Brands Vehicles

Lowest Prices

Free Returns

Online Since 2009

JOIN GEARS TO SAVE 5%

ACDelco 15-50797 HVAC Defrost Valve


Brand:	ACDelco
Part Number:	15-50797
UPC:	00707773285725
Weight:	0.2 lbs
Condition:	New

Availability:	0 in Stock
	OUT OF STOCK

Product Information

Description:

VALVE,DEFR (A)

ACDelco GM Original Equipment HVAC Defrost Valve is a GM-recommended replacement component for one or more of the following vehicle systems: hvac. This original equipment valve will provide the same performance, durability, and service life you expect from General Motors. WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

To help keep you cool in hot weather driving, ACDelco offers GM Original Equipment and premium aftermarket Professional Air Conditioning Parts. Built to fit nearly all GM vehicles on the road today, ACDelco Air Conditioning Parts include a complete range of components, from accumulators, receiver driers, blower motors, compressors, and condensers to filters, evaporators, and engine fan cooling motors. ACDelco Air Conditioning Parts are manufactured using the latest technology to deliver the reliability and durability expected of ACDelco. On a hot day, there's nothing like a cool rush of air. Make sure that refreshing air keeps flowing, even on the hottest of days, with ACDelco Air Conditioning Parts.

Stay with the parts brand your vehicle came with and get the GM quality you know and trust with ACDelco GM Original Equipment Air Conditioning Parts. ACDelco GM OE replacement parts give you the peace of mind that the fit, form, and function is up to the high standards and specifications of General Motors. ACDelco GM Original Equipment Air Conditioning Parts are engineered for virtually every make and model of GM car, light duty truck, and sport utility vehicle. For the best parts to keep your vehicle's cabin cool, look no further than ACDelco GM Original Equipment Air Conditioning Parts.

Features and Benefits:

GM-recommended replacement part for your GM vehicle's original factory component
Manufactured to GM OE specification for fit, form, and function
Offering the quality, reliability, and durability of GM OE

Specifications:

Height:

7.38 in.

Length:

7.75 in.

Programming Required:

Weight:

.2 lb

Width:

7.38 in.

Manufacturer Warranty:

24 Month / Unlimited Mile Limited Warranty (Parts Only). Please see ACDelco.com for more details.

Select a vehicle to narrow ACDelco 15-50797 HVAC Defrost Valve fitment info!

Last Updated: 07/17/2022

Years

Vehicle

Per Vehicle

Fit Notes

Fitment Notes

Cadillac Escalade

6.0L V8 Electric/Flex OHV

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

Cadillac Escalade

6.0L V8 Electric/Flex OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

Cadillac Escalade

6.2L V8 Flex OHV

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

Cadillac Escalade

6.2L V8 Flex OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

2009

Cadillac Escalade

6.0L V8 Electric/Gas OHV

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

Cadillac Escalade

6.0L V8 Electric/Gas OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

Cadillac Escalade

6.2L V8 Gas OHV

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

Cadillac Escalade

6.2L V8 Gas OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

Cadillac Escalade ESV

6.2L V8 Flex OHV

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

Cadillac Escalade ESV

6.2L V8 Flex OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

Cadillac Escalade ESV

6.2L V8 Gas OHV

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

Cadillac Escalade ESV

6.2L V8 Gas OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

Cadillac Escalade EXT

6.2L V8 Flex OHV

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

Cadillac Escalade EXT

6.2L V8 Flex OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

Cadillac Escalade EXT

6.2L V8 Gas OHV

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

Cadillac Escalade EXT

6.2L V8 Gas OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

Chevrolet Avalanche

5.3L V8 Flex OHV

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

Chevrolet Avalanche

5.3L V8 Flex OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

Chevrolet Avalanche

5.3L V8 Gas OHV,
6.0L V8 Gas OHV

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

Chevrolet Avalanche

5.3L V8 Gas OHV,
6.0L V8 Gas OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

Chevrolet Silverado 1500

4.8L V8 Flex OHV,
6.0L V8 Electric/Flex OHV

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

Chevrolet Silverado 1500

4.8L V8 Flex OHV,
6.0L V8 Electric/Flex OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

