How to replace the oil cooler on Cadillac CTS?

To replace the Oil Cooler first loosen off the Intake Manifold and the water crossover. After that, unbolt the Oil Cooler inlet fitting and the outlet fitting off the Engine Oil Cooler while recording the placement of the 4 seals. Secure the Oil Cooler lines away using mechanics wire and remove the Engine Oil Cooler inlet & outlet nuts with Engine Oil Cooler cover bolts & remove the cover. Then take the Engine Oil Cooler out of the engine and clean the mating surfaces of the cylinder block and the Oil Cooler itself. For installation, begin by installing the Engine Oil Cooler inlet/outlet o-ring seals and applying a 2mm (0.08 inch) bead of gm p/n 12378521 (Canadian P/N 88901148) into the groove surrounding the Engine Oil Cooler cover. Mount the Engine Oil Cooler to the engine and apply thread adhesive gm p/n 12345382 (Canadian P/N 109534382) on to the Engine Oil Cooler cover bolts. Install the engine oil-cooler cover bolts, and tighten them in sequence to 30 nm (22 ft. Lbs.). Next, you should install the Engine Oil Cooler inlet and outlet nuts, and tighten them to 20 nm (15 ft. Lbs.). Position the Oil Cooler line fittings to the Oil Cooler, install the Oil Cooler inlet and outlet fittings using 4 new seals and tighten the inlet fitting to 30 nm (22 ft. Lbs) as well as the outlet fitting to 30 nm (22 ft. Lbs). At last, you should install the water crossover and the Intake Manifold.

OEM Cadillac CTS Oil Cooler

Engine Oil Cooler

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12 Oil Coolers found

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Cadillac CTS Oil Cooler
Part Number: 12607900
$398.50 MSRP: $595.66
You Save: $197.16 (34%)
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Product Specifications
- Other Name: Core, Engine Oil Cooler; Cooler; Cooler, Engine Oil Cooler
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2009-2015 Cadillac CTS | V | 8 Cyl 6.2 L GAS
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Cadillac CTS Oil Cooler
Part Number: 12688093
$97.15 MSRP: $144.56
You Save: $47.41 (33%)
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Product Specifications
- Other Name: Cooler Assembly-Engine Oil; Cooler, Engine Oil Cooler
- Replaces: 12627034, 12658740, 25201819, 25202979
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2019 Cadillac CTS | Base, Luxury, Performance, Premium | 4 Cyl 2.0 L GAS
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Cadillac CTS Oil Cooler
Part Number: 12707621
$282.82 MSRP: $400.83
You Save: $118.01 (30%)
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Product Specifications
- Other Name: Cooler Assembly-Engine Oil; Cooler; Cooler, Engine Oil Cooler
- Replaced by: 12728454
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2016-2019 Cadillac CTS | V | 8 Cyl 6.2 L GAS
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Cadillac CTS Power Steering Cooler
Part Number: 25821303
$75.99 MSRP: $120.65
You Save: $44.66 (38%)
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Product Specifications
- Other Name: Cooler, Power Steering Fluid
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008-2014 Cadillac CTS | Base, Luxury, Performance, Premium | 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Cadillac CTS Power Steering Cooler
Part Number: 25816410
$145.87 MSRP: $240.31
You Save: $94.44 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Cooler, Power Steering Fluid
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2009-2015 Cadillac CTS | Base, Performance, Premium, V, Vsport, Vsport Premium | 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS, 8 Cyl 6.2 L GAS
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Cadillac CTS Oil Cooler
Part Number: 12699658
$139.26 MSRP: $219.12
You Save: $79.86 (37%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Core, Engine Oil Cooler
- Replaces: 12660007
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2016-2019 Cadillac CTS | Luxury, Premium, Premium Luxury | 6 Cyl 3.6 L GAS
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Cadillac CTS Oil Cooler
Part Number: 12657147
$146.52 MSRP: $230.54
You Save: $84.02 (37%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Core, Engine Oil Cooler
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2019 Cadillac CTS | Vsport, Vsport Premium, Vsport Premium Luxury | 6 Cyl 3.6 L GAS
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Cadillac CTS Oil Cooler Assembly
Part Number: 12606576
$488.56 MSRP: $733.56
You Save: $245.00 (34%)
Product Specifications
- Other Name: Cooler Assembly-Engine Oil; Oil Cooler; Cooler, Engine Oil Cooler
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2009-2015 Cadillac CTS | V | 8 Cyl 6.2 L GAS
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Cadillac CTS Power Steering Cooler
Part Number: 25767911
Product Specifications
- Other Name: Cooler, Power Steering Fluid
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2007 Cadillac CTS | V | 8 Cyl 5.7 L GAS, 8 Cyl 6.0 L GAS
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Cadillac CTS Power Steering Cooler Tube
Part Number: 25745643
Product Specifications
- Other Name: Cooler, Power Steering Fluid
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2007 Cadillac CTS | Base | 6 Cyl 2.8 L GAS, 6 Cyl 3.6 L GAS
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Cadillac CTS Transmission Cooler
Part Number: 25740120
Product Specifications
- Other Name: Cooler, Transmission Fluid Auxiliary; Cooler, Transmission Oil Cooler
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2004 Cadillac CTS | Base, Luxury, Luxury Sport | 6 Cyl 3.2 L GAS
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Cadillac CTS Oil Cooler
Part Number: 93176626
$352.93 MSRP: $527.55
You Save: $174.62 (34%)
Product Specifications
- Other Name: Cooler, Engine Oil Cooler
- Replaces: 90412391
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2004 Cadillac CTS | Base, Luxury, Luxury Sport | 6 Cyl 3.2 L GAS

Cadillac CTS Oil Cooler

Our website offers an extensive catalog of genuine Cadillac CTS Oil Cooler at unbeatable prices. Every OEM Cadillac CTS Oil Cooler comes with a manufacturer's warranty, an easy return policy, and rapid delivery service. Don't miss out on this great opportunity!

Cadillac CTS Oil Cooler Parts Questions & Experts Answers

Oil Cooler
93176626
Q: How to replace the oil cooler on Cadillac CTS?
A: To replace the Oil Cooler first loosen off the Intake Manifold and the water crossover. After that, unbolt the Oil Cooler inlet fitting and the outlet fitting off the Engine Oil Cooler while recording the placement of the 4 seals. Secure the Oil Cooler lines away using mechanics wire and remove the Engine Oil Cooler inlet & outlet nuts with Engine Oil Cooler cover bolts & remove the cover. Then take the Engine Oil Cooler out of the engine and clean the mating surfaces of the cylinder block and the Oil Cooler itself. For installation, begin by installing the Engine Oil Cooler inlet/outlet o-ring seals and applying a 2mm (0.08 inch) bead of gm p/n 12378521 (Canadian P/N 88901148) into the groove surrounding the Engine Oil Cooler cover. Mount the Engine Oil Cooler to the engine and apply thread adhesive gm p/n 12345382 (Canadian P/N 109534382) on to the Engine Oil Cooler cover bolts. Install the engine oil-cooler cover bolts, and tighten them in sequence to 30 nm (22 ft. Lbs.). Next, you should install the Engine Oil Cooler inlet and outlet nuts, and tighten them to 20 nm (15 ft. Lbs.). Position the Oil Cooler line fittings to the Oil Cooler, install the Oil Cooler inlet and outlet fittings using 4 new seals and tighten the inlet fitting to 30 nm (22 ft. Lbs) as well as the outlet fitting to 30 nm (22 ft. Lbs). At last, you should install the water crossover and the Intake Manifold.

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