Gaskets & Sealing Systems for 2025 Chevrolet Express 2500
1. Housing 
2. AC Line O-Ring 
3. AC Line O-Ring 
4. AC Line O-Ring 
5. A/C Line O-Ring 
6. Service Valve Seal 
7. A/C Line O-Ring 
8. A/C Line O-Ring 
9. A/C Refrigerant Line O-Ring 
10. A/C Line O-Ring 
11. A/C Refrigerant Line O-Ring 
12. Service Valve Seal 
13. A/C Refrigerant Line O-Ring 
14. Rear Press Tube Cap 15. ACDelcoâ„¢ A/C Line O-Ring No.
Part # / Description / Price
Price
1
Auxiliary Heater Case 
GM
GM Description: REAR. outer. 1/2, 3/4 & 1 ton, 1996 new style, rear, front. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $125.72
$70.40
MSRP $125.72
$70.40
2
Auxiliary HVAC Heater Case GM
GM Description: REAR. inner. 1/2, 3/4 & 1 ton, 1996 new style, rear, rear. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $111.54
$62.46
MSRP $111.54
$62.46
3
Auxiliary Heater Air Outlet Seal GM
GM Description: 1/2, 3/4 & 1 ton, 1996 new style, rear, heater outlet. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $15.26
$9.16
MSRP $15.26
$9.16
3
Air Conditioning Line O-Ring GM
GM Description: Front. Rear. 1/2, 3/4 & 1 ton, 1996 new style, instrument panel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
MSRP $20.78
$12.47
MSRP $20.78
$12.47
3
Heater Core Gasket GM
GM Description: Front. 1/2, 3/4 & 1 ton, 1996 new style, instrument panel, mounting. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $33.32
$19.99
MSRP $33.32
$19.99
3
Instrument Panel Outer Air Duct GM
GM Positions: Lower
Description: Front. 1/2, 3/4 & 1 ton, 1996 new style, instrument panel, air outlet. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $14.30
$8.58
MSRP $14.30
$8.58
3
Heater Core Case Seal GM
GM Positions: Upper
Description: Front. 1/2, 3/4 & 1 ton, 1996 new style, instrument panel, heater. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $16.20
$9.72
MSRP $16.20
$9.72
3
Auxiliary Air Conditioning Outlet Duct Seal GM
GM Description: 1/2, 3/4 & 1 ton, 1996 new style, rear, ac outlet. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $15.12
$9.07
MSRP $15.12
$9.07
3
Air Conditioning Line O-Ring GM
GM Description: 1/2, 3/4 & 1 ton, 1996 new style, rear. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $94.04
$54.07
MSRP $94.04
$54.07
4
Auxiliary Heater Core GM
GM Description: Express, savana. 1/2, 3/4 & 1 ton, 1996 new style, rear. Long-life alloys provide corrosion resistance
High-strength brazed joints ensure durability
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
MSRP $188.32
$105.46
MSRP $188.32
$105.46
5
Auxiliary Heater Core Seal GM
GM Description: 1/2, 3/4 & 1 ton, 1996 new style, rear. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $16.18
$9.71
MSRP $16.18
$9.71
5
Heater Core Seal GM
GM Description: Front. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $14.68
$8.81
MSRP $14.68
$8.81
6
HVAC Heater Core Cover GM
GM Description: Rear. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $60.18
$34.60
MSRP $60.18
$34.60
8
Blower Motor Resistor GM
GM Description: Express, savana. 1/2, 3/4 & 1 ton, 1996 new style, rear. Restores blower speed control caused by a failed resistor
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
MSRP $71.92
$41.35
MSRP $71.92
$41.35
9
Heater Control Valve GM
GM Description: 1/2, 3/4 & 1 ton, 1996 new style, rear, mode. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $15.34
$9.20
MSRP $15.34
$9.20
10
Heating and Air Conditioning Control Valve GM
GM Description: 1/2, 3/4 & 1 ton, 1996 new style, rear, temperature. Restores heating performance on systems with damaged temperature valves/doors
MSRP $83.02
$47.74
MSRP $83.02
$47.74
11
Heating and Air Conditioning Auxiliary Blower Motor Assembly GM
GM Description: Rear. Express, savana. Permanently lubricated, self-aligning bearings designed for long life and dependable performance
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
MSRP $216.96
$119.87
MSRP $216.96
$119.87
13
Auxiliary HVAC Heater Blower Motor Cooling Tube GM
GM Description: Front. 1/2, 3/4 & 1 ton, 1996 new style, rear. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type