How to replace the oil cooler on 2003 Cadillac CTS?

In order to install the oil cooler, take out the intake manifold and water crossover. Unscrew the oil cooler connections, and record the positions of the seals. Tie the lines and take off the cooler cover and clean the surfaces. Install O-ring seals, adhesive, and tighten the bolts on the cover. Install the intake manifold and water crossover once again.

OEM 2003 Cadillac CTS Oil Cooler

Engine Oil Cooler

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2 Oil Coolers found

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2003 Cadillac CTS Transmission Cooler Part Number: 25740120
Product Specifications
- Other Name: Cooler, Transmission Fluid Auxiliary; Cooler, Transmission Oil Cooler
- Item Weight: 7.40 Pounds
- Item Dimensions: 18.9 x 18.4 x 18.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25740120
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2003 Cadillac CTS Submodels:
- Base, Luxury, Luxury Sport | 6 Cyl 3.2 L GAS
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2003 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
- Item Weight: 2.70 Pounds
- Item Dimensions: 15.4 x 5.5 x 5.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 93176626
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Cadillac CTS Submodels:
- Base, Luxury, Luxury Sport | 6 Cyl 3.2 L GAS

2003 Cadillac CTS Oil Cooler

With a comprehensive array of OEM 2003 Cadillac CTS Oil Cooler, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2003 Cadillac CTS Oil Cooler are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2003 Cadillac CTS Oil Cooler Parts and Q&A

Q: How to replace the oil cooler on 2003 Cadillac CTS?
A: In order to install the oil cooler, take out the intake manifold and water crossover. Unscrew the oil cooler connections, and record the positions of the seals. Tie the lines and take off the cooler cover and clean the surfaces. Install O-ring seals, adhesive, and tighten the bolts on the cover. Install the intake manifold and water crossover once again.