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Standard Ignition TM-23 Automatic Transmission Vacuum Modulator

Original price $54.24 - Original price $54.24
Original price
$54.24 Includes shipping
$54.24 - $54.24
Current price $54.24 Includes shipping

Seller: PartCatalog (98.8% positive, 47359 ratings)

Brand: Standard Ignition

Availability:
5+ in stock, ready to be shipped

Condition: New

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Standard Ignition TM-23 Automatic Transmission Vacuum Modulator

Performance-calibrated to match transmission shift points to engine load. Nylon-reinforced diaphragm ensures extensive durability and tear-proof operation. High-temperature oil seals ensure proper fit and leak-proof operation. Undergoes 100% end-of-line testing to validate performance.

Vehicle Compatibility Chart

✅ Compatible with 58 vehicles
Year Make Model Body Type Liters Cylinders Notes
1983 Cadillac Fleetwood Limousine 6.0L V8
1982 Cadillac Fleetwood Limousine 6.0L V8
1981 Buick Electra 5.7L V8
1981 Cadillac Fleetwood Limousine 6.0L V8
1981 Oldsmobile 98 5.0L V8
1980 Buick Electra 5.7L V8
1980 Buick Riviera 5.0L V8 w/ Brown Dot; Screw Type Cap
1980 Buick Riviera 5.7L V8 w/ Brown Dot; Screw Type Cap
1980 Cadillac Commercial Chassis 6.0L V8 From VIN 188506; w/ Calif. Emissions
1980 Cadillac DeVille 6.0L V8 Automatic Transmission Vacuum Modulator for use with vehicles with 2.56 or 2.73 Axle Ratio.
1980 Cadillac Fleetwood 6.0L V8 Automatic Transmission Vacuum Modulator for use with vehicles with 2.56 or 2.73 Axle Ratio.
1980 Oldsmobile 98 5.0L V8
1980 Oldsmobile 98 5.7L V8
1980 Oldsmobile Toronado w/ Brown Dot
1980 Pontiac Firebird 4.9L V8
1979 Buick Electra 5.7L V8
1979 Cadillac DeVille 7.0L V8 Automatic Transmission Vacuum Modulator fits with 2.28, 2.73 or 3.08 Axle Ratio.
1979 Cadillac Fleetwood 7.0L V8 Automatic Transmission Vacuum Modulator fits with 2.28, 2.73 or 3.08 Axle Ratio.
1979 Oldsmobile 98 5.7L V8
1979 Oldsmobile Toronado w/ Brown Dot
1978 Buick Electra 5.7L V8
1978 Buick LeSabre 5.7L V8
1978 Buick LeSabre 6.6L V8
1978 Buick Riviera 5.7L V8
1978 Buick Riviera 5.7L V8 Compatible with vehicles equipped with Federal Emissions.
1978 Cadillac DeVille 7.0L V8
1978 Cadillac Eldorado 7.0L V8 OE Style Tire Pressure Monitoring System Sensor Clip
1978 Cadillac Fleetwood 7.0L V8
1978 Oldsmobile 98 5.7L V8
1977 Buick Century 5.7L V8
1977 Buick Electra 5.7L V8
1977 Buick LeSabre 5.7L V8
1977 Buick Regal 5.7L V8
1977 Buick Riviera 5.7L V8
1977 Buick Riviera 5.7L V8 Compatible with vehicles equipped with Federal Emissions.
1977 Cadillac DeVille 7.0L V8
1977 Cadillac Eldorado 7.0L V8 OE Style Tire Pressure Monitoring System Sensor Clip
1977 Cadillac Fleetwood 7.0L V8
1977 Oldsmobile 98 5.7L V8
1977 Oldsmobile Custom Cruiser 5.7L V8
1977 Pontiac Firebird 6.6L V8
1977 Pontiac Grand LeMans 5.7L V8
1977 Pontiac Grand Prix 6.6L V8
1977 Pontiac LeMans 5.7L V8
1976 Cadillac Calais 8.2L V8
1976 Cadillac Fleetwood
1976 Cadillac Seville 5.7L V8
1976 Oldsmobile Toronado 7.5L V8
1975 Buick Apollo 5.7L V8
1975 Buick Century 5.7L V8
1975 Buick LeSabre 5.7L V8
1975 Buick Regal 5.7L V8
1975 Buick Skylark 3.8L V6
1975 Buick Skylark 5.7L V8
1975 Oldsmobile Cutlass 4.3L V8
1975 Oldsmobile Cutlass Supreme 4.3L V8
1975 Oldsmobile Omega 4.3L V8
1973 Chevrolet Monte Carlo 5.7L V8

Part Interchanges

3027843, 7R1003, 89057789, FM2330, TM28, TM712A, VM401, VM653