How to replace the A/C Accumulator in the HVAC system on Cadillac Seville?

The first task when replacing an HVAC system accumulator requires recovering the refrigerant before starting the replacement process. Content leakage should be tested using the Halogen Leak Detector (J 39400-A) on all reinstalled fittings. Start by taking off the suction hose retainer from the accumulator and then disconnecting the suction hose followed by the evaporator hose assembly. The vehicle technician removes the accumulator after disconnecting its retainer. The installation of a new accumulator requires refrigerant oil addition for replacement designs. The preservation of the evaporator hose assembly must exclude lubricant during its installation followed by repaired accumulator retainer connections and possible washer substitution. Use a retaining nut to fasten the evaporation hose assembly at 20 N.m (15 lb ft). Attach the suction hose to the accumulator after checking its sealing washer for damage and performing a replacement if needed followed by securing the retaining nut at 20 N.m (15 lb ft). The refrigerant system requires recharging after which the technician must perform a leak test with the Halogen Leak Detector (J 39400-A).

OEM Cadillac Seville A/C Accumulator

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6 A/C Accumulators found

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Cadillac Seville Dehydrator Part Number: 2724802
$24.37 MSRP: $45.48
You Save: $21.11 (47%)
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Product Specifications
- Other Name: Accumulator Dehydrator; Drier Desiccant Element; A/C Receiver Drier; A/C Accumulator; Drier; Accumulator; Accumulator, A/C Refrigerant
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985 Cadillac Seville | Base, Elegante | 8 Cyl 4.1 L GAS
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Cadillac Seville Dehydrator Part Number: 2724914
$25.91 MSRP: $48.34
You Save: $22.43 (47%)
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Product Specifications
- Other Name: A/C Accumulator; Drier Desiccant Element; A/C Receiver Drier; Drier; Accumulator, A/C Refrigerant
- Replaces: 2724693
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-1997 Cadillac Seville | SLS, STS | 8 Cyl 4.6 L GAS
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Cadillac Seville Dehydrator Part Number: 2724875
$23.17 MSRP: $43.24
You Save: $20.07 (47%)
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Product Specifications
- Other Name: Accumulator Assembly-A/C; A/C Receiver Drier; A/C Accumulator; Accumulator, A/C Refrigerant
- Replaces: 2724852
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1990 Cadillac Seville | Base, STS | 8 Cyl 4.5 L GAS
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Cadillac Seville Dehydrator Part Number: 2724865
Product Specifications
- Other Name: Accumulator-Dehydrator; A/C Receiver Drier; A/C Accumulator; Accumulator, A/C Refrigerant; Accumulator
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1986-1989 Cadillac Seville | Base, Elegante, STS | 8 Cyl 4.1 L GAS, 8 Cyl 4.5 L GAS
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Cadillac Seville Drier Part Number: 1132772
Product Specifications
- Other Name: Accumulator; Drier Desiccant Element; A/C Receiver Drier; A/C Accumulator; Accumulator, A/C Refrigerant
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1998-2004 Cadillac Seville | SLS, STS | 8 Cyl 4.6 L GAS
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Cadillac Seville Dehydrator Part Number: 2724649
Product Specifications
- Other Name: Accumulator Assembly-A/C; Drier Desiccant Element; A/C Receiver Drier; A/C Accumulator; Drier; Accumulator, A/C Refrigerant
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991-1993 Cadillac Seville | Base, STS | 8 Cyl 4.6 L GAS, 8 Cyl 4.9 L GAS

Cadillac Seville A/C Accumulator

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The Cadillac Seville A/C Accumulator is an important system component that is necessary in the A/C systems of distinctive Cadillac Seville models that are famous for their reliability and performance. This A/C Accumulator is critical in improving the efficiency and reliability of the vehicles' climate control system by removing moisture and containing debris, which would otherwise cause corrosion and sludge that ultimately brings a failure of the system. Designed for the Cadillac Seville car model manufactured from 1975 to 2004 the Cadillac Seville A/C Accumulator enhances the effectiveness of the climate control system to make the ride comfortable for a driver and passengers. The car has a rigid design and durability with regard to its usage every day and within the automotive industry. In this Cadillac Seville A/C Accumulator, there is a high capacity desiccant which is useful for removing the moisture so that the A/C system can work for a longer period without the need for a replacement. Also, it is notable that the accumulator is situated between the evaporator and the compressor, which enables proper circulation of the refrigerant and increased efficiency of operations. As a major component with regards to the Cadillac Seville A/C Accumulator, the assembly plays a crucial role in maintaining the efficacy of the climate control system while also accentuating Cadillac's sense of refinement and innovation. Being one of the key components of the Seville's air conditioning system, the A/C Accumulator proves that Cadillac is concentrates on offering the superior level of comfort to the drivers and thus the component is as vital for the Seville owner.

Cadillac Seville A/C Accumulator Parts Questions & Experts Answers

Drier
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Q: How to replace the A/C Accumulator in the HVAC system on Cadillac Seville?
A:
The first task when replacing an HVAC system accumulator requires recovering the refrigerant before starting the replacement process. Content leakage should be tested using the Halogen Leak Detector (J 39400-A) on all reinstalled fittings. Start by taking off the suction hose retainer from the accumulator and then disconnecting the suction hose followed by the evaporator hose assembly. The vehicle technician removes the accumulator after disconnecting its retainer. The installation of a new accumulator requires refrigerant oil addition for replacement designs. The preservation of the evaporator hose assembly must exclude lubricant during its installation followed by repaired accumulator retainer connections and possible washer substitution. Use a retaining nut to fasten the evaporation hose assembly at 20 N.m (15 lb ft). Attach the suction hose to the accumulator after checking its sealing washer for damage and performing a replacement if needed followed by securing the retaining nut at 20 N.m (15 lb ft). The refrigerant system requires recharging after which the technician must perform a leak test with the Halogen Leak Detector (J 39400-A).