ACDelco 8993146 Coolant Temp. Sensor/Sender
Made in USA
The GM part number 8993146 is an Engine Coolant Temperature Sender (Sender, or sometimes called a Switch) typically cross-referenced to ACDelco D1885 and aftermarket part Standard Motor Products TS-76. This is a classic, single-terminal sender primarily used to operate the dashboard temperature gauge on a massive range of GM vehicles from the late 1970s through the mid-1990s.
Vehicle Make Vehicle Model Years Engine Size Part Number OEM Numbers Special Notes
Chevrolet Trucks (C/K 10-3500, Blazer, Suburban) 1979-1992 L4, V6, V8 (3.8L, 5.0L, 5.7L, 7.4L, etc.) 8993146 D1885 Wide Truck Use: Fits most full-size C/K series trucks, K5/K10/K20/K30 Blazers, Suburbans, and Vans. Verify with Gauge.
GMC Trucks (C/K 1500-3500, Jimmy, Suburban, Yukon) 1979-1994 L4, V6, V8 (3.8L, 5.0L, 5.7L, 7.4L, etc.) 8993146 TS-76 Gauge Sender: This sender is specifically for vehicles equipped with a dashboard temperature gauge , not a warning light.
Chevrolet Camaro, Corvette, Monte Carlo, Caprice, Cavalier 1979-1995 V6 (2.8L, 3.8L), V8 (5.0L, 5.7L) 8993146 8993115, 8993164 Fits numerous platforms (F-Body, B-Body, X-Body, etc.) across the years. Most famously used in 1982-1992 Camaro/Firebird with gauges.
Pontiac Firebird/Trans Am, Grand Prix, T1000 1979-1992 V6, V8, L4 8993146 25036135 Common on many older Pontiac models with temperature gauges.
Buick Regal, LeSabre, Century, Skyhawk 1979-1989 V6, V8 8993146 25037346 Used in many Buick models, particularly those with the 3.8L V6 (including early Grand Nationals).
Oldsmobile Cutlass, Delta 88, Omega 1979-1988 V6, V8 8993146 8992508 Fits various models, confirming it is a nearly universal GM sender for the dash gauge during this period.
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