Standard Ignition Automatic Transmission Vacuum Modulator TM-12
Helps control shifting by vacuum. (TM-12) 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 |
|---|---|---|---|
| 1962 - 1973 | Chevrolet | Bel Air | Base |
| 1964 - 1972 | Chevrolet | Biscayne | Base |
| 1969 - 1971 | Chevrolet | Blazer | Base |
| 1969 - 1971 | Chevrolet | Brookwood | Base |
| 1963 - 1971 | Chevrolet | C10 Pickup | Base |
| 1967 - 1971 | Chevrolet | C10 Suburban | Base |
| 1963 - 1971 | Chevrolet | C20 Pickup | Base |
| 1967 - 1971 | Chevrolet | C20 Suburban | Base |
| 1963 - 1971 | Chevrolet | C30 Pickup | Base |
| 1967 - 1972 | Chevrolet | Camaro | Z28, SS, RS, Base |
| 1966 - 1972 | Chevrolet | Caprice | Base |
| 1967 | Chevrolet | Chevelle | 300 |
| 1967 - 1969 | Chevrolet | Chevelle | 300 Deluxe |
| 1967 - 1972 | Chevrolet | Chevelle | Concours |
| 1965 - 1967 | Chevrolet | Chevelle | Deluxe |
| 1969 - 1972 | Chevrolet | Chevelle | Nomad, Malibu, Concours Estate, Greenbrier |
| 1964 - 1972 | Chevrolet | Chevelle | SS, Base |
| 1964 - 1967 | Chevrolet | Chevy II | Nova SS |
| 1963 - 1967 | Chevrolet | Chevy II | Nova, Base |
| 1968 - 1969 | Chevrolet | Corvair | 500 |
| 1961 - 1964 | Chevrolet | Corvair | 95 |
| 1960 - 1967 | Chevrolet | Corvair | Base |
| 1965 - 1966 | Chevrolet | Corvair | Corsa |
| 1960 - 1964 | Chevrolet | Corvair | Deluxe |
| 1961 | Chevrolet | Corvair | Lakewood |
| 1960 - 1969 | Chevrolet | Corvair | Monza |
| 1962 - 1964 | Chevrolet | Corvair | Monza Spyder |
| 1962 - 1971 | Chevrolet | Corvette | Base |
| 1964 - 1972 | Chevrolet | El Camino | Base |
| 1968 - 1972 | Chevrolet | El Camino | SS, Custom |
| 1964 - 1971 | Chevrolet | G10 Van | Base |
| 1968 - 1971 | Chevrolet | G10 Van | Sportvan |
| 1967 - 1971 | Chevrolet | G20 Van | Base |
| 1968 - 1971 | Chevrolet | G20 Van | Sportvan |
| 1970 - 1971 | Chevrolet | G30 Van | Sportvan, Base |
| 1962 - 1973 | Chevrolet | Impala | Base |
| 1964 - 1967 | Chevrolet | Impala | SS |
| 1963 - 1971 | Chevrolet | K10 Pickup | Base |
| 1967 - 1971 | Chevrolet | K10 Suburban | Base |
| 1963 - 1971 | Chevrolet | K20 Pickup | Base |
| 1967 - 1971 | Chevrolet | K20 Suburban | Base |
| 1968 - 1971 | Chevrolet | K30 Pickup | Base |
| 1969 | Chevrolet | Kingswood | Estate, Base |
| 1964 - 1967 | Chevrolet | Malibu | Base |
| 1970 - 1973 | Chevrolet | Monte Carlo | Base |
| 1973 | Chevrolet | Monte Carlo | Landau, S |
| 1969 - 1972 | Chevrolet | Nova | Base |
| 1963 - 1967 | Chevrolet | P10 Series | Base |
| 1963 - 1967 | Chevrolet | P20 Series | Base |
| 1963 - 1967 | Chevrolet | P30 Series | Base |
| 1963 - 1966 | Chevrolet | Suburban | Base |
| 1969 - 1971 | Chevrolet | Townsman | Base |
| 1971 | Chevrolet | Vega | Base, Panel |
| 1963 - 1965 | GMC | 1000 Series | Base |
| 1963 - 1965 | GMC | 1500 Series | Base |
| 1963 | GMC | 2500 Series | Base |
| 1967 - 1971 | GMC | C15/C1500 Pickup | Base |
| 1968 - 1971 | GMC | C15/C1500 Suburban | Base |
| 1967 - 1971 | GMC | C25/C2500 Pickup | Base |
| 1968 - 1971 | GMC | C25/C2500 Suburban | Base |
| 1967 - 1971 | GMC | C35/C3500 Pickup | Base |
| 1964 - 1966 | GMC | G1000 Series | Base |
| 1967 - 1971 | GMC | G15/G1500 Van | Base |
| 1968 - 1971 | GMC | G15/G1500 Van | Vandura, Rally |
| 1967 - 1971 | GMC | G25/G2500 Van | Base |
| 1968 - 1971 | GMC | G25/G2500 Van | Vandura, Rally |
| 1971 | GMC | G35/G3500 Van | Base, Vandura, Rally |
| 1966 | GMC | I1500 | Base |
| 1966 | GMC | I2500 | Base |
| 1970 - 1971 | GMC | Jimmy | Base |
| 1966 - 1971 | GMC | K15/K1500 Pickup | Base |
| 1968 - 1971 | GMC | K15/K1500 Suburban | Base |
| 1967 - 1971 | GMC | K25/K2500 Pickup | Base |
| 1968 - 1971 | GMC | K25/K2500 Suburban | Base |
| 1968 - 1971 | GMC | K35/K3500 Pickup | Base |
| 1967 | GMC | P15/P1500 Van | Base |
| 1967 | GMC | P25/P2500 Van | Base |
| 1967 | GMC | P35/P3500 Van | Base |
| 1963 - 1965 | GMC | PB1000 Series | Base |
| 1966 | GMC | PB15 Series | Base |
| 1963 | GMC | PB2500 Series | Base |
| 1966 | GMC | PB3500 Van | Base |
| 1971 | GMC | Sprint | Base |
| 1964 - 1972 | Pontiac | Bonneville | Base |
| 1964 - 1970 | Pontiac | Bonneville | Safari |
| 1964 | Pontiac | Catalina | 2+2 |
| 1964 - 1972 | Pontiac | Catalina | Base, Safari |
| 1971 - 1972 | Pontiac | Catalina | Brougham |
| 1964 - 1970 | Pontiac | Catalina | Ventura |
| 1970 - 1972 | Pontiac | Firebird | Esprit, Trans Am, Base, Formula |
| 1964 - 1972 | Pontiac | Grand Prix | Base |
| 1971 - 1972 | Pontiac | Grandville | Base |
| 1964 - 1971 | Pontiac | GTO | Base |
| 1970 - 1971 | Pontiac | GTO | The Judge |
| 1964 - 1972 | Pontiac | LeMans | Base |
| 1972 | Pontiac | LeMans | Luxury |
| 1970 | Pontiac | LeMans | Safari |
| 1970 - 1972 | Pontiac | LeMans | Sport |
| 1971 | Pontiac | LeMans | T37 |
| 1964 | Pontiac | Star Chief | Base |
| 1970 | Pontiac | Tempest | Base, GT |
| 1971 - 1972 | Pontiac | Ventura | Base |
Standard Ignition Automatic Transmission Vacuum Modulator TM-12
Sale price$37.91 USD