How to replace the radiator inlet hose (LY7) radiator hose on Cadillac STS?

Draining the coolant is required before beginning inlet Radiator Hose (LY7) replacement. You should disconnect the Radiator inlet hose from the Thermostat Housing through the use of hose clamp pliers (J 38185) before proceeding to remove it from the Radiator once more. The new inlet Radiator Hose installation begins with lubricating its inside diameters using clean coolant before mounting it onto the vehicle. The hose clamp pliers (J 38185) will enable disengaging the hose clamp tension to connect the Radiator inlet hose to the Radiator before setting the clamp back to its original placement. The hose clamp pliers (J 38185) will be used to disengage clamp tension before attaching the Radiator inlet hose to the Thermostat Housing and securing it with the clamp in its natural resting position. Finally, fill the cooling system.

OEM Cadillac STS Radiator Hose

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13 Radiator Hoses found

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Cadillac STS Lower Hose Part Number: 25800334
$72.55 MSRP: $119.41
You Save: $46.86 (40%)
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Product Specifications
- Other Name: Hose, Radiator Outlet (Lower); Multi Purpose Hose; Radiator Hose; Cooling Hose
- Position: Lower
- Replaces: 19130218
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2011 Cadillac STS | Base, Platinum | 6 Cyl 3.6 L GAS
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Cadillac STS Upper Hose Part Number: 25800333
$75.17 MSRP: $111.87
You Save: $36.70 (33%)
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Product Specifications
- Other Name: Hose-Radiator Inlet; Multi Purpose Hose; Radiator Hose; Cooling Hose; Hose, Radiator Inlet (Upper)
- Position: Upper
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008-2011 Cadillac STS | Base, Platinum | 6 Cyl 3.6 L GAS
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Cadillac STS Upper Hose Part Number: 89025030
Product Specifications
- Other Name: Hose, Radiator Inlet; Multi Purpose Hose; Radiator Hose; Cooling Hose; Hose, Radiator Inlet (Upper)
- Position: Upper
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2009 Cadillac STS | V | 8 Cyl 4.4 L GAS
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Cadillac STS Lower Hose Part Number: 89025029
Product Specifications
- Other Name: Hose, Radiator Outlet (Lower); Multi Purpose Hose; Radiator Hose; Cooling Hose
- Position: Lower
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2009 Cadillac STS | V | 8 Cyl 4.4 L GAS
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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
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2010 Cadillac STS | Base, Platinum | 8 Cyl 4.6 L GAS
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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)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2010 Cadillac STS | Base, Platinum | 8 Cyl 4.6 L GAS
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Cadillac STS Outlet Pipe, Lower Part Number: 12612858
Product Specifications
- Other Name: Pipe, Radiator Outlet (Lower); Radiator Hose
- Position: Lower
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008-2011 Cadillac STS | Base, Platinum | 6 Cyl 3.6 L GAS
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Cadillac STS Overflow Hose Part Number: 25800335
Product Specifications
- Other Name: Hose-Radiator Surge Tank Engine; Coolant Reservoir Hose; Multi Purpose Hose; Radiator Hose; Outlet Hose
- Replaced by: 25942705
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008-2011 Cadillac STS | Base, Platinum | 6 Cyl 3.6 L GAS
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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
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2007 Cadillac STS | Base | 6 Cyl 3.6 L GAS
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Cadillac STS Lower Hose Part Number: 89023436
Product Specifications
- Other Name: Hose, Radiator Outlet (Lower); Multi Purpose Hose; Radiator Hose; Cooling Hose
- Position: Lower
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2007 Cadillac STS | Base | 8 Cyl 4.6 L GAS
View related parts
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
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2007 Cadillac STS | Base | 6 Cyl 3.6 L GAS
View related parts
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
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2010 Cadillac STS | Base, Platinum | 8 Cyl 4.6 L GAS
View related parts
Cadillac STS Outlet Pipe, Lower Part Number: 12603912
Product Specifications
- Other Name: Pipe, Radiator Outlet (Lower); Radiator Hose
- Position: Lower
- Replaces: 12587536
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2007 Cadillac STS | Base | 6 Cyl 3.6 L GAS

Cadillac STS Radiator Hose

Want to cut long-term maintenance and repair costs? Choose OEM Radiator Hose. Those parts deliver top durability you can trust. On our site, you'll find a huge catalog of genuine Cadillac STS parts. Prices are unbeatable, so you can keep more in your pocket. Every OEM Cadillac STS Radiator Hose includes a manufacturer's warranty. You can also get an easy return policy that keeps buying risk free. Fast delivery, get your car on the road quickly. It's simple to search, compare, and order. Stop guessing about quality or fit. Order today and save with parts that last.

Cadillac STS Radiator Hose is used to keep up the efficiency of Cadillac STS vehicles and keep a check on the temperature of the engine by connecting the passage of coolant from the water pump to the heater. This arrangement consist of an upper hose and a lower hose and helps improve on coolant circulation thus play part in the prevention of loosing the engines through overheating and also helps in increasing on the life of the vehicle. The Cadillac STS popular for luxury cruising and performance models is a major beneficiary of Radiator Hoses owing to the good compatibility and durability of this hose with the various Cadillac STS models thus enabling each model to deliver their prime performance. The Cadillac STS Radiator Hose described and distinguished in the automotive market by its high quality and material and design applied to meet high-performance demands. Also, the inclusion of hi-end materials in the making of the radiator hose pushes it to be the radicals' choice for Cadillac cars. Thus, Cadillac STS Radiator Hose is not just an ordinary component of the car, it is one of the most important factors in maintaining the safety and a proper functioning of the vehicle as overheating of the engine can cause severe problems. Being known as one of the most reliable and high-performance car components, Cadillac STS Radiator Hose plays a crucial role in driving the Cadillac STS vehicles and providing drivers with ultimate comfort and safety while making use of all the features the car has to offer to the fullest.

Cadillac STS Radiator Hose Parts Questions & Experts Answers

Lower Hose
25800334
Q: How to replace the radiator inlet hose (LY7) radiator hose on Cadillac STS?
A:
Draining the coolant is required before beginning inlet Radiator Hose (LY7) replacement. You should disconnect the Radiator inlet hose from the Thermostat Housing through the use of hose clamp pliers (J 38185) before proceeding to remove it from the Radiator once more. The new inlet Radiator Hose installation begins with lubricating its inside diameters using clean coolant before mounting it onto the vehicle. The hose clamp pliers (J 38185) will enable disengaging the hose clamp tension to connect the Radiator inlet hose to the Radiator before setting the clamp back to its original placement. The hose clamp pliers (J 38185) will be used to disengage clamp tension before attaching the Radiator inlet hose to the Thermostat Housing and securing it with the clamp in its natural resting position. Finally, fill the cooling system.