAS
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Cadillac Transmission Cooler Part Number: 19130449
$266.65 MSRP: $398.59
You Save: $131.94 (34%)
Product Specifications
- Other Name: Cooler, Transmission Oil Cooler; Automatic Transmission Oil Cooler
- Replaces: 89022522
Fits the following Cadillac Models:
- SRX | 2004-2009 | Base | 6 Cyl 3.6 L GAS, 8 Cyl 4.6 L GAS
- STS | 2005-2011 | Base, Platinum | 6 Cyl 3.6 L GAS, 8 Cyl 4.6 L GAS
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Cadillac Oil Cooler Assembly Part Number: 52456445
Product Specifications
- Other Name: Cooler, Power Steering Fluid; Cooler Assembly; Cooler, Transmission Oil Cooler
Fits the following Cadillac Models:
- Seville | 1990 | Base, STS | 8 Cyl 4.5 L GAS
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Cadillac Transmission Cooler Part Number: 25740120
Product Specifications
- Other Name: Cooler, Transmission Fluid Auxiliary; Cooler, Transmission Oil Cooler
Fits the following Cadillac Models:
- CTS | 2003-2004 | Base, Luxury, Luxury Sport | 6 Cyl 3.2 L GAS
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Cadillac Transmission Cooler Part Number: 88957425
Product Specifications
- Other Name: Cooler, Transmission Oil Cooler; Automatic Transmission Oil Cooler
Fits the following Cadillac Models:
- SRX | 2004-2008 | Base | 6 Cyl 3.6 L GAS, 8 Cyl 4.6 L GAS
- STS | 2005-2006 | Base | 6 Cyl 3.6 L GAS, 8 Cyl 4.6 L GAS
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Cadillac Transmission Cooler Part Number: 52493050
Product Specifications
- Other Name: Cooler Assembly, Transmission Fluid; Cooler, Transmission Oil Cooler
Fits the following Cadillac Models:
- Eldorado | 2001-2002 | ESC, ETC | 8 Cyl 4.6 L GAS
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Cadillac Oil Cooler Core Part Number: 52471615
Product Specifications
- Other Name: Cooler Assembly, Transmission Oil; Cooler, Transmission Oil Cooler
Fits the following Cadillac Models:
- DeVille | 1996 | Base, Concours, d'Elegance | 8 Cyl 4.6 L GAS
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Cadillac Transmission Cooler Part Number: 52461250
Product Specifications
- Other Name: Cooler, Transmission Oil Cooler; Oil Cooler Assembly; Oil Cooler Core; Cooler Assembly
Fits the following Cadillac Models:
- DeVille | 1994-1995 | Base, Concours | 8 Cyl 4.6 L GAS, 8 Cyl 4.9 L GAS
- Eldorado | 1992-1993 | Base, Touring | 8 Cyl 4.9 L GAS
- Seville | 1991-1993 | Base, STS | 8 Cyl 4.6 L GAS, 8 Cyl 4.9 L GAS
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Cadillac Oil Cooler Assembly Part Number: 3058200
Product Specifications
- Other Name: Cooler Assembly; Cooler, Transmission Oil Cooler
Fits the following Cadillac Models:
- Seville | 1986-1989 | Base, Elegante, STS | 8 Cyl 4.1 L GAS, 8 Cyl 4.5 L GAS
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Cadillac Transmission Cooler Part Number: 10385350
Product Specifications
- Other Name: Cooler Assembly-Transmission Fluid Auxiliary; Oil Cooler; Cooler, Transmission Oil Cooler
Fits the following Cadillac Models:
- XLR | 2006-2009 | V | 8 Cyl 4.4 L GAS

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Cadillac Transmission Oil Cooler

Choose OEM Transmission Oil Cooler, you're making the optimal decision for superior quality and perfect performance. You can feel confident because each component goes through stringent quality checks. Every part is carefully built to comply with Cadillac's factory specifications. You'll enjoy a smooth, worry-free installation that fits just right. At ChevyPartsDeal.com, you'll find it easy to get top-quality OEM Cadillac Transmission Oil Cooler. You can shop at highly competitive prices and protect your budget. All our genuine Cadillac parts include a dependable manufacturer's warranty. You'll also appreciate our straightforward return policy and swift delivery services for extra convenience.

Cadillac Transmission Oil Cooler Parts and Q&A

Transmission Cooler
25740120
Q: How to Service and Repair the Transmission Oil Cooler on Cadillac CTS?
A:
Begin the Auxiliary Automatic Transmission (AT) Transmission Oil Cooler replacement by removing the front air deflector followed by disconnecting the inlet and outlet lines. Start by removing the auxiliary transmission oil cooler mounting bolts before taking out the auxiliary transmission oil cooler. When installing the auxiliary transmission oil cooler begin by installing the auxiliary transmission oil cooler mounting bolts then torque them to 6.5 Nm (58 inch lbs.). Reinstall the front air deflector after you connect the auxiliary transmission oil cooler outlet line to its respective inlet line. Check the transmission fluid level and look for any signs of leakage on the auxiliary transmission oil cooler.
Transmission Cooler
20880895
Q: How to replace the Transmission Oil Cooler on a 4L60-E/4L65-E on Cadillac Escalade?
A:
You need to start the front grill assembly removal process after placing a drain pan beneath the vehicle. First disconnect the Transmission Oil Cooler lines from the auxiliary cooler unit then remove the auxiliary oil cooler bolts and push pins before you remove it from your vehicle. After fitting installation of the auxiliary oil cooler simply position it in place then install bolts and push pins to the radiator brace while tightening all bolts to 12 nm (9 ft. Lbs.). Reinstall the front grill assembly while you restore the Transmission Oil Cooler lines to their attachment points on the auxiliary cooler unit.