Chevrolet Silverado 1500

4.8L V8 Flex OHV,
6.2L V8 Flex OHV

1 GM Original Equipment
FRONT A/C
ELECTRONIC CONTROLS(C67)
Standard Cab Pickup
2 Doors

Chevrolet Silverado 1500

4.8L V8 Flex OHV,
6.2L V8 Flex OHV GM Original Equipment
FRONT A/C
ELECTRONIC CONTROLS(C67)
Standard Cab Pickup
2 Doors

1 Per Vehicle

Chevrolet Silverado 1500

6.2L V8 Flex OHV

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

Chevrolet Silverado 1500

6.2L V8 Flex OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

Chevrolet Silverado 1500

4.3L V6 Gas OHV,
5.3L V8 Flex OHV

1 GM Original Equipment
FRONT A/C
ELECTRONIC CONTROLS(C67)
Standard Cab Pickup
2 Doors

Chevrolet Silverado 1500

4.3L V6 Gas OHV,
5.3L V8 Flex OHV GM Original Equipment
FRONT A/C
ELECTRONIC CONTROLS(C67)
Standard Cab Pickup
2 Doors

1 Per Vehicle

Chevrolet Silverado 1500

4.3L V6 Gas OHV,
5.3L V8 Flex OHV

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

Chevrolet Silverado 1500

4.3L V6 Gas OHV,
5.3L V8 Flex OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

2009

Chevrolet Silverado 1500

6.0L V8 Electric/Gas OHV

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

Chevrolet Silverado 1500

6.0L V8 Electric/Gas OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

Chevrolet Silverado 1500

4.8L V8 Gas OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV

1 GM Original Equipment
FRONT A/C
ELECTRONIC CONTROLS(C67)
Standard Cab Pickup
2 Doors

Chevrolet Silverado 1500

4.8L V8 Gas OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV GM Original Equipment
FRONT A/C
ELECTRONIC CONTROLS(C67)
Standard Cab Pickup
2 Doors

1 Per Vehicle

Chevrolet Silverado 1500

4.8L V8 Gas OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

Chevrolet Silverado 1500

4.8L V8 Gas OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV

1 GM Original Equipment
FRONT A/C
ELECTRONIC CONTROLS(C67)
Standard Cab Pickup
2 Doors

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV GM Original Equipment
FRONT A/C
ELECTRONIC CONTROLS(C67)
Standard Cab Pickup
2 Doors

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 Flex OHV

1 GM Original Equipment
FRONT A/C
ELECTRONIC CONTROLS(C67)
Standard Cab Pickup
2 Doors

Chevrolet Silverado 2500 HD

6.0L V8 Flex OHV GM Original Equipment
FRONT A/C
ELECTRONIC CONTROLS(C67)
Standard Cab Pickup
2 Doors

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

1 GM Original Equipment
FRONT A/C
ELECTRONIC CONTROLS(C67)
Standard Cab Pickup
2 Doors

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo GM Original Equipment
FRONT A/C
ELECTRONIC CONTROLS(C67)
Standard Cab Pickup
2 Doors

1 Per Vehicle

2013

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 Flex OHV

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

Chevrolet Silverado 2500 HD

6.0L V8 Flex OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

Chevrolet Silverado 3500 HD

6.0L V8 Flex OHV

1 GM Original Equipment
FRONT A/C
ELECTRONIC CONTROLS(C67)
Cab & Chassis
2 Doors

Chevrolet Silverado 3500 HD

6.0L V8 Flex OHV GM Original Equipment
FRONT A/C
ELECTRONIC CONTROLS(C67)
Cab & Chassis
2 Doors

1 Per Vehicle

Chevrolet Silverado 3500 HD

6.0L V8 Flex OHV

1 GM Original Equipment
FRONT A/C
ELECTRONIC CONTROLS(C67)
Standard Cab Pickup
2 Doors

Chevrolet Silverado 3500 HD

6.0L V8 Flex OHV GM Original Equipment
FRONT A/C
ELECTRONIC CONTROLS(C67)
Standard Cab Pickup
2 Doors

