Standard Ignition

Standard Ignition TS-147 Engine Cooling Fan Switch

Brand Standard Ignition TS-147
Connector Gender Female
Terminal Type Bullet
Fits Cadillac, Pontiac, Chevrolet, Oldsmobile, and Buick · 185 vehicles
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Engine Cooling Fan Switch for OE-Style Cooling Control

Standard Ignition TS-147 is an engine cooling fan switch built with a formed bimetal contact arm and calibrated thermal actuation. It uses a female connector, one bullet terminal, and temperature-specific wax and bimetal movement to send the fan signal at the specified set point.

Compatible With Cadillac Brougham, DeVille, Fleetwood, Buick Century, Chevrolet Camaro, Pontiac Firebird, and other listed applications from 1980-1992.

Key Features

  • Part number TS-147 engine cooling fan switch
  • Female connector with 1 bullet terminal
  • Factory-calibrated thermal actuation point
  • Wax-pellet and bimetal contact design for precise switching
  • Built for engine-mounted and direct cooling-fan control applications
  • OE-style construction from Standard Ignition

Detailed Description

TS-147 is designed for vehicles that rely on a thermal switch to trigger cooling fan operation at a specific temperature. Standard Ignition forms and tests each unit so the electrical contact closes at the intended lower-temperature set point, helping maintain consistent fan control in service applications. This part cross-references FEL-PRO 35930 for the same application.

Fits 1990-1992 Cadillac Brougham, N/A; Fits 1992 Cadillac Commercial Chassis, N/A; Fits 1985-1992 Cadillac DeVille, N/A; Fits 1985-1992 Cadillac Fleetwood, N/A; Fits 1991-1992 Pontiac Firebird, N/A; Fits 1988-1990 Chevrolet Camaro, N/A; Fits 1985-1990 Pontiac Firebird, N/A; Fits 1982-1988 Chevrolet Celebrity, N/A; Fits 1986-1988 Oldsmobile 98, N/A; Fits 1986-1988 Oldsmobile Custom Cruiser, N/A; Fits 1986-1988 Oldsmobile Delta 88, N/A; Fits 1980-1987 Buick Skylark, N/A; Fits 1983-1987 Chevrolet Camaro, N/A; Fits 1984-1987 Pontiac 6000, N/A; Fits 1986-1987 Pontiac Firebird, N/A; Fits 1985-1987 Pontiac Grand Am, N/A; Fits 1982-1986 Cadillac Cimarron, N/A; Fits 1982-1986 Oldsmobile Firenza, N/A; Fits 1985-1986 Pontiac Fiero, N/A; Fits 1980-1984 Pontiac Phoenix, N/A; Fits 1980-1983 Chevrolet Citation, N/A; Fits 1980-1983 Oldsmobile Omega, N/A; Fits 1982-1983 Pontiac J2000, N/A; Fits 1982-1982 Chevrolet Camaro, N/A; Fits 1980-1982 Chevrolet Corvette, N/A; Fits 1982-1982 Pontiac Firebird, N/A.

What It Helps Address

  • Cooling fan not switching on at the correct temperature
  • Intermittent fan operation from a worn thermal switch
  • Overheating concerns tied to delayed fan engagement
  • Incorrect fan signal output from a failed temperature switch
  • Restoration or repair of OE-style engine cooling control

Installation Notes and Tips

Verify connector style, terminal count, and temperature specification before installation. This switch uses a female connector and one bullet terminal, and several listed applications note a 9/16 inch diameter or engine-mounted location. Match the vehicle’s original cooling-fan control setup, including any notes for heavy-duty cooling, air conditioning, or emissions equipment.

Quality Assurance

Standard Ignition manufactures this switch with complete process control from component selection through final testing. Each unit is calibrated and checked for actuation at its specified temperature to support consistent cooling-fan control in the listed applications.

