Standard Ignition Automatic Transmission Vacuum Modulator TM-58 for 1985-1990 Buick/Cadillac/Oldsmobile 3.8L 3.0L
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The Standard Ignition Automatic Transmission Vacuum Modulator (part number TM-66) is a direct-fit replacement for 1970-1985 Avanti, Buick, Cadillac, and Chevrolet vehicles with 6.6L, 3.8L, and 5.0L engines.
Specifications:
| Hose Connector Quantity | 2 |
| Part Finish | Brass |
Fits: 1970-1985 Avanti, Buick, Cadillac, Chevrolet, and GMC models including II, Century, Electra, Eldorado, G10, G20, G30, G15 and more — 6.6L, 3.8L, and 5.0L engines.
Confirm the year, make, model, and engine against your vehicle before ordering. Full application data is shown in the fitment lookup on this page.
Interchanges With: KEM VM632WR, ACDelco 89057810, Duralast TM106, Airtex 7R1045, CARQUEST Premium by WELLS 57-7004