Diaphragms & Valves
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Heater and ac system for old antique classic and vintage cars

Heater and A/C System Diaphragms and Valves 

Show Car Quality and Look!

 

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Licensed GM reproductions for Factory Air Conditioned models.

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Vacuum actuator diaphragms are identical look and fit as stock originals.

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Includes mounting studs or retainers when needed.

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See an accurate enlarged photo by clicking on "Thumb" for easy identification

 

Buick     Cadillac     Chevrolet     Oldsmobile     Pontiac

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Part #
Year
Model Application
Description
Price
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STV502500

62 - 65

For all GM Models with early type

 2-piece S.T.V. Valve

Retro-Fit Upgrade and Repair Kit with Instructions. Eliminates problems with sticking piston and leaking top diaphragm. Improves reliability.

Note: this kit has external parts that may be noticed by a car show judge.

STV Retrofit Kit

$93.00

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VT1572235

64 - 77

A/C Models as required for vacuum source with vacuum check valve. Round-Ball GM Replacement Type

Vacuum Tank

$25.00

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VD235901

59 - 62

Models as required for outside air inlet, defrost or diverter door.

4" Metal, 1 port. GM #1969458

Vacuum Diaphragm

$59.00

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VD235911

59 - 75

Models as required for outside air inlet, defrost or diverter door.

4" Metal, 1 port. GM #3146159

Vacuum Diaphragm

$56.00

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VD235905

63 - 75

Models as required for outside air inlet, defrost or diverter door.

4" Black plastic, 2 staggered ports.

Vacuum Diaphragm

$59.00

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VD235921

65 - 70

Models as required for outside air inlet, defrost or diverter door.

4" Metal, 1 port.

Vacuum Diaphragm

$56.00

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VD235912

65 - 75

Models as required for outside air inlet, defrost or diverter door.

4" Metal, 1 port.

Vacuum Diaphragm

$56.00

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VD235951

65 - 75

Models as required for outside air inlet, defrost or diverter door.

4" Metal, 2 ports.

Vacuum Diaphragm

$59.00

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VD235916

68 - 72

Models as required for outside air inlet, defrost or diverter door.

4" Metal, 1 port.

Vacuum Diaphragm

$56.00

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VD235918

68 - 75

Models as required for outside air inlet, defrost or diverter door.

4" Metal, 1 port.

Vacuum Diaphragm

$59.00

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VD235925

71 - 75

Models as required for outside air inlet, defrost or diverter door.

4" Metal, 1 port.

Vacuum Diaphragm

$56.00

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VD235930

71 - 75

Models as required for outside air inlet, defrost or diverter door.

4" Metal, 1 port.

Vacuum Diaphragm

$56.00

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VD235932

73 - 75

Models as required for outside air inlet, defrost or diverter door.

4" Metal, 1 port.

Vacuum Diaphragm

$56.00

 

 

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