1 Per Vehicle

Chevrolet Silverado 3500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

1 GM Original Equipment
FRONT A/C
ELECTRONIC CONTROLS(C67)
Cab & Chassis
2 Doors

Chevrolet Silverado 3500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo GM Original Equipment
FRONT A/C
ELECTRONIC CONTROLS(C67)
Cab & Chassis
2 Doors

1 Per Vehicle

Chevrolet Silverado 3500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

1 GM Original Equipment
FRONT A/C
ELECTRONIC CONTROLS(C67)
Standard Cab Pickup
2 Doors

Chevrolet Silverado 3500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo GM Original Equipment
FRONT A/C
ELECTRONIC CONTROLS(C67)
Standard Cab Pickup
2 Doors

1 Per Vehicle

Chevrolet Silverado 3500 HD

6.0L V8 Flex OHV

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

Chevrolet Silverado 3500 HD

6.0L V8 Flex OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

Chevrolet Silverado 3500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

Chevrolet Silverado 3500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

Chevrolet Suburban 1500

5.3L V8 Flex OHV

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

Chevrolet Suburban 1500

5.3L V8 Flex OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

Chevrolet Suburban 1500

5.3L V8 Gas OHV,
6.0L V8 Gas OHV

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

Chevrolet Suburban 1500

5.3L V8 Gas OHV,
6.0L V8 Gas OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

Chevrolet Suburban 2500

6.0L V8 Flex OHV

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

Chevrolet Suburban 2500

6.0L V8 Flex OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

Chevrolet Suburban 2500

6.0L V8 Gas OHV

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

Chevrolet Suburban 2500

6.0L V8 Gas OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

Chevrolet Tahoe

6.0L V8 Electric/Flex OHV

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

Chevrolet Tahoe

6.0L V8 Electric/Flex OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

Chevrolet Tahoe

5.3L V8 Flex OHV

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

Chevrolet Tahoe

5.3L V8 Flex OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

2009

Chevrolet Tahoe

6.2L V8 Flex OHV

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

Chevrolet Tahoe

6.2L V8 Flex OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

Chevrolet Tahoe

6.0L V8 Electric/Gas OHV

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

Chevrolet Tahoe

6.0L V8 Electric/Gas OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

Chevrolet Tahoe

4.8L V8 Gas OHV,
5.3L V8 Gas OHV

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

Chevrolet Tahoe

4.8L V8 Gas OHV,
5.3L V8 Gas OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

2008

Chevrolet Tahoe

6.2L V8 Gas OHV

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

Chevrolet Tahoe

6.2L V8 Gas OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

GMC Sierra 1500

4.8L V8 Flex OHV,
6.0L V8 Electric/Flex OHV

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

GMC Sierra 1500

4.8L V8 Flex OHV,
6.0L V8 Electric/Flex OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

GMC Sierra 1500

4.8L V8 Flex OHV,
6.2L V8 Flex OHV

1 GM Original Equipment
FRONT A/C
ELECTRONIC CONTROLS(C67)
Standard Cab Pickup
2 Doors

GMC Sierra 1500

4.8L V8 Flex OHV,
6.2L V8 Flex OHV GM Original Equipment
FRONT A/C
ELECTRONIC CONTROLS(C67)
Standard Cab Pickup
2 Doors

1 Per Vehicle

GMC Sierra 1500

6.2L V8 Flex OHV

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

GMC Sierra 1500

6.2L V8 Flex OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

GMC Sierra 1500

4.3L V6 Gas OHV,
5.3L V8 Flex OHV

1 GM Original Equipment
FRONT A/C
ELECTRONIC CONTROLS(C67)
Standard Cab Pickup
2 Doors

GMC Sierra 1500

4.3L V6 Gas OHV,
5.3L V8 Flex OHV GM Original Equipment
FRONT A/C
ELECTRONIC CONTROLS(C67)
Standard Cab Pickup
2 Doors

