How to replace the radiator inlet hose (LH2) radiator hose on 2005 Cadillac STS?

In order to replace the Radiator inlet hose (LH2), drain the coolant first. Use the hose clamp pliers (J38185)) to relieve tension the hose clamp and remove the Radiator inlet hose off the Throttle Body housing and then repeat this procedure and take off the hose from the Radiator. Once you have removed the Radiator inlet hose from the vehicle, install the new inlet Radiator Hose while making sure to lubricate the inside diameters of the hoses with clean coolant before installation. Unsupport the hose clamp tension using hose clamp pliers (J38185) and connect the Radiator inlet hose in the Radiator and slide the clamp to the original position. Next, loosen the tension on the hose clamp once more - this time with the help of the hose clamp pliers (J38185), in order to mount the Radiator inlet hose to the Throttle Body housing, where it should be accompanied by sliding the clamp in its original position back on to the hose. Finally, fill the cooling system.

OEM 2005 Cadillac STS Radiator Hose

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7 Radiator Hoses found

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2005 Cadillac STS Lower Hose
Part Number: 89023433
Product Specifications
- Other Name: Hose Assembly, Radiator Outlet; Multi Purpose Hose; Radiator Hose; Cooling Hose; Hose, Radiator Outlet (Lower)
- Item Weight: 2.60 Pounds
- Item Dimensions: 26.8 x 22.2 x 10.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 89023433
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2005 Cadillac STS Submodels:
- Base, Platinum | 8 Cyl 4.6 L GAS
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2005 Cadillac STS Upper Hose
Part Number: 89023434
Product Specifications
- Other Name: Hose, Radiator Inlet; Multi Purpose Hose; Radiator Hose; Cooling Hose; Hose, Radiator Inlet (Upper)
- Position: Upper
- Replaces: 25974695
- Item Weight: 1.30 Pounds
- Item Dimensions: 14.4 x 10.8 x 7.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 89023434
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2005 Cadillac STS Submodels:
- Base, Platinum | 8 Cyl 4.6 L GAS
View related parts
2005 Cadillac STS Lower Hose
Part Number: 89023436
Product Specifications
- Other Name: Hose, Radiator Outlet (Lower); Multi Purpose Hose; Radiator Hose; Cooling Hose
- Position: Lower
- Item Weight: 2.80 Pounds
- Item Dimensions: 31.7 x 17.5 x 4.9 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 89023436
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2005 Cadillac STS Submodels:
- Base | 8 Cyl 4.6 L GAS
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2005 Cadillac STS Outlet Pipe, Lower
Part Number: 12603912
Product Specifications
- Other Name: Pipe, Radiator Outlet (Lower); Radiator Hose
- Position: Lower
- Replaces: 12587536
- Item Weight: 2.50 Pounds
- Item Dimensions: 25.0 x 16.8 x 10.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12603912
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2005 Cadillac STS Submodels:
- Base | 6 Cyl 3.6 L GAS
View related parts
2005 Cadillac STS Lower Hose
Part Number: 89023445
Product Specifications
- Other Name: Hose Assembly, Radiator Outlet; Multi Purpose Hose; Radiator Hose; Cooling Hose; Hose, Radiator Outlet (Lower)
- Replaces: 88956897
- Item Weight: 1.60 Pounds
- Item Dimensions: 27.3 x 6.6 x 6.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 89023445
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2005 Cadillac STS Submodels:
- Base | 6 Cyl 3.6 L GAS
View related parts
2005 Cadillac STS Upper Hose
Part Number: 89023435
Product Specifications
- Other Name: Hose, Radiator Inlet; Multi Purpose Hose; Radiator Hose; Cooling Hose; Hose, Radiator Inlet (Upper)
- Position: Upper
- Item Weight: 1.00 Pounds
- Item Dimensions: 14.5 x 14.8 x 4.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 89023435
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2005 Cadillac STS Submodels:
- Base | 6 Cyl 3.6 L GAS
View related parts
2005 Cadillac STS Upper Hose
Part Number: 25974696
Product Specifications
- Other Name: Hose, Radiator Inlet (Upper); Multi Purpose Hose; Radiator Hose; Cooling Hose
- Position: Upper
- Replaces: 88957426, 89023438
- Item Weight: 1.00 Pounds
- Item Dimensions: 14.6 x 5.8 x 4.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25974696
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2005 Cadillac STS Submodels:
- Base, Platinum | 8 Cyl 4.6 L GAS

2005 Cadillac STS Radiator Hose

With a comprehensive array of OEM 2005 Cadillac STS Radiator Hose, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2005 Cadillac STS Radiator 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.

2005 Cadillac STS Parts Questions & Experts Answers

Q: How to replace the radiator inlet hose (LH2) radiator hose on 2005 Cadillac STS?
A: In order to replace the Radiator inlet hose (LH2), drain the coolant first. Use the hose clamp pliers (J38185)) to relieve tension the hose clamp and remove the Radiator inlet hose off the Throttle Body housing and then repeat this procedure and take off the hose from the Radiator. Once you have removed the Radiator inlet hose from the vehicle, install the new inlet Radiator Hose while making sure to lubricate the inside diameters of the hoses with clean coolant before installation. Unsupport the hose clamp tension using hose clamp pliers (J38185) and connect the Radiator inlet hose in the Radiator and slide the clamp to the original position. Next, loosen the tension on the hose clamp once more - this time with the help of the hose clamp pliers (J38185), in order to mount the Radiator inlet hose to the Throttle Body housing, where it should be accompanied by sliding the clamp in its original position back on to the hose. Finally, fill the cooling system.