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Four Seasons 74603 HVAC Heater Control Valve

Four Seasons 74603 HVAC Heater Control Valve

Four Seasons
Brand:Four Seasons
Part Number: 74603
UPC: 00096361746039
Weight: 0.3 lbs
Condition:New



On Sale:

$14.41

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

Product Information

Description:

Get the Four Seasons 74603 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:
5/8" x 5/8"
Operation Type:
Vacuum Closes
ACDelco #:
155101
ACDelco #:
155810
Autopart International #:
7174603
Autostar #:
25010
Balkamp #:
4601023
Balkamp #:
6601023
CFA #:
25010
Car Care #:
H1946
Cool Air & Electric #:
WV114
Gilmore Products #:
67386
Gilmore Products #:
H550
Global Parts Distributors #:
8211234
Ready-Aire #:
5901
SCS/Frigette #:
246114
Spectra Premium #:
15151
Stant #:
20113
TAAP #:
30303
Universal Air Conditioner #:
HV1001
Visteon #:
410003
Country of Origin:
CN

Select a vehicle to narrow Four Seasons 74603 HVAC Heater Control Valve fitment info!

Last Updated: 12/26/2023

Years Vehicle Per Vehicle Position Fit NotesFitment Notes
Buick Century

4.3L V8 Gas OHV
1
 
 
Heater Valve
Coupe
 

Buick Century



4.3L V8 Gas OHV Heater Valve
Coupe

1 Per Vehicle
Buick Century

4.3L V8 Gas OHV
1
 
 
Heater Valve
Sedan
 

Buick Century



4.3L V8 Gas OHV Heater Valve
Sedan

1 Per Vehicle
Buick Century

4.9L V8 Gas OHV
1
 
 
Heater Valve
w/o ECC
Wagon
 

Buick Century



4.9L V8 Gas OHV Heater Valve
w/o ECC
Wagon

1 Per Vehicle
Buick Century

4.9L V8 Gas OHV
1
 
 
Heater Valve
8th VIN Digit: W
Coupe
 

Buick Century



4.9L V8 Gas OHV Heater Valve
8th VIN Digit: W
Coupe

1 Per Vehicle
Buick Century

4.9L V8 Gas OHV
1
 
 
Heater Valve
8th VIN Digit: W
Sedan
 

Buick Century



4.9L V8 Gas OHV Heater Valve
8th VIN Digit: W
Sedan

1 Per Vehicle
Buick Century

3.8L V6 Gas OHV
1
 
 
Heater Valve
Coupe
 

Buick Century



3.8L V6 Gas OHV Heater Valve
Coupe

1 Per Vehicle
Buick Century

3.8L V6 Gas OHV
1
 
 
Heater Valve
Sedan
 

Buick Century



3.8L V6 Gas OHV Heater Valve
Sedan

1 Per Vehicle
Buick Century

5.7L V8 Gas OHV
1
 
 
Heater Valve
Coupe
 

Buick Century



5.7L V8 Gas OHV Heater Valve
Coupe

1 Per Vehicle
Buick Century

5.7L V8 Gas OHV
1
 
 
Heater Valve
Sedan
 

Buick Century



5.7L V8 Gas OHV Heater Valve
Sedan

1 Per Vehicle
Buick Century

5.7L V8 Gas OHV
1
 
 
Heater Valve
Wagon
 

Buick Century



5.7L V8 Gas OHV Heater Valve
Wagon

