PY376 - 1968-80 GM, 1969 Firebird; Thermostatic 3-port Vacuum Switch

PY376 - 1968-80 GM, 1969 Firebird; Thermostatic 3-port Vacuum Switch


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MSRP: $27.99 ea
$24.99  ea


WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

1968-80 GM, 1969 Firebird; Thermostatic 3-port Vacuum Switch

Reproduction thermostatic vacuum switch for various 1969 Firebird and various other models with ported vacuum emissions system. This switch opens and closes vacuum ports at specific coolant temperatures to control the distributor's vacuum advance and retard systems and controls the vacuum operated shift modulator on some automatic transmission models.

Popular Musclecar Applications:

  • 1969 Firebird V8 MT
Buick Applications
  • 1973 - 1975 Buick Apollo
  • 1971 - 1973 Buick Centurion
  • 1973 - 1976 Buick Century
  • 1968 - 1976 Buick Electra
  • 1970 - 1976 Buick Estate Wagon
  • 1970 - 1972 Buick GS
  • 1968 - 1969 Buick GS 350
  • 1968 - 1969 Buick GS 400
  • 1970 - 1972 Buick GS 455
  • 1968 - 1976 Buick LeSabre
  • 1968 - 1976 Buick Riviera
  • 1975 - 1975 Buick Skyhawk
  • 1968 - 1976 Buick Skylark
  • 1968 - 1969 Buick Special
  • 1968 - 1972 Buick Sportwagon
  • 1968 - 1970 Buick Wildcat
Cadillac Applications
  • 1976 - 1976 Cadillac Calais
  • 1976 - 1979 Cadillac Commercial Chassis
  • 1976 - 1979 Cadillac DeVille
  • 1976 - 1980 Cadillac Eldorado
  • 1976 - 1979 Cadillac Fleetwood
  • 1976 - 1978 Cadillac Seville
Pontiac Applications
  • 1969 - 1969 Pontiac Firebird

Product Specifications

Shipping Dimensions
  • Weight: 1 Lb
  • Dimensions: L: 5" x W: 3" x H: 2"
  • Ship Type: Standard |
Product Information
1968-80 GM, 1969 Firebird; Thermostatic 3-port Vacuum Switch

Reproduction thermostatic vacuum switch for various 1969 Firebird and various other models with ported vacuum emissions system. This switch opens and closes vacuum ports at specific coolant temperatures to control the distributor's vacuum advance and retard systems and controls the vacuum operated shift modulator on some automatic transmission models.

Popular Musclecar Applications:

  • 1969 Firebird V8 MT
Buick Applications
  • 1973 - 1975 Buick Apollo
  • 1971 - 1973 Buick Centurion
  • 1973 - 1976 Buick Century
  • 1968 - 1976 Buick Electra
  • 1970 - 1976 Buick Estate Wagon
  • 1970 - 1972 Buick GS
  • 1968 - 1969 Buick GS 350
  • 1968 - 1969 Buick GS 400
  • 1970 - 1972 Buick GS 455
  • 1968 - 1976 Buick LeSabre
  • 1968 - 1976 Buick Riviera
  • 1975 - 1975 Buick Skyhawk
  • 1968 - 1976 Buick Skylark
  • 1968 - 1969 Buick Special
  • 1968 - 1972 Buick Sportwagon
  • 1968 - 1970 Buick Wildcat
Cadillac Applications
  • 1976 - 1976 Cadillac Calais
  • 1976 - 1979 Cadillac Commercial Chassis
  • 1976 - 1979 Cadillac DeVille
  • 1976 - 1980 Cadillac Eldorado
  • 1976 - 1979 Cadillac Fleetwood
  • 1976 - 1978 Cadillac Seville
Pontiac Applications
  • 1969 - 1969 Pontiac Firebird


  • Product #:
  • SHIP TYPE:
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

This product fits the following vehicle applications. Click to view individual years.

Shipping Dimensions