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 Assembly Part Number: 12606576
$488.56 MSRP: $733.56
You Save: $245.00 (34%)
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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 Oil Cooler Part Number: 12607900
$426.40 MSRP: $637.36
You Save: $210.96 (34%)
Ships in 1-2 Business Days
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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: 12707621
$286.93 MSRP: $428.90
You Save: $141.97 (34%)
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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
$146.80 MSRP: $240.31
You Save: $93.51 (39%)
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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
$142.05 MSRP: $223.51
You Save: $81.46 (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
$149.45 MSRP: $235.15
You Save: $85.70 (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 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
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Cadillac CTS Oil Cooler Part Number: 12688093
$103.95 MSRP: $154.68
You Save: $50.73 (33%)
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

Cadillac CTS Oil Cooler

Want to cut long-term maintenance and repair costs? Choose OEM Oil Cooler. Those parts deliver top durability you can trust. On our site, you'll find a huge catalog of genuine Cadillac CTS parts. Prices are unbeatable, so you can keep more in your pocket. Every OEM Cadillac CTS Oil Cooler includes a manufacturer's warranty. You can also get an easy return policy that keeps buying risk free. Fast delivery, get your car on the road quickly. It's simple to search, compare, and order. Stop guessing about quality or fit. Order today and save with parts that last.

The Oil Cooler is a helpful module that plays a crucial part in the proper functioning of Cadillac CTS cars. Manufactured to serve the purpose of controlling engine oil temperature, this Oil Cooler improves oil viscosity, something that has a bearing to the performance of the engine especially when put under pressure by tasks such as towing or spirited driving. Being manufactured from the year 2003 to 2019, Cadillac CTS models have incorporated uncoupled different styles of Oil Cooler to achieve the premier cooling standards possible. The inclusion of oil-to-water cooling mechanisms as part of the Cadillac CTS's cooling system is successful in the efficient removal of heat, thus protecting the engine's durability and reliability. Factory installed coolers could also have problems like clogging or corrosion although the Oil Cooler has a rather unique and reliable construction. This compatibility for the several CTS generations means that the drivers are likely to see the improvements in safety and efficiency that they desire, no matter the year of the make. Most importantly, Oil Cooler is quite influential to the general performance of the car and therefore should be a priority for any CTS owner. By effectively providing excellent oil cooling rates, this Oil Cooler not only increases the life span of the Cadillac CTS engines but also improves the vehicle's performance, making it a reliable and high-performance part of the automotive industry.

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.