How to service and repair the auxiliary evaporator core on Chevrolet Astro?

Service and repair operations for the auxiliary evaporator core should start with a systematic refrigerant recovery procedure of the system. Rephrase the sentence by starting with the removal of the left body side rear trim panel and air outlet duct assembly and proceeding to disconnect electrical connectors. Support the vehicle with tools and remove the retaining nut to break free the auxiliary evaporator rear tube assembly from its core position. First secure the auxiliary evaporator module assembly by taking out the mounting bolts. Afterward remove the vehicle case from its mounting position. You must take out all the screws from the case to gain access to its evaporator core seal and the core for removal. Check the gaskets and seals for any signs of damage before performing required replacements. Before assembling the case parts place the evaporator core inside and then apply the evaporator core seal before reinstallation. Fasten the auxiliary evaporator module assembly on the vehicle while tightening bolts to 10 N.m (86 lb in). When the vehicle reaches the proper height support it while attaching the auxiliary evaporator underbody rear tube assembly to the core using a retaining nut which should be tightened to 10 N.m (86 lb in). After the electrical connection reinstallation, replace the air outlet duct assembly together with the left body side rear trim panel. After the system evacuation and recharge process the Halogen Leak Detector (J 39400-A) will test all component fittings for leaks.

OEM Chevrolet Astro Evaporator

A/C Evaporator Core

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Chevrolet Astro Evaporator Core Part Number: 52478863
$31.56 MSRP: $279.90
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Product Specifications
- Other Name: Evaporator Assembly, A/C; A/C Evaporator Core Repair Kit; A/C Evaporator; Evaporator, A/C Evaporator
- Replaces: 52464883
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-1999 Chevrolet Astro | Base, CL, CS, LS, LT | 6 Cyl 4.3 L GAS
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Chevrolet Astro Evaporator Core Part Number: 52480284
Product Specifications
- Other Name: Evaporator Assembly, A/C; A/C Evaporator Core Repair Kit; A/C Evaporator; Evaporator, A/C Evaporator
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1997-2005 Chevrolet Astro | Base, LS, LT | 6 Cyl 4.3 L GAS
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Chevrolet Astro Evaporator Core Part Number: 52465673
Product Specifications
- Other Name: Evaporator, Air Conditioner Evaporator; A/C Evaporator Core Repair Kit; A/C Evaporator; Evaporator, A/C Evaporator
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1995-2005 Chevrolet Astro | Base, CL, CS, LS, LT | 6 Cyl 4.3 L GAS
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Chevrolet Astro Evaporator Core Part Number: 52465502
Product Specifications
- Other Name: Evaporator, Air Conditioner Evaporator; A/C Evaporator Core Repair Kit; A/C Evaporator; Evaporator, A/C Evaporator
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994 Chevrolet Astro | Base, CL, CS, LT | 6 Cyl 4.3 L GAS
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Chevrolet Astro Evaporator Core Part Number: 52457459
Product Specifications
- Other Name: Evaporator Assembly, A/C; A/C Evaporator Core Repair Kit; A/C Evaporator; Evaporator, A/C Evaporator; Core, A/C Evaporator
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985-1993 Chevrolet Astro | Base, CL, CS, LT | 4 Cyl 2.5 L GAS, 6 Cyl 4.3 L GAS
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Chevrolet Astro Evaporator Core Part Number: 52456440
Product Specifications
- Other Name: Evaporator, A/C (W/Case); A/C Evaporator Core Repair Kit; A/C Evaporator; Evaporator, A/C Evaporator
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-1993 Chevrolet Astro | Base, CL, CS, LT | 6 Cyl 4.3 L GAS
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Chevrolet Astro Evaporator Core Part Number: 52452838
Product Specifications
- Other Name: Evaporator, Air Conditioner Evaporator; A/C Evaporator Core Repair Kit; A/C Evaporator; Evaporator, A/C Evaporator
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1990-1991 Chevrolet Astro | Base, CL, CS, LT | 4 Cyl 2.5 L GAS, 6 Cyl 4.3 L GAS
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Chevrolet Astro Evaporator Core Part Number: 3056960
Product Specifications
- Other Name: A/C Evaporator Core Repair Kit; A/C Evaporator; Core, A/C Evaporator
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985-1991 Chevrolet Astro | Base, CL, CS, LT | 4 Cyl 2.5 L GAS, 6 Cyl 4.3 L GAS

Chevrolet Astro Evaporator

Want to cut long-term maintenance and repair costs? Choose OEM Evaporator. Those parts deliver top durability you can trust. On our site, you'll find a huge catalog of genuine Chevrolet Astro parts. Prices are unbeatable, so you can keep more in your pocket. Every OEM Chevrolet Astro Evaporator 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.

The Evaporator that is located in Chevrolet Astro automobile is one of the components of the A/C system that eradicates heat by converting refrigerant liquid to vapor. Sited beneath the dash where the heater core is found, the evaporator is constructed from aluminum with tubes that are fashioned with fins to transfer heat from the air to the cooler liquid refrigerant. In like manner, it also functions as a dehumidifier where moisture from the air is also eliminated as the air passes through the evaporator. This unit must be replaced most of the times due to leakage problems resulting from aging, temperature fluctuations or pile up of debris inside it since it is one of the most important components making it possible to cool the interior of vehicle while driving.

Chevrolet Astro Evaporator Parts Questions & Experts Answers

Evaporator Core
52465673
Q: How to service and repair the auxiliary evaporator core on Chevrolet Astro?
A:
Service and repair operations for the auxiliary evaporator core should start with a systematic refrigerant recovery procedure of the system. Rephrase the sentence by starting with the removal of the left body side rear trim panel and air outlet duct assembly and proceeding to disconnect electrical connectors. Support the vehicle with tools and remove the retaining nut to break free the auxiliary evaporator rear tube assembly from its core position. First secure the auxiliary evaporator module assembly by taking out the mounting bolts. Afterward remove the vehicle case from its mounting position. You must take out all the screws from the case to gain access to its evaporator core seal and the core for removal. Check the gaskets and seals for any signs of damage before performing required replacements. Before assembling the case parts place the evaporator core inside and then apply the evaporator core seal before reinstallation. Fasten the auxiliary evaporator module assembly on the vehicle while tightening bolts to 10 N.m (86 lb in). When the vehicle reaches the proper height support it while attaching the auxiliary evaporator underbody rear tube assembly to the core using a retaining nut which should be tightened to 10 N.m (86 lb in). After the electrical connection reinstallation, replace the air outlet duct assembly together with the left body side rear trim panel. After the system evacuation and recharge process the Halogen Leak Detector (J 39400-A) will test all component fittings for leaks.