How to replace the bypass coolant pipe on 2003 Cadillac CTS?

First, one needs to drain and recover the coolant partially. Use the hose clamp pliers (J 38185) to slide the hose clamps back on the bypass hose and then remove the bypass hose. Next, install the new bypass hose and use the hose clamp pliers (J38185) to align the previous utility of the hose clamps back onto the bypass hose. Lastly, refuel your vehicle with coolant.

OEM 2003 Cadillac CTS Coolant Pipe

Engine Cooler Pipe

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4 Coolant Pipes found

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2003 Cadillac CTS Hose Part Number: 25740125
$56.37 MSRP: $224.27
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Product Specifications
- Other Name: Hose, Engine Coolant Recovery; Multi Purpose Hose; Cooling Hose
- Item Weight: 1.40 Pounds
- Item Dimensions: 32.0 x 17.6 x 4.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25740125
- 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 Inlet Pipe Part Number: 9240163
Product Specifications
- Other Name: Pipe, Engine Oil Cooler Outlet; Oil Line; Outlet Pipe; Pipe, Engine Oil Cooler
- Item Weight: 1.30 Pounds
- Item Dimensions: 3.1 x 13.3 x 12.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 9240163
- 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 Hose Part Number: 25740127
Product Specifications
- Other Name: Hose Assembly, Radiator Surge Tank Inlet; Multi Purpose Hose; Cooling Hose; Hose, Engine Coolant Recovery
- Item Weight: 1.30 Pounds
- Item Dimensions: 10.6 x 7.9 x 7.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25740127
- 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 Overflow Hose Part Number: 25757865
Product Specifications
- Other Name: Hose, Radiator Surge Tank Overflow; Coolant Reservoir Hose; Multi Purpose Hose; Radiator Hose; Hose, Engine Coolant Recovery
- Item Weight: 0.50 Pounds
- Item Dimensions: 7.5 x 6.1 x 5.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25757865
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Cadillac CTS Submodels:
- Base, Luxury, Luxury Sport, V | 6 Cyl 2.8 L GAS, 6 Cyl 3.2 L GAS, 6 Cyl 3.6 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.0 L GAS

2003 Cadillac CTS Coolant Pipe

With a comprehensive array of OEM 2003 Cadillac CTS Coolant Pipe, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2003 Cadillac CTS Coolant Pipe 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 Coolant Pipe Parts and Q&A

Q: How to replace the bypass coolant pipe on 2003 Cadillac CTS?
A: First, one needs to drain and recover the coolant partially. Use the hose clamp pliers (J 38185) to slide the hose clamps back on the bypass hose and then remove the bypass hose. Next, install the new bypass hose and use the hose clamp pliers (J38185) to align the previous utility of the hose clamps back onto the bypass hose. Lastly, refuel your vehicle with coolant.