Glow Plug Controler Switch 14033940 15575722

Early GM 6.2L Diesel 82 83 84

Chevrolet K30 K5 Blazer

117.4 mm lg O/a

one end thd 1/2-14 npt, 20.2 mm thd length

hexagon wrenching facilities

32.8 mm across flats

other end has 6 pin electrical connector