How to replace the A/C Hose for the Air Conditioning Condenser and Evaporator Tube (LY7/LLT) (3.6L) on Cadillac STS?

Refrigerant recovery is mandatory before replacing the air conditioning condenser and air conditioning Evaporator tube (LY7/LLT) (3.6L). Insulate the vehicle by extracting the air cleaner then detach the quick connect fittings between condenser tube and strut tower retaining clip and liquid line. The next step involves removing the windshield wiper transmission while disconnecting the quick connect fitting at the Evaporator core and separating the liquid line from the Evaporator core for liquid line detachment from the vehicle. Discard the o-ring seals. New o-rings must be installed before the liquid line insertion into the vehicle while the Evaporator core maintains connection. The next operation includes fitting the a/c quick connect followed by fastening the windshield wiper transmission. After connecting the liquid line to the strut tower retaining clip and condenser tube install the a/c quick connect fitting and proceed with the installation of the windshield wiper transmission. The last step includes reinstallation of the air cleaner before performing an evacuation and recharging of the refrigerant system and conducting a leak test of component fittings using j 39400-a.

How to Service and Repair the A/C Hose Connector on Cadillac STS?

Service and repair initiatives on the air conditioning line/tube connector demand a refrigerant removal process from the A/C system. Fit the A/C Quick Joint Tool (J 45689) between the locking tab access slots on the A/C quick connect fitting with the tool maintained parallel to the attachment point. You can open and remove the quick connect fitting by pressing gently on the locking tab until it becomes loose from the A/C refrigerant component. Inspection of the locking tab must occur before fitting an A/C quick connect to the A/C refrigerant component. Replace any deteriorated fittings. Securely latch the quick connect fitting after closing it. To complete the process evacuate the A/C system and recharge it while using the Halogen Leak Detector (J 39400-A) for fitting leak tests.

OEM Cadillac STS A/C Hose

Air Conditioning Hose

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13 A/C Hoses found

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Cadillac STS Drain Hose Part Number: 25740400
$14.38 MSRP: $26.01
You Save: $11.63 (45%)
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Product Specifications
- Other Name: Hose, Air Conditioner Evaporator; Hose, A/C Evaporator
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2011 Cadillac STS | Base, Platinum, V | 6 Cyl 3.6 L GAS, 8 Cyl 4.4 L GAS, 8 Cyl 4.6 L GAS
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Cadillac STS A/C Hoses Part Number: 25770404
$101.15 MSRP: $183.08
You Save: $81.93 (45%)
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Product Specifications
- Other Name: Hose Assembly-A/C Compressor; A/C Refrigerant Liquid Hose; A/C Hose; Suction Hose; Hose, A/C Compressor
- 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 Tube Assembly Part Number: 19130000
$79.04 MSRP: $148.44
You Save: $69.40 (47%)
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Product Specifications
- Other Name: Tube Kit, Air Conditioner Refrigerant (All Metal); A/C Refrigerant Liquid Hose; Tube Kit, A/C Refrigerant (All Metal)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008-2011 Cadillac STS | Base, Platinum, V | 6 Cyl 3.6 L GAS, 8 Cyl 4.4 L GAS, 8 Cyl 4.6 L GAS
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Cadillac STS A/C Hoses Part Number: 89023400
Product Specifications
- Other Name: Hose Assembly, A/C Compressor; A/C Refrigerant Liquid Hose; A/C Hose; Suction Hose; Hose, A/C Compressor
- Replaces: 25770403
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007 Cadillac STS | Base | 8 Cyl 4.6 L GAS
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Cadillac STS Discharge Hose Part Number: 25837289
Product Specifications
- Other Name: Hose, Air Conditioner Compressor; A/C Refrigerant Liquid Hose; A/C Hose; A/C Hoses; Hose, A/C Compressor
- Replaces: 10390301, 10397095
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2011 Cadillac STS | Base, Platinum | 6 Cyl 3.6 L GAS
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Cadillac STS Discharge Hose Part Number: 25837288
Product Specifications
- Other Name: Hose, Air Conditioner Compressor; A/C Refrigerant Liquid Hose; A/C Hose; A/C Hoses; Hose, A/C Compressor
- Replaces: 25726812, 10388923, 15868943
- 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 A/C Hoses Part Number: 25815298
Product Specifications
- Other Name: Hose Assembly-A/C Compressor; A/C Refrigerant Liquid Hose; A/C Hose; Suction Hose; Hose, A/C Compressor
- Replaces: 10366579, 15268607
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2011 Cadillac STS | Base, Platinum | 6 Cyl 3.6 L GAS
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Cadillac STS A/C Hoses Part Number: 25815297
Product Specifications
- Other Name: Hose Assembly-A/C Compressor; A/C Refrigerant Liquid Hose; A/C Hose; Suction Hose; Hose, A/C Compressor
- Replaces: 10366580
- 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 Liquid Line Part Number: 25770406
Product Specifications
- Other Name: Tube, Air Conditioner Refrigerant (All Metal); A/C Refrigerant Liquid Hose; A/C Hose; Tube, A/C Refrigerant (All Metal)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2010 Cadillac STS | Base, Platinum, V | 6 Cyl 3.6 L GAS, 8 Cyl 4.4 L GAS
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Cadillac STS Discharge Hose Part Number: 25770405
Product Specifications
- Other Name: Hose, Air Conditioner Compressor; A/C Refrigerant Liquid Hose; A/C Hose; A/C Hoses; Hose, A/C Compressor
- 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 A/C Tube Part Number: 19129758
Product Specifications
- Other Name: Tube, Air Conditioner Refrigerant (All Metal); A/C Refrigerant Liquid Hose; A/C Hose; Tube, A/C Refrigerant (All Metal)
- 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 Liquid Line Part Number: 19418046
$165.39 MSRP: $296.65
You Save: $131.26 (45%)
Product Specifications
- Other Name: Tube Assembly, A/C Condenser; Tube, A/C Refrigerant (All Metal)
- Replaces: 10382615, 25815299
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2011 Cadillac STS | Base, Platinum | 6 Cyl 3.6 L GAS, 8 Cyl 4.6 L GAS
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Cadillac STS A/C Tube Part Number: 15932848
$136.28 MSRP: $244.44
You Save: $108.16 (45%)
Product Specifications
- Other Name: Tube, Air Conditioner Refrigerant (All Metal); A/C Refrigerant Liquid Hose; A/C Hose; Evaporator Tube; Outlet Tube; Tube, A/C Refrigerant (All Metal)
- Replaces: 89022475
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2011 Cadillac STS | Base, Platinum | 6 Cyl 3.6 L GAS, 8 Cyl 4.6 L GAS

