



Standard Ignition Automatic Transmission Vacuum Modulator TM-23

Helps control shifting by vacuum. (TM-23) by Standard Ignition
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 Fitments:
| Year | Make | Model | Submodel | 
|---|---|---|---|
| 1975 | Buick | Apollo | SR, Base | 
| 1975 | Buick | Century | Luxus | 
| 1975 - 1977 | Buick | Century | Special, Custom, Base | 
| 1977 - 1979 | Buick | Electra | 225 | 
| 1980 - 1981 | Buick | Electra | Estate Wagon | 
| 1977 - 1981 | Buick | Electra | Limited | 
| 1978 - 1981 | Buick | Electra | Park Avenue | 
| 1975 - 1978 | Buick | LeSabre | Base, Custom | 
| 1977 | Buick | LeSabre | Custom Sport | 
| 1978 | Buick | LeSabre | Sport | 
| 1975 - 1977 | Buick | Regal | Base | 
| 1977 | Buick | Regal | SR | 
| 1977 - 1980 | Buick | Riviera | Base | 
| 1978 | Buick | Riviera | LXXV Anniversary Edition | 
| 1980 | Buick | Riviera | S | 
| 1975 | Buick | Skylark | Base, SR | 
| 1976 | Cadillac | Calais | Base | 
| 1980 | Cadillac | Commercial Chassis | Base | 
| 1978 - 1980 | Cadillac | DeVille | Cabriolet | 
| 1977 - 1980 | Cadillac | DeVille | d'Elegance, Base | 
| 1978 - 1979 | Cadillac | DeVille | Phaeton | 
| 1977 - 1978 | Cadillac | Eldorado | Base, Biarritz | 
| 1978 | Cadillac | Eldorado | Cabriolet | 
| 1976 - 1977 | Cadillac | Fleetwood | 75 | 
| 1977 | Cadillac | Fleetwood | 75 Formal | 
| 1978 - 1980 | Cadillac | Fleetwood | Base | 
| 1976 - 1980 | Cadillac | Fleetwood | Brougham d'Elegance, Brougham | 
| 1976 | Cadillac | Fleetwood | Brougham Talisman, 60 Special Brougham | 
| 1977 - 1980 | Cadillac | Fleetwood | Formal | 
| 1976 | Cadillac | Seville | Base | 
| 1973 | Chevrolet | Monte Carlo | S, Base, Landau | 
| 1977 - 1980 | Oldsmobile | 98 | Regency, Luxury | 
| 1977 | Oldsmobile | Custom Cruiser | Base | 
| 1975 | Oldsmobile | Cutlass | 442, S, Base | 
| 1975 | Oldsmobile | Cutlass Supreme | Hurst, Base, Cruiser | 
| 1975 | Oldsmobile | Omega | Base, Salon | 
| 1976 - 1980 | Oldsmobile | Toronado | Brougham | 
| 1976 | Oldsmobile | Toronado | Custom | 
| 1980 | Oldsmobile | Toronado | XSC | 
| 1979 | Oldsmobile | Toronado | XSR | 
| 1977 - 1980 | Pontiac | Firebird | Esprit, Trans Am, Formula, Base | 
| 1977 | Pontiac | Grand LeMans | Base, LE, Safari | 
| 1977 | Pontiac | Grand Prix | Base, SJ, LJ | 
| 1977 | Pontiac | LeMans | Sport, Safari, Base, Sport Coupe | 

        Standard Ignition Automatic Transmission Vacuum Modulator TM-23
      Sale price$57.86 USD 
    
























