How to Change the Oil Cooler Hose on 2009 Cadillac CTS?

To replace the engine oil cooler hose, first drain the coolant and raise the vehicle. Remove the lower noise shield and use hose clamp pliers to reposition and remove the engine oil cooler hose from the radiator and engine. Reinstall the hoses, bolt, and clamps, then lower the vehicle and fill the coolant.

OEM 2009 Cadillac CTS Oil Cooler Hose

Oil Cooler Line

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6 Oil Cooler Hoses found

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2009 Cadillac CTS Hose & Tube Assembly Part Number: 20977540
$71.83 MSRP: $123.37
You Save: $51.54 (42%)
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Product Specifications
- Other Name: Hose Assembly-Transmission Fluid Cooler; Hose, Transmission Oil Cooler
- Replaces: 25829902
- Item Weight: 2.30 Pounds
- Item Dimensions: 8.3 x 46.6 x 14.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 20977540
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2009 Cadillac CTS Submodels:
- 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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2009 Cadillac CTS Inlet Pipe Part Number: 25876665
$23.90 MSRP: $37.94
You Save: $14.04 (38%)
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Product Specifications
- Other Name: Pipe Assembly-Transmission Fluid Auxiliary Cooler Inlet; Transmission Oil Cooler Line; Cooler Pipe; Pipe, Transmission Oil Cooler
- Item Weight: 0.30 Pounds
- Item Dimensions: 20.8 x 0.4 x 0.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25876665
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2009 Cadillac CTS Submodels:
- V | 8 Cyl 6.2 L GAS
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2009 Cadillac CTS Hose & Tube Assembly Part Number: 25829896
Product Specifications
- Other Name: Hose Assembly-Transmission Fluid Cooler; Hose, Transmission Oil Cooler
- Item Weight: 2.30 Pounds
- Item Dimensions: 9.5 x 8.2 x 45.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25829896
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2009 Cadillac CTS Submodels:
- Base | 6 Cyl 3.6 L GAS
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2009 Cadillac CTS Outlet Pipe Part Number: 25876666
$63.44 MSRP: $99.40
You Save: $35.96 (37%)
Product Specifications
- Other Name: Pipe Assembly-Transmission Fluid Auxiliary Cooler Outlet; Transmission Oil Cooler Line; Cooler Pipe; Pipe, Transmission Oil Cooler
- Item Weight: 0.80 Pounds
- Item Dimensions: 7.1 x 6.2 x 21.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25876666
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2009 Cadillac CTS Submodels:
- V | 8 Cyl 6.2 L GAS
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2009 Cadillac CTS Inlet Hose Part Number: 25812224
$59.04 MSRP: $92.47
You Save: $33.43 (37%)
Product Specifications
- Other Name: Hose Assembly-Engine Oil Cooler; Hose, Engine Oil Cooler
- Item Weight: 0.70 Pounds
- Item Dimensions: 14.6 x 14.2 x 5.9 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25812224
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2009 Cadillac CTS Submodels:
- V | 8 Cyl 6.2 L GAS
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2009 Cadillac CTS Hose & Tube Assembly Part Number: 25812248
Product Specifications
- Other Name: Hose Assembly-Transmission Fluid Cooler; Hose, Transmission Oil Cooler
- Item Weight: 2.30 Pounds
- Item Dimensions: 7.3 x 41.2 x 20.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25812248
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2009 Cadillac CTS Submodels:
- V | 8 Cyl 6.2 L GAS

2009 Cadillac CTS Oil Cooler Hose

With a comprehensive array of OEM 2009 Cadillac CTS Oil Cooler Hose, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2009 Cadillac CTS Oil Cooler Hose are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2009 Cadillac CTS Oil Cooler Hose Parts and Q&A

Q: How to Change the Oil Cooler Hose on 2009 Cadillac CTS?
A: To replace the engine oil cooler hose, first drain the coolant and raise the vehicle. Remove the lower noise shield and use hose clamp pliers to reposition and remove the engine oil cooler hose from the radiator and engine. Reinstall the hoses, bolt, and clamps, then lower the vehicle and fill the coolant.