242 / 1003
Tract Type Tractor D6H, D6HLGP, D7G, D7H, D7HLGP,
D8K, D8N, D9H, D9L (early) with Red Dot A/C, OE#RD-
4125-36P
Rotary thermostat with 36" capillary
tube, 34 - 52°F, clutch cycle range 5°
RD-4125-36P
RD-4125-36P
71R2250
Wheel Tractor Scraper 627B, 637D with Red Dot A/C,
OE#RD-4125-36P
Rotary thermostat with 36" capillary
tube, 34 - 52°F, clutch cycle range 5°
RD-4125-36P
RD-4125-36P
71R2250
325 Series with Red Dot A/C unit R-10004-0,
OE#RD-5-4531-24
Fixed Setting thermostat with 24"
capillary tube, flange/side mt.
RD-5-4531-24
RD-5-4531-24P
71R3200
906 Series with Red Dot A/C unit R-10160-0,
OE#RD-5-4531-24
Fixed Setting thermostat with 24"
capillary tube, flange/side mt.
RD-5-4531-24
RD-5-4531-24P
71R3200
914G, 928G Series using Red Dot A/C unit R-10046-0,
R-10047-0, OE#RD-5-6429-0P
Fixed Setting thermostat with 16"
capillary tube, flange mt.
RD-5-6429-0P
RD-5-6429-0P
71R3150
950B - F, 966, 966F, 980A - C Series using Red Dot A/C
unit R-10044-3, OE#RD-4172-0
Rotary thermostat, 27" capillary, 34°-
52°F, clutch cycle range 5°F
RD-4172-0
RD-4172-0P
71R2310
950F, 966F Series using Red Dot A/C unit R-10045-0,
OE#RD-5-4531-24P
Fixed setting thermostat with 24"
capillary tube, flange/side mt.
RD-5-4531-24P RD-5-4531-24P
71R3200
CATERPILLAR
THERMOSTATIC SWITCH
PAGE 242
OFF-ROAD APPLICATIONS
Model
Description
OEM Part No.
Factory No.
Part No.
CATERPILLAR