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.

How to flush the oil cooler and replace the oil filter to prevent premature engine wear on Cadillac Escalade?

If there are foreign items in the Oil Cooler or the engine is damaged inside, flush it and change the Oil Filter during servicing. You should begin by removing the grill from the machine first. After that, remove the bolt (3) holding the hose clip, remove the nuts (2) securing the cooler lines and lastly pull the cooler lines away from the Engine Oil Cooler (1). The next step is to remove the bolts that hold the Engine Oil Cooler (3) and pull it out of the mounting brackets (4). For installation, put the Engine Oil Cooler on top of the mounting brackets and attach it to them with the Engine Oil Cooler mounting bolts. Tighten them until they reach 11 nm (97 inch lbs.). Join the cooler lines to the Engine Oil Cooler (1). Secure the fasteners at each line opening to 24 nm (18 ft. Lbs.). Place the Engine Oil Cooler hose clip and drive the bolt underneath to a tightness of 11 nm (97 inch lbs.). After everything else is complete, add oil to the engine so it reaches the proper level, start the engine and check for all leaks in the system.

OEM Cadillac Oil Cooler

Engine Oil Cooler

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46 Oil Coolers found

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Cadillac Oil Cooler Part Number: 12701859
$62.85 MSRP: $99.78
You Save: $36.93 (38%)
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Product Specifications
- Other Name: Core, Engine Oil Cooler
Fits the following Cadillac Models:
- CT4 | 2020-2022 | Premium Luxury, V | 4 Cyl 2.7 L GAS
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Cadillac Oil Cooler Part Number: 12701223
$100.11 MSRP: $160.89
You Save: $60.78 (38%)
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Product Specifications
- Other Name: Cooler Assembly-Engine Oil; Cooler, Engine Oil Cooler
Fits the following Cadillac Models:
- CT5 | 2020-2024 | Premium Luxury, V | 6 Cyl 3.0 L GAS
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Cadillac Oil Cooler Part Number: 52484139
$181.81 MSRP: $274.21
You Save: $92.40 (34%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Cooler, Engine Oil Cooler
Fits the following Cadillac Models:
- Escalade | 2002-2005 | Base | 8 Cyl 6.0 L GAS
- Escalade ESV | 2003-2005 | Base | 8 Cyl 6.0 L GAS
- Escalade EXT | 2002-2005 | Base | 8 Cyl 6.0 L GAS
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Cadillac Oil Cooler Part Number: 22847720
$236.25 MSRP: $393.75
You Save: $157.50 (40%)
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Product Specifications
- Other Name: Cooler, Engine Oil Cooler
Fits the following Cadillac Models:
- ATS | 2013-2015 | Luxury, Performance, Premium | 6 Cyl 3.6 L FLEX
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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 Oil Cooler Part Number: 12699975
$89.96 MSRP: $135.70
You Save: $45.74 (34%)
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Product Specifications
- Other Name: Cooler Assembly-Engine Oil; Oil Cooler Assembly; Cooler, Engine Oil Cooler
Fits the following Cadillac Models:
- CT4 | 2020-2024 | Premium Luxury, V | 4 Cyl 2.7 L GAS
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Cadillac Oil Cooler Part Number: 12696432
$71.99 MSRP: $108.59
You Save: $36.60 (34%)
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Product Specifications
- Other Name: Cooler Assembly-Engine Oil; Cooler, Engine Oil Cooler
Fits the following Cadillac Models:
- CT4 | 2020-2024 | Premium Luxury, V | 4 Cyl 2.7 L GAS
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Cadillac Oil Cooler Part Number: 55509959
$66.55 MSRP: $99.03
You Save: $32.48 (33%)
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Product Specifications
- Other Name: Cooler Kit-Engine Oil; Cooler Kit, Engine Oil Cooler
Fits the following Cadillac Models:
- Escalade | 2021-2023 | Luxury, Premium Luxury, Premium Luxury Platinum, Sport, Sport Platinum | 6 Cyl 3.0 L DIESEL
- Escalade ESV | 2021-2023 | Luxury, Premium Luxury, Premium Luxury Platinum, Sport, Sport Platinum | 6 Cyl 3.0 L DIESEL
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Cadillac Oil Cooler Part Number: 12693957
$58.00 MSRP: $90.77
You Save: $32.77 (37%)
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Product Specifications
- Other Name: Cooler Assembly-Engine Oil; Oil Cooler Assembly; Cooler, Engine Oil Cooler
Fits the following Cadillac Models:
- CT6 | 2019-2020 | Platinum, V | 8 Cyl 4.2 L GAS
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Cadillac 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
Fits the following Cadillac Models:
- CTS | 2009-2015 | V | 8 Cyl 6.2 L GAS
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Cadillac Power Steering Cooler Part Number: 15236157
Product Specifications
- Other Name: Cooler, Power Steering Fluid
Fits the following Cadillac Models:
- STS | 2011, 2005-2008 | Base, Platinum, V | 6 Cyl 3.6 L GAS, 8 Cyl 4.4 L GAS, 8 Cyl 4.6 L GAS
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Cadillac Oil Cooler Part Number: 19129761
$548.42 MSRP: $858.25
You Save: $309.83 (37%)
Ships in 1-2 Business Days
Product Specifications
- Other Name: Cooler, Engine Oil Cooler; Cooler, Transmission Oil Cooler
Fits the following Cadillac Models:
- STS | 2006-2009 | V | 8 Cyl 4.4 L GAS
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Cadillac Oil Cooler Part Number: 10385354
$183.21 MSRP: $273.85
You Save: $90.64 (34%)
Product Specifications
- Other Name: Cooler, Engine Oil Cooler
Fits the following Cadillac Models:
- XLR | 2006-2009 | V | 8 Cyl 4.4 L GAS
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Cadillac 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
Fits the following Cadillac Models:
- CTS | 2003-2004 | Base, Luxury, Luxury Sport | 6 Cyl 3.2 L GAS
- Catera | 1997-2001 | Base, Sport | 6 Cyl 3.0 L GAS
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Cadillac Power Steering Cooler Part Number: 26028403
Product Specifications
- Other Name: Cooler, Power Steering Fluid; Power Steering Hose; Cooler Line; Cooler; Pipe
Fits the following Cadillac Models:
- Eldorado | 1989-1992 | Base, Biarritz, Spring Edition, Touring | 8 Cyl 4.5 L GAS, 8 Cyl 4.9 L GAS
- Seville | 1989-1992 | Base, STS | 8 Cyl 4.5 L GAS, 8 Cyl 4.9 L GAS
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Cadillac Power Steering Cooler Tube Part Number: 25745643
Product Specifications
- Other Name: Cooler, Power Steering Fluid
Fits the following Cadillac Models:
- CTS | 2004-2007 | Base | 6 Cyl 2.8 L GAS, 6 Cyl 3.6 L GAS
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Cadillac Power Steering Cooler Part Number: 25767911
Product Specifications
- Other Name: Cooler, Power Steering Fluid
Fits the following Cadillac Models:
- CTS | 2004-2007 | V | 8 Cyl 5.7 L GAS, 8 Cyl 6.0 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 Part Number: 10226222
Product Specifications
- Other Name: Cooler Assembly-Engine Oil; Cooler, Engine Oil Cooler
Fits the following Cadillac Models:
- Fleetwood | 1993-1996 | Base, Brougham | 8 Cyl 5.7 L GAS