1 Per Vehicle

GMC Sierra 1500

4.3L V6 Gas OHV,
5.3L V8 Flex OHV

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

GMC Sierra 1500

4.3L V6 Gas OHV,
5.3L V8 Flex OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

2009

GMC Sierra 1500

6.0L V8 Electric/Gas OHV

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

GMC Sierra 1500

6.0L V8 Electric/Gas OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

GMC Sierra 1500

4.8L V8 Gas OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV

1 GM Original Equipment
FRONT A/C
ELECTRONIC CONTROLS(C67)
Standard Cab Pickup
2 Doors

GMC Sierra 1500

4.8L V8 Gas OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV GM Original Equipment
FRONT A/C
ELECTRONIC CONTROLS(C67)
Standard Cab Pickup
2 Doors

1 Per Vehicle

GMC Sierra 1500

4.8L V8 Gas OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

GMC Sierra 1500

4.8L V8 Gas OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

GMC Sierra 1500

6.2L V8 Gas OHV

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

GMC Sierra 1500

6.2L V8 Gas OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

2007

GMC Sierra 1500

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV

1 GM Original Equipment
FRONT A/C
ELECTRONIC CONTROLS(C67)
Extended Cab Pickup
4 Doors

GMC Sierra 1500

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV GM Original Equipment
FRONT A/C
ELECTRONIC CONTROLS(C67)
Extended Cab Pickup
4 Doors

1 Per Vehicle

GMC Sierra 2500 HD

6.0L V8 CNG OHV

1 GM Original Equipment
FRONT A/C
ELECTRONIC CONTROLS(C67)
Standard Cab Pickup
2 Doors

GMC Sierra 2500 HD

6.0L V8 CNG OHV GM Original Equipment
FRONT A/C
ELECTRONIC CONTROLS(C67)
Standard Cab Pickup
2 Doors

1 Per Vehicle

GMC Sierra 2500 HD

6.0L V8 Flex OHV

1 GM Original Equipment
FRONT A/C
ELECTRONIC CONTROLS(C67)
Standard Cab Pickup
2 Doors

GMC Sierra 2500 HD

6.0L V8 Flex OHV GM Original Equipment
FRONT A/C
ELECTRONIC CONTROLS(C67)
Standard Cab Pickup
2 Doors

1 Per Vehicle

GMC Sierra 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

1 GM Original Equipment
FRONT A/C
ELECTRONIC CONTROLS(C67)
Standard Cab Pickup
2 Doors

GMC Sierra 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo GM Original Equipment
FRONT A/C
ELECTRONIC CONTROLS(C67)
Standard Cab Pickup
2 Doors

1 Per Vehicle

2013

GMC Sierra 2500 HD

6.0L V8 CNG OHV

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

GMC Sierra 2500 HD

6.0L V8 CNG OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

GMC Sierra 2500 HD

6.0L V8 Flex OHV

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

GMC Sierra 2500 HD

6.0L V8 Flex OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

GMC Sierra 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

GMC Sierra 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

GMC Sierra 3500 HD

6.0L V8 Flex OHV

1 GM Original Equipment
FRONT A/C
ELECTRONIC CONTROLS(C67)
Cab & Chassis
2 Doors

GMC Sierra 3500 HD

6.0L V8 Flex OHV GM Original Equipment
FRONT A/C
ELECTRONIC CONTROLS(C67)
Cab & Chassis
2 Doors

1 Per Vehicle

GMC Sierra 3500 HD

6.0L V8 Flex OHV

1 GM Original Equipment
FRONT A/C
ELECTRONIC CONTROLS(C67)
Standard Cab Pickup
2 Doors

GMC Sierra 3500 HD

6.0L V8 Flex OHV GM Original Equipment
FRONT A/C
ELECTRONIC CONTROLS(C67)
Standard Cab Pickup
2 Doors

1 Per Vehicle

GMC Sierra 3500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

1 GM Original Equipment
FRONT A/C
ELECTRONIC CONTROLS(C67)
Cab & Chassis
2 Doors

GMC Sierra 3500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo GM Original Equipment
FRONT A/C
ELECTRONIC CONTROLS(C67)
Cab & Chassis
2 Doors

