1989 GMC R2500 V8 7.4L 454cid
Part #: MT0678
"SWITCH KIT, HI-PRESSURE CUT-OFF - GM/HARRISON COMP"..
$14.45
Part #: MT0674
SWITCH KIT, LOW PRESSURE CUT-OFF..
$23.12
Part #: MT0671
"SWITCH KIT, RAD FAN, HI BLOWER PRESS-GM/HARRISON C"Type: Cooling Fan
Color: Purple
Closed: 210psi
Open: 283psi
OEM: 2724279
Aftermarket: 15-2235..
$15.65
Part #: MT0631
VARIABLE ORIFICE TUBE - EVAPORATOR MOUNTED (HD)..
$21.14
Part #: MT0136
WIRE HARNESS - GM HIGH PRESSURE SWITCH CONNECTOR..
$8.57
Part #: MT0135
WIRE HARNESS - GM LOW PRESSURE SWITCH CONNECTOR..
$8.78
Part #: MT1327
WIRE HARNESS-GM 5 PIN RECTANGLE RELAYS..
$25.50