Air Conditioning Parts and Supplies
Serial Number C40534 and Below, R12
Expansion Valve Fitting is 9/16" - 18 Female O-Ring for 3901177M91 Expansion Valve
Serial Number C40534 and Below
Serial Number C40535 and Above, R134
Serial Number B18009 & Above
For Applications without a Rear Left Storage Compartment
For Applications with Hiline Cab, without a Rear Left Storage Compartment
Serial Number C40535 & Above
Serial Number C40534 & Below
Optional R134a Compressor, Serial Number C40535 and Above
Original R12 Compressor, Serial Number C40534 and Below
Lip Type Shaft Seal
Can Use Alternative Sanden 509-5753
5 1/4" Clutch Diameter
6/91 to 1/14/1994
01/14/1994 and Newer
OE Serpentine, Non-Serviceable Design
Must Identify by Fittings Liquid Inlet is 5/8" - 18 Thread Serial Number B18008 and Below
Must Identify by Fittings Inlet is 9/16" - 18 Thread Serial Number B18009 and Above
Serial Number B18008 & Below
Serial Number C40535 and Above
Serial Number C40534 and Below, also Serial Number B18008 and Below
Serial Number C40534 and Below With R134a, Also Serial Number B18008 and Below
Serial Number C40535 and Above With R134a