How to replace the A/C Hose on 2004 Cadillac CTS?

A process begins with recovering the refrigerant followed by removing the air deflector to proceed with the discharge hose replacement. First step involves removing the bolt attaching the compressor discharge hose to the compressor and separating the hose from its mounting. The discharge line needs to be disconnected from the condenser so you can remove the discharge hose by unfastening the bolt. Before hose installation apply lubrication to the O-rings then connect the new discharge hose to the compressor. Secure the discharge hose bolt using a torque of 9.8 N.m (87 lb in). Install the discharge hose to the condenser while placing the bolt and applying torque to 5.4 N.m (48 lb in). The technician first installs the air deflector then evacuates the system for recharging before conducting fittings leak tests with Halogen Leak Detector (J 39400).

OEM 2004 Cadillac CTS A/C Hose

Air Conditioning Hose

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11 A/C Hoses found

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2004 Cadillac CTS A/C Hoses Part Number: 25743031
$11.18 MSRP: $20.85
You Save: $9.67 (47%)
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Product Specifications
- Other Name: Hose, Air Conditioner Compressor; A/C Refrigerant Liquid Hose; A/C Hose; Suction Hose; Hose, A/C Compressor
- Item Weight: 2.50 Pounds
- Item Dimensions: 20.7 x 15.6 x 5.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25743031
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2004 Cadillac CTS Submodels:
- Base | 6 Cyl 2.8 L GAS, 6 Cyl 3.6 L GAS
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2004 Cadillac CTS A/C Tube Part Number: 15883622
$94.17 MSRP: $278.74
You Save: $184.57 (67%)
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Product Specifications
- Other Name: Tube, Air Conditioner Refrigerant (All Metal); A/C Refrigerant Liquid Hose; A/C Hose
- Replaces: 25765386
- Item Weight: 0.60 Pounds
- Item Dimensions: 31.7 x 17.0 x 4.8 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 15883622
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2004 Cadillac CTS Submodels:
- Base, V | 6 Cyl 2.8 L GAS, 6 Cyl 3.6 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.0 L GAS
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2004 Cadillac CTS 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
- Item Weight: 1.40 Pounds
- Item Dimensions: 7.4 x 6.1 x 5.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25740400
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2004 Cadillac CTS Submodels:
- Base, Luxury, Luxury Sport, Performance, Premium, V, Vsport, Vsport Premium | 4 Cyl 2.0 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.2 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L GAS
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2004 Cadillac CTS A/C Tube Part Number: 25745132
$151.67 MSRP: $274.52
You Save: $122.85 (45%)
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Product Specifications
- Other Name: Tube, Air Conditioner Refrigerant (All Metal); A/C Refrigerant Liquid Hose; A/C Hose; Tube, A/C Refrigerant (All Metal)
- Item Weight: 0.60 Pounds
- Item Dimensions: 34.3 x 18.8 x 8.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25745132
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2004 Cadillac CTS Submodels:
- Base, Luxury, Luxury Sport | 6 Cyl 3.2 L GAS
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2004 Cadillac CTS Discharge Hose Part Number: 25698007
$83.47 MSRP: $171.52
You Save: $88.05 (52%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Hose, Air Conditioner Compressor; A/C Refrigerant Liquid Hose; A/C Hose; A/C Hoses; Hose, A/C Compressor
- Item Weight: 0.90 Pounds
- Item Dimensions: 14.6 x 10.6 x 6.9 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25698007
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Cadillac CTS Submodels:
- Base, Luxury, Luxury Sport | 6 Cyl 3.2 L GAS
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2004 Cadillac CTS 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
- Item Weight: 1.40 Pounds
- Item Dimensions: 33.1 x 21.9 x 7.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 89023400
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Cadillac CTS Submodels:
- V | 8 Cyl 5.7 L GAS, 8 Cyl 6.0 L GAS
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2004 Cadillac CTS Discharge Hose Part Number: 25742863
Product Specifications
- Other Name: Hose, Air Conditioner Compressor; A/C Refrigerant Liquid Hose; A/C Hose; A/C Hoses; Hose, A/C Compressor
- Item Weight: 2.20 Pounds
- Item Dimensions: 21.1 x 16.1 x 5.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25742863
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Cadillac CTS Submodels:
- Base | 6 Cyl 2.8 L GAS, 6 Cyl 3.6 L GAS
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2004 Cadillac CTS Discharge Hose Part Number: 89023401
Product Specifications
- Other Name: Hose, Air Conditioner Compressor; A/C Refrigerant Liquid Hose; A/C Hose; A/C Hoses; Hose, A/C Compressor
- Item Weight: 1.10 Pounds
- Item Dimensions: 40.6 x 21.2 x 7.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 89023401
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Cadillac CTS Submodels:
- V | 8 Cyl 5.7 L GAS, 8 Cyl 6.0 L GAS
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2004 Cadillac CTS A/C Hoses Part Number: 25745129
Product Specifications
- Other Name: Hose, A/C Compressor; A/C Refrigerant Liquid Hose; A/C Hose; Suction Hose
- Item Weight: 1.10 Pounds
- Item Dimensions: 31.7 x 17.0 x 4.8 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25745129
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Cadillac CTS Submodels:
- Base, Luxury, Luxury Sport | 6 Cyl 3.2 L GAS
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2004 Cadillac CTS Liquid Line Part Number: 25720202
Product Specifications
- Other Name: Tube, Air Conditioner Refrigerant (All Metal); A/C Refrigerant Liquid Hose; A/C Hose; Tube, A/C Refrigerant (All Metal)
- Item Weight: 0.80 Pounds
- Item Dimensions: 10.4 x 8.2 x 7.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25720202
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 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
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2004 Cadillac CTS Tube Assembly Part Number: 25740420
Product Specifications
- Other Name: Tube Kit, Air Conditioner Refrigerant (All Metal); A/C Refrigerant Liquid Hose; Tube Kit, A/C Refrigerant (All Metal)
- Item Weight: 2.20 Pounds
- Item Dimensions: 12.7 x 12.7 x 8.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25740420
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 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

2004 Cadillac CTS A/C Hose

With a comprehensive array of OEM 2004 Cadillac CTS A/C Hose, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2004 Cadillac CTS A/C 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.

2004 Cadillac CTS A/C Hose Parts and Q&A

Q: How to replace the A/C Hose on 2004 Cadillac CTS?
A: A process begins with recovering the refrigerant followed by removing the air deflector to proceed with the discharge hose replacement. First step involves removing the bolt attaching the compressor discharge hose to the compressor and separating the hose from its mounting. The discharge line needs to be disconnected from the condenser so you can remove the discharge hose by unfastening the bolt. Before hose installation apply lubrication to the O-rings then connect the new discharge hose to the compressor. Secure the discharge hose bolt using a torque of 9.8 N.m (87 lb in). Install the discharge hose to the condenser while placing the bolt and applying torque to 5.4 N.m (48 lb in). The technician first installs the air deflector then evacuates the system for recharging before conducting fittings leak tests with Halogen Leak Detector (J 39400).