Oil Pressure Switch for the warning light/lamp

Fits Chevrolet/Chevy/GMC Trucks:
Astro/Safari Van 4.3L 87-88 with one terminal,
Blazer/Jimmy 87-89 with 5.0L-H engine with one terminal,
Blazer/Jimmy 87-89 with 5.7L-K engine with one terminal,
R/V/C/K-Series Pickup 87-89 with 5.0L-H engine with one terminal,
R/V/C/K-Series Pickup 87-89 with 5.7L-K engine with one terminal,
Suburban 87-89 with 5.0L-H engine with one terminal,
Suburban 87-89 with 5.7L-K engine with one terminal &
G10-3500 Van/Vandura 87-89 with Gasoline engine, one terminal and 1/4"-18 thread

1/4"-18 NPT

Terminal Quantity: 1

Engine Code- see 8th digit of the V.I.N.

10th digit of the V.I.N.:
H = 1987, J = 1988, K = 1989