Air Conditioning Parts and Supplies
Serial Number C40534 and Below
R12
Serial Number C40535 and Above
Expansion Valve Fitting is 9/16" - 18 Female O-Ring for 3901177M91 Expansion Valve
Serial Number B18008 & Below
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
All Serial Numbers
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 Serial Number B18008 and Below
Must Identify by Fittings Inlet is 9/16" - 18 Thread Serial Number B18009 and Above