1 Per Vehicle
Buick Century

7.5L V8 Gas OHV
1
 
 
Heater Valve
Coupe
 

Buick Century



7.5L V8 Gas OHV Heater Valve
Coupe

1 Per Vehicle
Buick Century

7.5L V8 Gas OHV
1
 
 
Heater Valve
Sedan
 

Buick Century



7.5L V8 Gas OHV Heater Valve
Sedan

1 Per Vehicle
Buick Century

7.5L V8 Gas OHV
1
 
 
Heater Valve
Wagon
 

Buick Century



7.5L V8 Gas OHV Heater Valve
Wagon

1 Per Vehicle
Buick Century

5.7L V8 Gas OHV,
7.5L V8 Gas OHV
1
 
 
Heater Valve
Hardtop
 

Buick Century



5.7L V8 Gas OHV,
7.5L V8 Gas OHV Heater Valve
Hardtop

1 Per Vehicle
Buick Electra

4.9L V8 Gas OHV
1
 
 
Heater Valve
w/o ECC
Wagon
 

Buick Electra



4.9L V8 Gas OHV Heater Valve
w/o ECC
Wagon

1 Per Vehicle
Buick Electra

7.5L V8 Gas OHV
1
 
 
Heater Valve
Coupe
 

Buick Electra



7.5L V8 Gas OHV Heater Valve
Coupe

1 Per Vehicle
Buick Electra

7.5L V8 Gas OHV
1
 
 
Heater Valve
Sedan
 

Buick Electra



7.5L V8 Gas OHV Heater Valve
Sedan

1 Per Vehicle
Buick Electra

7.5L V8 Gas OHV
1
 
 
Heater Valve
Hardtop
 

Buick Electra



7.5L V8 Gas OHV Heater Valve
Hardtop

1 Per Vehicle
Buick Electra

7.5L V8 Gas OHV
1
 
 
Heater Valve
Wagon
 

Buick Electra



7.5L V8 Gas OHV Heater Valve
Wagon

1 Per Vehicle
Buick Estate Wagon

4.9L V8 Gas OHV
1
 
 
Heater Valve
w/o ECC
Wagon
 

Buick Estate Wagon



4.9L V8 Gas OHV Heater Valve
w/o ECC
Wagon

1 Per Vehicle
Buick Estate Wagon

7.5L V8 Gas OHV
1
 
 
Heater Valve
Wagon
 

Buick Estate Wagon



7.5L V8 Gas OHV Heater Valve
Wagon

1 Per Vehicle
Buick Estate Wagon

5.7L V8 Gas OHV
1
 
 
Heater Valve
Wagon
 

Buick Estate Wagon



5.7L V8 Gas OHV Heater Valve
Wagon

1 Per Vehicle
Buick LeSabre

4.9L V8 Gas OHV
1
 
 
Heater Valve
w/o ECC
8th VIN Digit: W
Coupe
 

Buick LeSabre



4.9L V8 Gas OHV Heater Valve
w/o ECC
8th VIN Digit: W
Coupe

1 Per Vehicle
Buick LeSabre

4.9L V8 Gas OHV
1
 
 
Heater Valve
w/o ECC
8th VIN Digit: W
Sedan
 

Buick LeSabre



4.9L V8 Gas OHV Heater Valve
w/o ECC
8th VIN Digit: W
Sedan

1 Per Vehicle
Buick LeSabre

4.9L V8 Gas OHV
1
 
 
Heater Valve
8th VIN Digit: Y
Coupe
 

Buick LeSabre



4.9L V8 Gas OHV Heater Valve
8th VIN Digit: Y
Coupe

1 Per Vehicle
Buick LeSabre

4.9L V8 Gas OHV
1
 
 
Heater Valve
8th VIN Digit: Y
Sedan
 

Buick LeSabre



4.9L V8 Gas OHV Heater Valve
8th VIN Digit: Y
Sedan

1 Per Vehicle
Buick LeSabre

4.9L V8 Gas OHV
1
 
 
Heater Valve
Coupe
 

Buick LeSabre



4.9L V8 Gas OHV Heater Valve
Coupe

1 Per Vehicle
Buick LeSabre