This part fits 185 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1992CadillacBroughamN/A9/16 Inch Diameter
1992CadillacCommercial ChassisN/AEngine Mounted; 9/16 Inch Diameter
1992CadillacDeVilleN/AEngine Mounted; 9/16 Inch Diameter
1992CadillacFleetwoodN/A9/16 Inch Diameter
1992PontiacFirebird5.0LV8N/AMade in U.S.; 108 Deg. C
1991CadillacBroughamN/A9/16 Inch Diameter
1991CadillacDeVilleN/AEngine Mounted; 9/16 Inch Diameter
1991CadillacFleetwoodN/A9/16 Inch Diameter
1991ChevroletCamaro5.7LV8N/AEngine Mounted; 9/16 Inch Diameter
1991ChevroletLumina APVN/AEngine Mounted; 9/16 Inch Diameter
1991PontiacFirebird5.0LV8N/AMade in U.S.; 108 Deg. C
1990CadillacBroughamN/A9/16 Inch Diameter
1990CadillacDeVilleN/AEngine Mounted; 9/16 Inch Diameter
1990CadillacFleetwoodN/A9/16 Inch Diameter
1990ChevroletCamaro5.7LV8N/A9/16 Inch Diameter
1990ChevroletLumina APVN/A9/16 Inch Diameter
1990OldsmobileSilhouetteN/A9/16 Inch Diameter; 1 Term.
1990PontiacFirebird5.0LV8N/A
1990PontiacFirebird5.7LV8N/A
1989CadillacBroughamN/AEngine Mounted; 9/16 Inch Diameter
1989CadillacDeVilleN/AEngine Mounted; 9/16 Inch Diameter
1989CadillacFleetwoodN/A9/16 Inch Diameter
1989ChevroletCamaro5.7LV8N/A9/16 Inch Diameter
1989PontiacFirebird2.8LV6N/A
1989PontiacFirebird5.0LV8N/A
1989PontiacFirebird5.7LV8N/A
1988BuickCenturyN/A
1988BuickLeSabreN/AEngine Mounted; 9/16 Inch Diameter
1988BuickReattaN/A
1988BuickRivieraN/A
1988BuickSkylarkN/A
1988CadillacBroughamN/AEngine Mounted; 9/16 Inch Diameter
1988CadillacDeVilleN/AEngine Mounted; 9/16 Inch Diameter
1988CadillacFleetwoodN/A9/16 Inch Diameter
1988ChevroletCamaro5.7LV8N/A9/16 Inch Diameter
1988ChevroletCelebrityN/A9/16 Inch Diameter
1988Oldsmobile98N/A9/16 Inch Diameter
1988OldsmobileCustom CruiserN/AEngine Mounted; 9/16 Inch Diameter
1988OldsmobileCutlass CalaisN/A9/16 Inch Diameter
1988OldsmobileCutlass CieraN/A9/16 Inch Diameter
1988OldsmobileCutlass CruiserN/A
1988OldsmobileDelta 88N/A9/16 Inch Diameter
1988OldsmobileToronadoN/A9/16 Inch Diameter
1988PontiacBonnevilleN/A1 Term.
1988PontiacFieroN/A9/16 Inch Diameter
1988PontiacFirebird2.8LV6N/A
1988PontiacFirebird5.0LV8N/A
1988PontiacFirebird5.7LV8N/A
1987BuickCenturyN/AEngine Temp Control
1987BuickLeSabreN/AEngine Mounted; 9/16 Inch Diameter
1987BuickRivieraN/A
1987BuickSkylarkN/A9/16 Inch Diameter
1987CadillacBroughamN/AEngine Mounted; 9/16 Inch Diameter
1987CadillacDeVilleN/AEngine Mounted; 9/16 Inch Diameter
1987CadillacFleetwoodN/A9/16 Inch Diameter
1987ChevroletCamaro5.0LV8N/A9/16 Inch Diameter; 1 Term.
1987ChevroletCamaro5.7LV8N/A
1987ChevroletCavalier2.8LV6N/A
1987ChevroletCelebrityN/A9/16 Inch Diameter
1987Oldsmobile98N/A9/16 Inch Diameter
1987OldsmobileCalaisN/A9/16 Inch Diameter
1987OldsmobileCustom CruiserN/AEngine Mounted; 9/16 Inch Diameter