1 Per Vehicle

GMC Sierra 3500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

1 GM Original Equipment
FRONT A/C
ELECTRONIC CONTROLS(C67)
Standard Cab Pickup
2 Doors

GMC Sierra 3500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo GM Original Equipment
FRONT A/C
ELECTRONIC CONTROLS(C67)
Standard Cab Pickup
2 Doors

1 Per Vehicle

GMC Sierra 3500 HD

6.0L V8 Flex OHV

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

GMC Sierra 3500 HD

6.0L V8 Flex OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

GMC Sierra 3500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

GMC Sierra 3500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

GMC Yukon

6.0L V8 Electric/Flex OHV

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

GMC Yukon

6.0L V8 Electric/Flex OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

GMC Yukon

6.2L V8 Flex OHV

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

GMC Yukon

6.2L V8 Flex OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

GMC Yukon

5.3L V8 Flex OHV

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

GMC Yukon

5.3L V8 Flex OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

GMC Yukon

6.0L V8 Electric/Gas OHV

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

GMC Yukon

6.0L V8 Electric/Gas OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

GMC Yukon

4.8L V8 Gas OHV,
5.3L V8 Gas OHV

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

GMC Yukon

4.8L V8 Gas OHV,
5.3L V8 Gas OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

GMC Yukon

6.2L V8 Gas OHV

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

GMC Yukon

6.2L V8 Gas OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

GMC Yukon XL 1500

6.2L V8 Flex OHV

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

GMC Yukon XL 1500

6.2L V8 Flex OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

GMC Yukon XL 1500

5.3L V8 Flex OHV

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

GMC Yukon XL 1500

5.3L V8 Flex OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

GMC Yukon XL 1500

5.3L V8 Gas OHV,
6.0L V8 Gas OHV

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

GMC Yukon XL 1500

5.3L V8 Gas OHV,
6.0L V8 Gas OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

GMC Yukon XL 1500

6.2L V8 Gas OHV

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

GMC Yukon XL 1500

6.2L V8 Gas OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

GMC Yukon XL 2500

6.0L V8 Flex OHV

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

GMC Yukon XL 2500

6.0L V8 Flex OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

GMC Yukon XL 2500

6.0L V8 Gas OHV

1 GM Original Equipment
HEAVY DUTY HEATER(C42)

GMC Yukon XL 2500

6.0L V8 Gas OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

ACDelco 15-50797 HVAC Defrost Valve

Product Information

Description:

Features and Benefits:

Specifications:

Manufacturer Warranty:

Select a vehicle to narrow ACDelco 15-50797 HVAC Defrost Valve fitment info!

Cadillac Escalade 6.0L V8 Electric/Flex OHV

1

GM Original EquipmentHEAVY DUTY HEATER(C42)

Cadillac Escalade

6.0L V8 Electric/Flex OHV GM Original EquipmentHEAVY DUTY HEATER(C42) 1 Per Vehicle

Cadillac Escalade 6.2L V8 Flex OHV

1

GM Original EquipmentHEAVY DUTY HEATER(C42)

Cadillac Escalade

6.2L V8 Flex OHV GM Original EquipmentHEAVY DUTY HEATER(C42) 1 Per Vehicle

Cadillac Escalade 6.0L V8 Electric/Gas OHV

1

GM Original EquipmentHEAVY DUTY HEATER(C42)

Cadillac Escalade

6.0L V8 Electric/Gas OHV GM Original EquipmentHEAVY DUTY HEATER(C42) 1 Per Vehicle

Cadillac Escalade 6.2L V8 Gas OHV

1

GM Original EquipmentHEAVY DUTY HEATER(C42)

Cadillac Escalade

6.2L V8 Gas OHV GM Original EquipmentHEAVY DUTY HEATER(C42) 1 Per Vehicle

Cadillac Escalade ESV 6.2L V8 Flex OHV

1

GM Original EquipmentHEAVY DUTY HEATER(C42)

Cadillac Escalade ESV

6.2L V8 Flex OHV GM Original EquipmentHEAVY DUTY HEATER(C42) 1 Per Vehicle

Cadillac Escalade ESV 6.2L V8 Gas OHV

1

GM Original EquipmentHEAVY DUTY HEATER(C42)

