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  2. Auto Parts
  3. Heating and Air Conditioning
  4. Temperature Controls and Related Components
  5. HVAC Heater Control Valve
  6. Four Seasons 74797

Four Seasons 74797 HVAC Heater Control Valve

Four Seasons 74797 HVAC Heater Control Valve

Four Seasons
Brand:Four Seasons
Part Number: 74797
UPC: 00096361747975
Weight: 0.27 lbs
Condition:New



On Sale:

$16.66

Availability:
4 in Stock
Warehouse: US-4
Quantity:

Product Information

Description:

Get the Four Seasons 74797 HVAC Heater Control Valve for your vehicle. Buy now and secure your purchase online!

Application specific design

Pressure tested to ensure leak free design

Temperature tested to 270 degrees F

Vacuum controlled

Specifications:

Fitting Size:
3/4" x 3/4" x 5/8" x 5/8"
Operation Type:
Vacuum Closes, Bypass
ACDelco #:
155397
ACDelco #:
155536
Autopart International #:
7174797
Balkamp #:
6601281
CFA #:
25140
Car Care #:
H6319
Cool Air & Electric #:
WV295
Dorman #:
801707
Gilmore Products #:
67593
Gilmore Products #:
H577
Global Parts Distributors #:
8211248
Ready-Aire #:
5945
SCS/Frigette #:
246295
Spectra Premium #:
15222
TAAP #:
30320
Universal Air Conditioner #:
HV3001
Universal Air Conditioner #:
HV5952C
Visteon #:
410067
Country of Origin:
CN

Select a vehicle to narrow Four Seasons 74797 HVAC Heater Control Valve fitment info!

Last Updated: 12/26/2023

Years Vehicle Per Vehicle Position Fit NotesFitment Notes

1996

 

1996

 
Chevrolet Express 1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV
1
 		 
Heater Valve
w/o Recreational Package
w/ AC
 

Chevrolet Express 1500



4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV Heater Valve
w/o Recreational Package
w/ AC

1 Per Vehicle

1996

 

1996

 
Chevrolet Express 2500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo
1
 		 
Heater Valve
w/o Recreational Package
w/ AC
 

Chevrolet Express 2500



4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo Heater Valve
w/o Recreational Package
w/ AC

1 Per Vehicle

1996

 

1996

 
Chevrolet Express 3500

5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV
1
 		 
Heater Valve
w/o Recreational Package
w/ AC
 

Chevrolet Express 3500



5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV Heater Valve
w/o Recreational Package
w/ AC

1 Per Vehicle

1995

 

1994

 

1995

 

1994

 
Chevrolet G10

4.3L V6 Gas OHV,
5.0L V8 Gas OHV
1
 		 
Heater Valve
w/o Recreational Package
w/ AC
 

Chevrolet G10



4.3L V6 Gas OHV,
5.0L V8 Gas OHV Heater Valve
w/o Recreational Package
w/ AC

1 Per Vehicle

1993

 

1992

 

1991

 

1990

 

1993

 

1992

 

1991

 

1990

 
Chevrolet G10

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV
1
 
Front
 
Heater Valve
 

Chevrolet G10



4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV

Front Heater Valve

1 Per Vehicle

1995

 

1994

 

1995

 

1994

 
Chevrolet G20

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV
1
 		 
Heater Valve
w/o Recreational Package
w/ AC
 

Chevrolet G20



4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Heater Valve
w/o Recreational Package
w/ AC

1 Per Vehicle

1993

 

1992

 

1991

 

1990

 

1993

 

1992

 

1991

 

1990

 
Chevrolet G20

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV
1
 
Front
 
Heater Valve
 

Chevrolet G20



4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

Front Heater Valve

1 Per Vehicle

1996

 

1995

 

1996

 

1995

 
Chevrolet G30

5.7L V8 CNG OHV
1
 		 
Heater Valve
w/o Recreational Package
w/ AC
 

Chevrolet G30



5.7L V8 CNG OHV Heater Valve
w/o Recreational Package
w/ AC

1 Per Vehicle

1996

 

1995

 

1994

 

1996

 

1995

 

1994

 
Chevrolet G30

4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 		 
Heater Valve
w/o Recreational Package
w/ AC
 

Chevrolet G30



4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV,
7.4L V8 Gas OHV Heater Valve
w/o Recreational Package
w/ AC

1 Per Vehicle

1993

 

1992

 

1991

 

1990

 

1993

 

1992

 

1991

 

1990

 
Chevrolet G30

4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
Front
 
Heater Valve
 

Chevrolet G30



4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

Front Heater Valve

1 Per Vehicle

1989

 

1988

 

1989

 

1988

 
Chevrolet P20

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV
1
 		 
Heater Valve
 

Chevrolet P20



4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV Heater Valve

1 Per Vehicle

1996

 

1995

 

1994

 

1996

 

1995

 