4.9L V8 Gas OHV
1
 
 
Heater Valve
Sedan
 

Buick LeSabre



4.9L V8 Gas OHV Heater Valve
Sedan

1 Per Vehicle
Buick LeSabre

6.6L V8 Gas OHV
1
 
 
Heater Valve
Convertible
 

Buick LeSabre



6.6L V8 Gas OHV Heater Valve
Convertible

1 Per Vehicle
Buick LeSabre

6.6L V8 Gas OHV
1
 
 
Heater Valve
Coupe
 

Buick LeSabre



6.6L V8 Gas OHV Heater Valve
Coupe

1 Per Vehicle
Buick LeSabre

6.6L V8 Gas OHV
1
 
 
Heater Valve
Sedan
 

Buick LeSabre



6.6L V8 Gas OHV Heater Valve
Sedan

1 Per Vehicle
Buick LeSabre

5.7L V8 Gas OHV,
7.5L V8 Gas OHV
1
 
 
Heater Valve
Convertible
 

Buick LeSabre



5.7L V8 Gas OHV,
7.5L V8 Gas OHV Heater Valve
Convertible

1 Per Vehicle
Buick LeSabre

5.7L V8 Gas OHV,
7.5L V8 Gas OHV
1
 
 
Heater Valve
Coupe
 

Buick LeSabre



5.7L V8 Gas OHV,
7.5L V8 Gas OHV Heater Valve
Coupe

1 Per Vehicle
Buick LeSabre

5.7L V8 Gas OHV,
7.5L V8 Gas OHV
1
 
 
Heater Valve
Sedan
 

Buick LeSabre



5.7L V8 Gas OHV,
7.5L V8 Gas OHV Heater Valve
Sedan

1 Per Vehicle
Buick LeSabre

5.7L V8 Gas OHV,
7.5L V8 Gas OHV
1
 
 
Heater Valve
Hardtop
 

Buick LeSabre



5.7L V8 Gas OHV,
7.5L V8 Gas OHV Heater Valve
Hardtop

1 Per Vehicle
Buick LeSabre

5.7L V8 Gas OHV,
7.5L V8 Gas OHV
1
 
 
Heater Valve
Convertible
 

Buick LeSabre



5.7L V8 Gas OHV,
7.5L V8 Gas OHV Heater Valve
Convertible

1 Per Vehicle
Buick Regal

4.3L V8 Gas OHV
1
 
 
Heater Valve
Coupe
 

Buick Regal



4.3L V8 Gas OHV Heater Valve
Coupe

1 Per Vehicle
Buick Regal

4.9L V8 Gas OHV
1
 
 
Heater Valve
Coupe
 

Buick Regal



4.9L V8 Gas OHV Heater Valve
Coupe

1 Per Vehicle
Buick Regal

4.9L V8 Gas OHV
1
 
 
Heater Valve
8th VIN Digit: W
Coupe
 

Buick Regal



4.9L V8 Gas OHV Heater Valve
8th VIN Digit: W
Coupe

1 Per Vehicle
Buick Regal

3.8L V6 Gas OHV
1
 
 
Heater Valve
Coupe
 

Buick Regal



3.8L V6 Gas OHV Heater Valve
Coupe

1 Per Vehicle
Buick Regal

3.8L V6 Gas OHV
1
 
 
Heater Valve
Sedan
 

Buick Regal



3.8L V6 Gas OHV Heater Valve
Sedan

1 Per Vehicle
Buick Regal

5.7L V8 Gas OHV
1
 
 
Heater Valve
Sedan
 

Buick Regal



5.7L V8 Gas OHV Heater Valve
Sedan

1 Per Vehicle
Buick Regal

5.7L V8 Gas OHV
1
 
 
Heater Valve
Coupe
 

Buick Regal



5.7L V8 Gas OHV Heater Valve
Coupe

1 Per Vehicle
Buick Regal

7.5L V8 Gas OHV
1
 
 
Heater Valve
Sedan
 

Buick Regal



7.5L V8 Gas OHV Heater Valve
Sedan

1 Per Vehicle
Buick Regal

7.5L V8 Gas OHV
1
 
 
Heater Valve
Coupe
 

Buick Regal



7.5L V8 Gas OHV Heater Valve