1987OldsmobileCutlass CieraN/A9/16 Inch Diameter
1987OldsmobileCutlass CruiserN/A
1987OldsmobileDelta 88N/A9/16 Inch Diameter
1987OldsmobileToronadoN/A9/16 Inch Diameter
1987Pontiac60002.5LL4N/A1 Term.
1987PontiacBonnevilleN/A1 Term.
1987PontiacFieroN/A9/16 Inch Diameter
1987PontiacFirebird2.8LV6N/A
1987PontiacFirebird5.0LV8N/A1 Term.
1987PontiacGrand AmN/A9/16 Inch Diameter
1986BuickCenturyN/Aw/o Heavy Duty Cooling
1986BuickLeSabreN/AEngine Mounted; 9/16 Inch Diameter
1986BuickRivieraN/A
1986BuickSkyhawkN/A9/16 Inch Diameter
1986BuickSkylarkN/A9/16 Inch Diameter
1986CadillacCimarronN/A9/16 Inch Diameter
1986CadillacDeVilleN/AEngine Mounted; 9/16 Inch Diameter
1986CadillacFleetwoodN/A9/16 Inch Diameter
1986ChevroletCamaro5.0LV8N/A9/16 Inch Diameter; 1 Term.
1986ChevroletCavalier2.8LV6N/A
1986ChevroletCelebrityN/A9/16 Inch Diameter
1986Oldsmobile98N/A9/16 Inch Diameter
1986OldsmobileCalaisN/A9/16 Inch Diameter
1986OldsmobileCustom CruiserN/AEngine Mounted; 9/16 Inch Diameter
1986OldsmobileCutlass Ciera2.5LL4N/A9/16 Inch Diameter
1986OldsmobileCutlass Ciera2.8LV6N/A
1986OldsmobileDelta 88N/A9/16 Inch Diameter
1986OldsmobileFirenza1.8LL4N/A9/16 Inch Diameter
1986OldsmobileToronadoN/A9/16 Inch Diameter
1986Pontiac60002.5LL4N/A1 Term.
1986Pontiac60002.8LV6N/A1 Term.
1986PontiacFieroN/A1 Term.
1986PontiacFirebird2.8LV6N/A
1986PontiacFirebird5.0LV8N/A1 Term.
1986PontiacGrand AmN/A9/16 Inch Diameter
1986PontiacSunbirdN/A9/16 Inch Diameter
1985BuickCenturyN/Aw/o Heavy Duty Cooling; 9/16 Inch Diameter; 2 Term.
1985BuickLeSabreN/AEngine Mounted; 9/16 Inch Diameter
1985BuickSkyhawkN/A9/16 Inch Diameter
1985BuickSkylarkN/A9/16 Inch Diameter
1985CadillacCimarronN/A9/16 Inch Diameter
1985CadillacDeVilleN/AEngine Mounted; 9/16 Inch Diameter
1985CadillacFleetwoodN/A9/16 Inch Diameter
1985ChevroletCamaroN/A9/16 Inch Diameter; 1 Term.
1985ChevroletCavalierN/A9/16 Inch Diameter
1985ChevroletCelebrityN/A9/16 Inch Diameter
1985ChevroletCitationN/AEngine Mounted; 9/16 Inch Diameter
1985ChevroletCitation IIN/A9/16 Inch Diameter; 1 Term.
1985Oldsmobile98N/A
1985OldsmobileCalaisN/A9/16 Inch Diameter
1985OldsmobileCutlass Ciera2.5LL4N/A
1985OldsmobileDelta 88N/AEngine Mounted
1985OldsmobileFirenzaN/A9/16 Inch Diameter
1985Pontiac60002.5LL4N/A
1985Pontiac60002.8LV6N/A1 Term.
1985PontiacFieroN/A1 Term.
1985PontiacFirebird2.8LV6N/A
1985PontiacFirebird5.0LV8N/A9/16 Inch Diameter
1985PontiacGrand AmN/A9/16 Inch Diameter
1985PontiacJ2000 SunbirdN/A9/16 Inch Diameter
1984BuickCenturyN/Aw/o Heavy Duty Cooling; 9/16 Inch Diameter; 2 Term.
1984BuickSkyhawkN/AEngine Temp Control
1984BuickSkylarkN/A9/16 Inch Diameter
1984CadillacCimarronN/A9/16 Inch Diameter
1984ChevroletCamaroN/A9/16 Inch Diameter; 1 Term.