1994

 
Chevrolet P30

6.5L V8 Diesel OHV,
6.5L V8 Diesel OHV Turbo
1
 		 
Heater Valve
 

Chevrolet P30



6.5L V8 Diesel OHV,
6.5L V8 Diesel OHV Turbo Heater Valve

1 Per Vehicle

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 
Chevrolet P30

4.3L V6 Gas OHV
1
 		 
Heater Valve
 

Chevrolet P30



4.3L V6 Gas OHV Heater Valve

1 Per Vehicle

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 
Chevrolet P30

5.7L V8 Gas OHV,
7.4L V8 Gas OHV
1
 		 
Heater Valve
 

Chevrolet P30



5.7L V8 Gas OHV,
7.4L V8 Gas OHV Heater Valve

1 Per Vehicle

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 
Chevrolet P30

6.2L V8 Diesel OHV
1
 		 
Heater Valve
 

Chevrolet P30



6.2L V8 Diesel OHV Heater Valve

1 Per Vehicle

1991

 

1990

 

1991

 

1990

 
Chevrolet P30

3.9L L4 Diesel OHV Turbo
1
 		 
Heater Valve
 

Chevrolet P30



3.9L L4 Diesel OHV Turbo Heater Valve

1 Per Vehicle

1989

 

1988

 

1989

 

1988

 
Chevrolet P30

4.8L L6 Gas OHV
1
 		 
Heater Valve
 

Chevrolet P30



4.8L L6 Gas OHV Heater Valve

1 Per Vehicle

1995

 

1994

 

1995

 

1994

 
GMC G1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV
1
 		 
Heater Valve
w/o Recreational Package
w/ AC
 

GMC G1500



4.3L V6 Gas OHV,
5.0L V8 Gas OHV Heater Valve
w/o Recreational Package
w/ AC

1 Per Vehicle

1993

 

1992

 

1991

 

1990

 

1993

 

1992

 

1991

 

1990

 
GMC G1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV
1
 
Front
 
Heater Valve
 

GMC G1500



4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV

Front Heater Valve

1 Per Vehicle

1995

 

1994

 

1995

 

1994

 
GMC G2500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV
1
 		 
Heater Valve
w/o Recreational Package
w/ AC
 

GMC G2500



4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Heater Valve
w/o Recreational Package
w/ AC

1 Per Vehicle

1993

 

1992

 

1991

 

1990

 

1993

 

1992

 

1991

 

1990

 
GMC G2500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV
1
 
Front
 
Heater Valve
 

GMC G2500



4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

Front Heater Valve

1 Per Vehicle

1996

 

1995

 

1996

 

1995

 
GMC G3500

5.7L V8 CNG OHV
1
 		 
Heater Valve
w/o Recreational Package
w/ AC
 

GMC G3500



5.7L V8 CNG OHV Heater Valve
w/o Recreational Package
w/ AC

1 Per Vehicle

1996

 

1995

 

1994

 

1996

 

1995

 

1994

 
GMC G3500

4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 		 
Heater Valve
w/o Recreational Package
w/ AC
 

GMC G3500



4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV,
7.4L V8 Gas OHV Heater Valve
w/o Recreational Package
w/ AC

1 Per Vehicle

1993

 

1992

 

1991

 

1990

 

1993

 

1992

 

1991

 

1990

 
GMC G3500

4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
Front
 
Heater Valve
 

GMC G3500



4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

Front Heater Valve

1 Per Vehicle

1996

 

1995

 

1994

 

1996

 

1995

 

1994

 
GMC P3500

6.5L V8 Diesel OHV
1
 		 
Heater Valve
 

GMC P3500



6.5L V8 Diesel OHV Heater Valve

1 Per Vehicle

1996

 

1995

 

1994

 

1993

 

1996

 

1995

 

1994

 

1993

 
GMC P3500

4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV
1
 		 
Heater Valve
 

GMC P3500



4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV Heater Valve

1 Per Vehicle

1993

 

1993

 
GMC P3500

6.2L V8 Diesel OHV
1
 		 
Heater Valve
 

GMC P3500



6.2L V8 Diesel OHV Heater Valve

1 Per Vehicle

1996

 

1995

 

1994

 

1993

 

1996

 

1995

 

1994

 

1993

 
GMC P6500

6.0L V8 Gas,
6.6L L6 Diesel Turbo,
7.0L V8 Gas OHV
1
 		 
Heater Valve
 

GMC P6500



6.0L V8 Gas,
6.6L L6 Diesel Turbo,
7.0L V8 Gas OHV Heater Valve

1 Per Vehicle

1996

 

1996

 
GMC Savana 1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV
1
 		 
Heater Valve
w/o Recreational Package
w/ AC
 

GMC Savana 1500



4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV Heater Valve
w/o Recreational Package
w/ AC

1 Per Vehicle

1996

 

1996

 
GMC Savana 2500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo
1
 		 
Heater Valve
w/o Recreational Package
w/ AC
 

GMC Savana 2500



4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo Heater Valve
w/o Recreational Package
w/ AC

1 Per Vehicle

1996

 

1996

 
GMC Savana 3500

5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV
1
 		 
Heater Valve
w/o Recreational Package
w/ AC
 

GMC Savana 3500



5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV Heater Valve
w/o Recreational Package
w/ AC

1 Per Vehicle