Coupe

1 Per Vehicle
Buick Riviera

7.5L V8 Gas OHV
1
 
 
Heater Valve
 

Buick Riviera



7.5L V8 Gas OHV Heater Valve

1 Per Vehicle
Buick Riviera

7.5L V8 Gas
1
 
 
Heater Valve
 

Buick Riviera



7.5L V8 Gas Heater Valve

1 Per Vehicle
Cadillac Calais

8.2L V8 Gas OHV
1
 
 
Heater Valve
 

Cadillac Calais



8.2L V8 Gas OHV Heater Valve

1 Per Vehicle
Cadillac Calais

7.7L V8 Gas OHV
1
 
 
Heater Valve
 

Cadillac Calais



7.7L V8 Gas OHV Heater Valve

1 Per Vehicle
Cadillac Commercial Chassis

6.0L V8 Gas OHV
1
 
Front
 
Heater Valve
Heater
 

Cadillac Commercial Chassis



6.0L V8 Gas OHV

Front Heater Valve
Heater

1 Per Vehicle
Cadillac Commercial Chassis

8.2L V8 Gas OHV
1
 
Front
 
Heater Valve
Heater
 

Cadillac Commercial Chassis



8.2L V8 Gas OHV

Front Heater Valve
Heater

1 Per Vehicle
Cadillac DeVille

4.1L V8 Gas OHV
1
 
 
Heater Valve
90 Deg.
 

Cadillac DeVille



4.1L V8 Gas OHV Heater Valve
90 Deg.

1 Per Vehicle
Cadillac DeVille

4.1L V6 Gas OHV,
6.0L V8 Gas OHV
1
 
 
Heater Valve
90 Deg.
 

Cadillac DeVille



4.1L V6 Gas OHV,
6.0L V8 Gas OHV Heater Valve
90 Deg.

1 Per Vehicle
Cadillac DeVille

7.0L V8 Gas OHV
1
 
 
Heater Valve
 

Cadillac DeVille



7.0L V8 Gas OHV Heater Valve

1 Per Vehicle
Cadillac DeVille

8.2L V8 Gas OHV
1
 
 
Heater Valve
 

Cadillac DeVille



8.2L V8 Gas OHV Heater Valve

1 Per Vehicle
Cadillac DeVille

7.7L V8 Gas OHV
1
 
 
Heater Valve
 

Cadillac DeVille



7.7L V8 Gas OHV Heater Valve

1 Per Vehicle
Cadillac Eldorado

4.1L V8 Gas OHV
1
 
 
Heater Valve
90 Deg.
 

Cadillac Eldorado



4.1L V8 Gas OHV Heater Valve
90 Deg.

1 Per Vehicle
Cadillac Eldorado

4.1L V6 Gas OHV
1
 
 
Heater Valve
90 Deg.
 

Cadillac Eldorado



4.1L V6 Gas OHV Heater Valve
90 Deg.

1 Per Vehicle
Cadillac Eldorado

6.0L V8 Gas OHV
1
 
 
Heater Valve
90 Deg.
 

Cadillac Eldorado



6.0L V8 Gas OHV Heater Valve
90 Deg.

1 Per Vehicle
Cadillac Eldorado

8.2L V8 Gas OHV
1
 
 
Heater Valve
 

Cadillac Eldorado



8.2L V8 Gas OHV Heater Valve

1 Per Vehicle
Cadillac Fleetwood

4.1L V8 Gas OHV
1
 
 
Heater Valve
90 Deg.
 

Cadillac Fleetwood



4.1L V8 Gas OHV Heater Valve
90 Deg.

1 Per Vehicle
Cadillac Fleetwood

6.0L V8 Gas OHV
1
 
 
Heater Valve
90 Deg.
 

Cadillac Fleetwood



6.0L V8 Gas OHV Heater Valve
90 Deg.

1 Per Vehicle
Cadillac Fleetwood

4.1L V6 Gas OHV
1
 
 
Heater Valve
90 Deg.
 

Cadillac Fleetwood



4.1L V6 Gas OHV Heater Valve
90 Deg.