Cadillac Escalade ESV

6.2L V8 Gas OHV GM Original EquipmentHEAVY DUTY HEATER(C42) 1 Per Vehicle

Cadillac Escalade EXT 6.2L V8 Flex OHV

1

GM Original EquipmentHEAVY DUTY HEATER(C42)

Cadillac Escalade EXT

6.2L V8 Flex OHV GM Original EquipmentHEAVY DUTY HEATER(C42) 1 Per Vehicle

Cadillac Escalade EXT 6.2L V8 Gas OHV

1

GM Original EquipmentHEAVY DUTY HEATER(C42)

Cadillac Escalade EXT

6.2L V8 Gas OHV GM Original EquipmentHEAVY DUTY HEATER(C42) 1 Per Vehicle

Chevrolet Avalanche 5.3L V8 Flex OHV

1

GM Original EquipmentHEAVY DUTY HEATER(C42)

Chevrolet Avalanche

5.3L V8 Flex OHV GM Original EquipmentHEAVY DUTY HEATER(C42) 1 Per Vehicle

Chevrolet Avalanche 5.3L V8 Gas OHV,6.0L V8 Gas OHV

1

GM Original EquipmentHEAVY DUTY HEATER(C42)

Chevrolet Avalanche

5.3L V8 Gas OHV,6.0L V8 Gas OHV GM Original EquipmentHEAVY DUTY HEATER(C42) 1 Per Vehicle

Chevrolet Silverado 1500 4.8L V8 Flex OHV,6.0L V8 Electric/Flex OHV

1

GM Original EquipmentHEAVY DUTY HEATER(C42)

Chevrolet Silverado 1500

4.8L V8 Flex OHV,6.0L V8 Electric/Flex OHV GM Original EquipmentHEAVY DUTY HEATER(C42) 1 Per Vehicle

Cadillac Escalade

6.0L V8 Electric/Flex OHV

GM Original Equipment
HEAVY DUTY HEATER(C42)

6.0L V8 Electric/Flex OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

Cadillac Escalade

6.2L V8 Flex OHV

GM Original Equipment
HEAVY DUTY HEATER(C42)

6.2L V8 Flex OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

Cadillac Escalade

6.0L V8 Electric/Gas OHV

GM Original Equipment
HEAVY DUTY HEATER(C42)

6.0L V8 Electric/Gas OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

Cadillac Escalade

6.2L V8 Gas OHV

GM Original Equipment
HEAVY DUTY HEATER(C42)

6.2L V8 Gas OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

Cadillac Escalade ESV

6.2L V8 Flex OHV

GM Original Equipment
HEAVY DUTY HEATER(C42)

6.2L V8 Flex OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

Cadillac Escalade ESV

6.2L V8 Gas OHV

GM Original Equipment
HEAVY DUTY HEATER(C42)

6.2L V8 Gas OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

Cadillac Escalade EXT

6.2L V8 Flex OHV

GM Original Equipment
HEAVY DUTY HEATER(C42)

6.2L V8 Flex OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

Cadillac Escalade EXT

6.2L V8 Gas OHV

GM Original Equipment
HEAVY DUTY HEATER(C42)

6.2L V8 Gas OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

Chevrolet Avalanche

5.3L V8 Flex OHV

GM Original Equipment
HEAVY DUTY HEATER(C42)

5.3L V8 Flex OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

Chevrolet Avalanche

5.3L V8 Gas OHV,
6.0L V8 Gas OHV

GM Original Equipment
HEAVY DUTY HEATER(C42)

5.3L V8 Gas OHV,
6.0L V8 Gas OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle

Chevrolet Silverado 1500

4.8L V8 Flex OHV,
6.0L V8 Electric/Flex OHV

GM Original Equipment
HEAVY DUTY HEATER(C42)

4.8L V8 Flex OHV,
6.0L V8 Electric/Flex OHV GM Original Equipment
HEAVY DUTY HEATER(C42)

1 Per Vehicle