Cadillac STS A/C Hose

Want to cut long-term maintenance and repair costs? Choose OEM A/C 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 A/C 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.

Being a critical component of the vehicle's air conditioning system, the A/C Hose is responsible for conveying refrigerant for proper cooling of the car's interior. Needed for its high reliability and maximum performance, the A/C Hose features aluminum fittings at both ends which are crimped; they can endure the high pressure due to gaseous state of the refrigerant. It also helps as form a strong construction reduces the possibility of leaks hence improving the efficiency and safety of Cadillac STS. Designed for various STS models, the A/C Hose is a significant component of the automobile's climate control, which helps to provide passengers with the comfortable temperature regardless the weather outside. In the line of automotive spare parts, A/C Hose becomes famous in the market because of its extraordinarily well-built and the Cadillac brand defining luxury and performance. As the Cadillac STS has been from scratch associated with innovation, the A/C Hose is still an embodiment of the brand's strict adherence to comfort-oriented approach to vehicle design. Also, components such as the lane departure warning and the blind spot monitoring systems incorporated in the STS provide functional synergy with the A/C Hose in the vehicle. Thus, the A/C Hose is not just an item; it is the reflection of Cadillac's commitment transportation efficiency, dependability and sophistication, time-honored in the automobile market.

Cadillac STS A/C Hose Parts and Q&A

A/C Tube
15932848
Q: How to replace the A/C Hose for the Air Conditioning Condenser and Evaporator Tube (LY7/LLT) (3.6L) on Cadillac STS?
A:
Refrigerant recovery is mandatory before replacing the air conditioning condenser and air conditioning Evaporator tube (LY7/LLT) (3.6L). Insulate the vehicle by extracting the air cleaner then detach the quick connect fittings between condenser tube and strut tower retaining clip and liquid line. The next step involves removing the windshield wiper transmission while disconnecting the quick connect fitting at the Evaporator core and separating the liquid line from the Evaporator core for liquid line detachment from the vehicle. Discard the o-ring seals. New o-rings must be installed before the liquid line insertion into the vehicle while the Evaporator core maintains connection. The next operation includes fitting the a/c quick connect followed by fastening the windshield wiper transmission. After connecting the liquid line to the strut tower retaining clip and condenser tube install the a/c quick connect fitting and proceed with the installation of the windshield wiper transmission. The last step includes reinstallation of the air cleaner before performing an evacuation and recharging of the refrigerant system and conducting a leak test of component fittings using j 39400-a.
Drain Hose
25740400
Q: How to Service and Repair the A/C Hose Connector on Cadillac STS?
A:
Service and repair initiatives on the air conditioning line/tube connector demand a refrigerant removal process from the A/C system. Fit the A/C Quick Joint Tool (J 45689) between the locking tab access slots on the A/C quick connect fitting with the tool maintained parallel to the attachment point. You can open and remove the quick connect fitting by pressing gently on the locking tab until it becomes loose from the A/C refrigerant component. Inspection of the locking tab must occur before fitting an A/C quick connect to the A/C refrigerant component. Replace any deteriorated fittings. Securely latch the quick connect fitting after closing it. To complete the process evacuate the A/C system and recharge it while using the Halogen Leak Detector (J 39400-A) for fitting leak tests.