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Cadillac Oil Cooler

Choose OEM 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 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 Oil Cooler maintains the engine oil on a constant safe temperature when driving hard. Cadillac, which was founded in 1902, established its image based on the bold design and innovative engineering that competed with the industry. All cabins remain silent, align controls rationally, and provide infotainment fast and without distraction. Spacious screens combine maps with gauges as high-quality textures and sharp lines make long journeys relaxing. The electric Celestiq is being hand-built is testament to Cadillac continuing to roll the dice with the addition of smart glass roofing to a tailored interior. In sedans and SUVs one would sense that the brand is targeting confidence, as opposed to flash. Devotees remain because Cadillac combines luxurious seating, manhandling and snow-driving prowess within a single badge. Oil Cooler incorporates a compact water-to-oil core which transfers heat in circulating lubricant to coolant to prevent the occurrence of dangerous spikes during towing, steep climb or traffic jams and allows oil to strike optimal viscosity sooner to achieve easier starts and consistent power output and eliminates the need to overheat components, resulting in significantly longer component life overall. Oil Cooler is applied to prevent thermal breakdown to keep the film on the lubricant intact, ensuring that bearings, cams and turbos remain undamaged. It has passages that are resistant to corrosion and tight seals that prevent leakages and the slim form can be installed with ease and thus the Oil Cooler is an upgrade that will add some miles to the engine life.

Cadillac Oil Cooler Parts and Q&A

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.
Oil Cooler
15158525
Q: How to flush the oil cooler and replace the oil filter to prevent premature engine wear on Cadillac Escalade?
A:
If there are foreign items in the Oil Cooler or the engine is damaged inside, flush it and change the Oil Filter during servicing. You should begin by removing the grill from the machine first. After that, remove the bolt (3) holding the hose clip, remove the nuts (2) securing the cooler lines and lastly pull the cooler lines away from the Engine Oil Cooler (1). The next step is to remove the bolts that hold the Engine Oil Cooler (3) and pull it out of the mounting brackets (4). For installation, put the Engine Oil Cooler on top of the mounting brackets and attach it to them with the Engine Oil Cooler mounting bolts. Tighten them until they reach 11 nm (97 inch lbs.). Join the cooler lines to the Engine Oil Cooler (1). Secure the fasteners at each line opening to 24 nm (18 ft. Lbs.). Place the Engine Oil Cooler hose clip and drive the bolt underneath to a tightness of 11 nm (97 inch lbs.). After everything else is complete, add oil to the engine so it reaches the proper level, start the engine and check for all leaks in the system.