1 Per Vehicle
Cadillac Fleetwood

7.0L V8 Gas OHV
1
 
 
Heater Valve
 

Cadillac Fleetwood



7.0L V8 Gas OHV Heater Valve

1 Per Vehicle
Cadillac Fleetwood

8.2L V8 Gas OHV
1
 
Front
 
Heater Valve
Heater
 

Cadillac Fleetwood



8.2L V8 Gas OHV

Front Heater Valve
Heater

1 Per Vehicle
Cadillac Fleetwood

7.7L V8 Gas OHV
1
 
Front
 
Heater Valve
Heater
 

Cadillac Fleetwood



7.7L V8 Gas OHV

Front Heater Valve
Heater

1 Per Vehicle
Cadillac Fleetwood

7.7L V8 Gas
1
 
Front
 
Heater Valve
Heater
 

Cadillac Fleetwood



7.7L V8 Gas

Front Heater Valve
Heater

1 Per Vehicle
Cadillac Seville

4.1L V8 Gas OHV
1
 
 
Heater Valve
90 Deg.
 

Cadillac Seville



4.1L V8 Gas OHV Heater Valve
90 Deg.

1 Per Vehicle
Cadillac Seville

4.1L V6 Gas OHV
1
 
 
Heater Valve
90 Deg.
 

Cadillac Seville



4.1L V6 Gas OHV Heater Valve
90 Deg.

1 Per Vehicle
Cadillac Seville

6.0L V8 Gas OHV
1
 
 
Heater Valve
90 Deg.
 

Cadillac Seville



6.0L V8 Gas OHV Heater Valve
90 Deg.

