How to replace the auxiliary evaporator core in a 4-door on GMC C3500?

A proper replacement of the auxiliary evaporator core in a 4-door vehicle begins with refrigerant recovery. You need to remove the rear quarter interior trim according to requirement together with disconnecting all auxiliary refrigerant hoses from the auxiliary evaporator while also unplugging the needed electrical connectors. Begin the evaporator case cover removal process by unscrewing the case screws attached to the rear quarter sheet metal before taking out the blower housing then the 10 case clips and at last separating the case halves. You must first remove both the pipe insulator and the evaporator core from the rest of the components. Placing the new evaporator core should be the first step followed by pipe insulation installation. Secure the evaporator case cover through screw attachment of the clips. Place the auxiliary case back into the vehicle then connect all required refrigerant and electrical components to the auxiliary evaporator. The last step requires reattaching the right rear quarter trim panel.

OEM GMC C3500 Evaporator

A/C Evaporator Core

Select Vehicle by Model
Select Vehicle by VIN

Select Vehicle by Model

Make

Model

Year

Select Vehicle by VIN

For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

7 Evaporators found

View related parts
GMC C3500 Evaporator Core Part Number: 52457491
$88.30 MSRP: $554.62
You Save: $466.32 (85%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Evaporator, Air Conditioner Evaporator; A/C Evaporator Core Repair Kit; A/C Evaporator; Evaporator; Evaporator, A/C Evaporator
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991-1993 GMC C3500 | Sierra, Sierra SLE, Sierra SLX | 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
View related parts
GMC C3500 Evaporator Core Part Number: 52464036
$219.54 MSRP: $393.80
You Save: $174.26 (45%)
Product Specifications
- Other Name: Evaporator, A/C; A/C Evaporator Core Repair Kit; A/C Evaporator Core; A/C Evaporator; Evaporator; Evaporator, A/C Evaporator
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-2000 GMC C3500 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
View related parts
GMC C3500 Evaporator Case Part Number: 52478211
Product Specifications
- Other Name: Case, Air Conditioner Evaporator; A/C Evaporator; Case Assembly
- Replaced by: 52470825
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994 GMC C3500 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
View related parts
GMC C3500 Evaporator Core Part Number: 88960668
Product Specifications
- Other Name: Evaporator Assembly, A/C; A/C Evaporator Core Repair Kit; A/C Evaporator; Core, A/C Evaporator
- Replaces: 03024972, 3024972
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1986 GMC C3500 | Base, High Sierra, Sierra Classic | 6 Cyl 4.8 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 7.4 L GAS
View related parts
GMC C3500 Evaporator Core Part Number: 52456123
Product Specifications
- Other Name: Evaporator, A/C; A/C Evaporator Core Repair Kit; A/C Evaporator Core; A/C Evaporator; Evaporator; Evaporator, A/C Evaporator
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991-1993 GMC C3500 | Sierra, Sierra SLE, Sierra SLX | 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
View related parts
GMC C3500 Evaporator Core Part Number: 3095064
Product Specifications
- Other Name: Evaporator Core (Sev/Marchal-280A-87B); A/C Evaporator Core Repair Kit; A/C Evaporator Core; A/C Evaporator; Evaporator, A/C Evaporator; Evaporator
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1988-1990 GMC C3500 | Sierra, Sierra SLE, Sierra SLX | 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 7.4 L GAS
View related parts
GMC C3500 Evaporator Core Part Number: 3036687
Product Specifications
- Other Name: Evaporator, A/C (W/Case); A/C Evaporator Core Repair Kit; A/C Evaporator Core; A/C Evaporator; Core, A/C Evaporator; Evaporator
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1986 GMC C3500 | Base, High Sierra, Sierra Classic | 6 Cyl 4.8 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 7.4 L GAS

GMC C3500 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 GMC C3500 parts. Prices are unbeatable, so you can keep more in your pocket. Every OEM GMC C3500 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 is an important part of the Cars air conditioning unit in the popular GMC C3500 automobiles. This evaporator is specifically used in cooling the cabin and it entails both heating and dehumidifying function to create a right environment while driving. Manufactured with solid aluminum, the Evaporator has a structure that carries tubes and fins that helps the heat exchange of air to the refrigerant hence providing cool air in the car. Though primarily related to the 1981 GMC C3500, the part is designed to fit different models and chassis types adding to its importance as the crucial component of the vehicle's performance and protection. Out of all the products offered by the GMC, the C3500 Evaporator is most distinguished due to its high performance in temperature cycling and corrosion, which are often characteristic to automotive conditions. Also, the design of the evaporator reduces the chances of chocking thus enabling sufficient air flow to the component. Owing to the material used and efficiency in heat exchange the Evaporator has gained popularity in the automotive industry enabling the car users to have a sound mind knowing that their cars/vehicles they use for their daily activities work, business, etc & relaxation. In conclusion, the Evaporator is a perfect example of the professional and innovative work of GMC, so it can become a reliable tool for improvements of GMC C3500 vehicles' performance and comfort.

GMC C3500 Evaporator Parts and Q&A

Evaporator Core
52464036
Q: How to replace the auxiliary evaporator core in a 4-door on GMC C3500?
A:
A proper replacement of the auxiliary evaporator core in a 4-door vehicle begins with refrigerant recovery. You need to remove the rear quarter interior trim according to requirement together with disconnecting all auxiliary refrigerant hoses from the auxiliary evaporator while also unplugging the needed electrical connectors. Begin the evaporator case cover removal process by unscrewing the case screws attached to the rear quarter sheet metal before taking out the blower housing then the 10 case clips and at last separating the case halves. You must first remove both the pipe insulator and the evaporator core from the rest of the components. Placing the new evaporator core should be the first step followed by pipe insulation installation. Secure the evaporator case cover through screw attachment of the clips. Place the auxiliary case back into the vehicle then connect all required refrigerant and electrical components to the auxiliary evaporator. The last step requires reattaching the right rear quarter trim panel.