1984ChevroletCavalierN/A9/16 Inch Diameter; 1 Term.
1984ChevroletCelebrityN/A9/16 Inch Diameter
1984ChevroletCitationN/AEngine Mounted; 9/16 Inch Diameter
1984ChevroletCitation IIN/A9/16 Inch Diameter; 1 Term.
1984ChevroletCorvetteN/A9/16 Inch Diameter
1984OldsmobileCutlass Ciera2.5LL4N/A
1984OldsmobileFirenzaN/A9/16 Inch Diameter
1984OldsmobileOmegaN/A1 Term.
1984Pontiac60002.5LL4N/A
1984Pontiac60002.8LV6N/A1 Term.
1984PontiacFieroN/Awithout air conditioning
1984PontiacFirebird5.0LV8N/A9/16 Inch Diameter
1984PontiacJ2000 SunbirdN/A1 Term.
1984PontiacPhoenixN/A9/16 Inch Diameter
1983BuickCenturyN/Aw/o Heavy Duty Cooling; w/ U.S. Emissions; 9/16 Inch Diameter
1983BuickSkyhawkN/A9/16 Inch Diameter
1983BuickSkylarkN/A9/16 Inch Diameter
1983CadillacCimarronN/A9/16 Inch Diameter
1983ChevroletCamaroN/A9/16 Inch Diameter; 1 Term.
1983ChevroletCavalierN/A9/16 Inch Diameter
1983ChevroletCelebrity2.5LL4N/A9/16 Inch Diameter
1983ChevroletCitationN/A9/16 Inch Diameter
1983OldsmobileCutlass Ciera2.5LL4N/A
1983OldsmobileFirenzaN/A9/16 Inch Diameter
1983OldsmobileOmegaN/A9/16 Inch Diameter
1983Pontiac60002.5LL4N/A
1983Pontiac60002.8LV6N/Aw/o 2 Speed Cooling Fan; 1 Term.
1983PontiacFirebird5.0LV8N/A9/16 Inch Diameter
1983PontiacJ2000N/A9/16 Inch Diameter
1983PontiacPhoenixN/A9/16 Inch Diameter
1982BuickCenturyN/Aw/o Heavy Duty Cooling; w/ U.S. Emissions
1982BuickSkyhawkN/A9/16 Inch Diameter
1982BuickSkylarkN/A9/16 Inch Diameter
1982CadillacCimarronN/A9/16 Inch Diameter
1982ChevroletCamaro5.0LV8N/A1 Term.
1982ChevroletCavalierN/A9/16 Inch Diameter
1982ChevroletCelebrity2.5LL4N/A9/16 Inch Diameter
1982ChevroletCelebrity2.8LV6N/Aw/o 2 Speed Cooling Fan; 9/16 Inch Diameter
1982ChevroletCitationN/A9/16 Inch Diameter
1982ChevroletCorvetteN/AEngine Mounted; 9/16 Inch Diameter
1982OldsmobileCutlass Ciera2.5LL4N/A
1982OldsmobileFirenzaN/A9/16 Inch Diameter
1982OldsmobileOmegaN/A9/16 Inch Diameter
1982Pontiac60002.5LL4N/A
1982Pontiac60002.8LV6N/Aw/o 2 Speed Cooling Fan; 1 Term.
1982PontiacFirebirdN/AEngine Mounted; 9/16 Inch Diameter
1982PontiacJ2000N/A9/16 Inch Diameter
1982PontiacPhoenixN/A9/16 Inch Diameter
1981BuickSkylarkN/A9/16 Inch Diameter
1981ChevroletCitationN/A9/16 Inch Diameter
1981ChevroletCorvetteN/AEngine Mounted; 9/16 Inch Diameter
1981OldsmobileOmegaN/A9/16 Inch Diameter
1981PontiacPhoenixN/A9/16 Inch Diameter
1980BuickSkylarkN/A9/16 Inch Diameter
1980ChevroletCitationN/A9/16 Inch Diameter
1980ChevroletCorvetteN/AEngine Mounted; 9/16 Inch Diameter
1980OldsmobileOmegaN/A9/16 Inch Diameter
1980PontiacPhoenixN/A9/16 Inch Diameter
Directly replaces or cross-references 16 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
03040674100106931S43412-84243-19303593037313J553-138048424FS110MT0494RF2SW500TFS1TS147T