1 Per Vehicle
Cadillac Seville

5.7L V8 Gas OHV
1
 
 
Heater Valve
 

Cadillac Seville



5.7L V8 Gas OHV Heater Valve

1 Per Vehicle
Chevrolet Chevelle

4.1L L6 Gas OHV
1
 
 
Heater Valve
 

Chevrolet Chevelle



4.1L L6 Gas OHV Heater Valve

1 Per Vehicle
Chevrolet Corvette

5.7L V8 Gas OHV
1
 
 
Heater Valve
 

Chevrolet Corvette



5.7L V8 Gas OHV Heater Valve

1 Per Vehicle
Chevrolet Corvette

7.4L V8 Gas OHV
1
 
 
Heater Valve
 

Chevrolet Corvette



7.4L V8 Gas OHV Heater Valve

1 Per Vehicle
Chevrolet El Camino

4.1L L6 Gas OHV
1
 
 
Heater Valve
 

Chevrolet El Camino



4.1L L6 Gas OHV Heater Valve

1 Per Vehicle
Chevrolet Malibu

4.1L L6 Gas OHV
1
 
 
Heater Valve
 

Chevrolet Malibu



4.1L L6 Gas OHV Heater Valve

1 Per Vehicle
Ford Mustang

4.1L L6 Gas OHV,
5.0L V8 Gas OHV,
5.8L V8 Gas OHV
1
 
 
Heater Valve
w/ AC or FVS
 

Ford Mustang



4.1L L6 Gas OHV,
5.0L V8 Gas OHV,
5.8L V8 Gas OHV Heater Valve
w/ AC or FVS

1 Per Vehicle
Ford Mustang

7.0L V8 Gas OHV
1
 
 
Heater Valve
w/ AC or FVS
 

Ford Mustang



7.0L V8 Gas OHV Heater Valve
w/ AC or FVS

1 Per Vehicle
Ford Mustang

3.3L L6 Gas OHV
1
 
 
Heater Valve
w/ AC or FVS
 

Ford Mustang



3.3L L6 Gas OHV Heater Valve
w/ AC or FVS

1 Per Vehicle
Ford Mustang

6.4L V8 Gas OHV
1
 
 
Heater Valve
w/ AC or FVS
 

Ford Mustang



6.4L V8 Gas OHV Heater Valve
w/ AC or FVS

1 Per Vehicle
Ford Thunderbird

7.0L V8 Gas OHV
1
 
 
Heater Valve
 

Ford Thunderbird



7.0L V8 Gas OHV Heater Valve

1 Per Vehicle
Oldsmobile 98

6.6L V8 Gas OHV
1
 
 
Heater Valve
 

Oldsmobile 98



6.6L V8 Gas OHV Heater Valve

1 Per Vehicle
Oldsmobile Custom Cruiser

6.6L V8 Gas OHV
1
 
 
Heater Valve
 

Oldsmobile Custom Cruiser



6.6L V8 Gas OHV Heater Valve

1 Per Vehicle
Oldsmobile Cutlass

4.1L L6 Gas OHV
1
 
 
Heater Valve
 

Oldsmobile Cutlass



4.1L L6 Gas OHV Heater Valve

1 Per Vehicle
Oldsmobile Cutlass Supreme

4.1L L6 Gas OHV
1
 
 
Heater Valve
 

Oldsmobile Cutlass Supreme



4.1L L6 Gas OHV Heater Valve

1 Per Vehicle
Oldsmobile Delta 88

4.9L V8 Gas OHV
1
 
 
Heater Valve
 

Oldsmobile Delta 88



4.9L V8 Gas OHV Heater Valve

1 Per Vehicle
Oldsmobile Delta 88

6.6L V8 Gas OHV
1
 
 
Heater Valve
 

Oldsmobile Delta 88



6.6L V8 Gas OHV Heater Valve

1 Per Vehicle
Oldsmobile Omega

4.1L L6 Gas OHV
1
 
 
Heater Valve
 

Oldsmobile Omega



4.1L L6 Gas OHV Heater Valve

1 Per Vehicle
Pontiac Bonneville

4.9L V8 Gas OHV
1
 
 
Heater Valve
 

Pontiac Bonneville



4.9L V8 Gas OHV Heater Valve

1 Per Vehicle
Pontiac Bonneville

5.7L V8 Gas OHV
1
 
 
Heater Valve
 

Pontiac Bonneville



5.7L V8 Gas OHV Heater Valve

1 Per Vehicle
Pontiac Bonneville

6.6L V8 Gas OHV
1
 
 
Heater Valve
 

Pontiac Bonneville



6.6L V8 Gas OHV Heater Valve

1 Per Vehicle
Pontiac Bonneville

7.5L V8 Gas OHV
1
 
 
Heater Valve
 

Pontiac Bonneville



7.5L V8 Gas OHV Heater Valve

1 Per Vehicle
Pontiac Bonneville

6.6L V8 Gas OHV,
7.5L V8 Gas OHV
1
 
 
Heater Valve
 

Pontiac Bonneville



6.6L V8 Gas OHV,
7.5L V8 Gas OHV Heater Valve

1 Per Vehicle
Pontiac Bonneville

5.7L V8 Gas OHV
1
 
 
Heater Valve
 

Pontiac Bonneville



5.7L V8 Gas OHV Heater Valve

1 Per Vehicle
Pontiac Catalina

4.9L V8 Gas OHV
1
 
 
Heater Valve
 

Pontiac Catalina



4.9L V8 Gas OHV Heater Valve

1 Per Vehicle
Pontiac Catalina

5.7L V8 Gas OHV
1
 
 
Heater Valve
 

Pontiac Catalina



5.7L V8 Gas OHV Heater Valve

1 Per Vehicle
Pontiac Catalina

6.6L V8 Gas OHV,
7.5L V8 Gas OHV
1
 
 
Heater Valve
 

Pontiac Catalina



6.6L V8 Gas OHV,
7.5L V8 Gas OHV Heater Valve

1 Per Vehicle
Pontiac Catalina

5.7L V8 Gas OHV,
6.6L V8 Gas OHV,
7.5L V8 Gas OHV
1
 
 
Heater Valve
 

Pontiac Catalina



5.7L V8 Gas OHV,
6.6L V8 Gas OHV,
7.5L V8 Gas OHV Heater Valve

1 Per Vehicle
Pontiac Grand Am

4.9L V8 Gas OHV
1
 
 
Heater Valve
 

Pontiac Grand Am



4.9L V8 Gas OHV Heater Valve

1 Per Vehicle
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