AIRC - RQAIRCDB - RQ Air Conditioner Drive belts - R1 pre S# 4973** STUDE 1694301 / NAPA 25-12455* / GATES 9490 / GY 17484 / DAYCO 7490 / UNIROYAL N/A AIRC - RQAIRCDB - R1 S# 4973 & later STUDE 1694306 / NAPA N/A / GATES N/A / GY N/A / DAYCO 17485 / UNIROYAL N/A AIRC - RQAIRCDB R4 STUDE 1694306 / NAPA N/A / GATES N/A / GY N/A / DAYCO 17485 / UNIROYAL N/A (*) Denotes a dual belt (matched set) (**)Cars using idle speed cooling improvement kit (*1563542) or aluminum water pump pulley #1563110 as per service letter #R-1964-4, use belt #1694306. AIRC - RQAIRCDB - Air Conditioner Belt 1984 TC 25-7541 NAPA AIRC - AIRCIDLB - Avanti II A/C Idlerpulley bearing (May 2000)` NAPA parts: 6203-2RSJ fit perfect AIRC - RQAIRCDB - 63 - 64 Avanti (All) Air Conditioning Belt 1694301 NAPA 25-12455 Dayco 15545 Gates 9490 Motorcraft JC 490 Goodyear 17491 Mopar B 17491 Used up to S/N 4973 AIRC - RQAIRCDB - 63 - 64 Avanti (all) Air Conditioning Belt 1694306 NAPA 25-12455 Dayco 15545 Gates 9490 Motorcraft JC 490 Goodyear 17491 Mopar B 17491 Dayco 17485 Used after S/N 4973 AIRC - RQAIRCIDLB - 63-64 Avanti ( all) Idler pulley Bearing 1552400 Bower El 203-FF Air Conditioning Unit AIRC - RQAIRCDB - 1963-64 RQ -A/C Belt - OE #1694301 to S/N 4973: / GATES - #9490 / DAYCO - #15545 / GOODYEAR - #17491 AIRC - RQBAIRCDB - A/C, 1979 Gates XL 7535 AIRC - RQBACDB - A/C Compressor belt- RQB 1981 - Gates 7545 AIRC - ACRHEO - A/C on/off rheostat for fan on console Four Seasons #35700 - Division of Standard Motor Products Grapevine, TX 76051 ---- AIRC - AIRC - ENGP - V8 engine - Crankshaft double pulley needed for air conditioning use one from 318 Chrysler product ------ AIRC - V8 - Studebaker R4 - Chevy part #5645690 (Sep 2004 randee ================================== (Aug 2006) BELTS - AC - 70 Avanti - (2) NAPA 25-13854. size is 55-1/8 x 7/16 x 38 deg (Jan 2008) R1 is the Police Intercepter "406" Ford V-8 element, 2 1/16" high - Fram CA181PL. original Fram element= #1557265 "Cleaner" (Studerich-SDC Forum) R4 air cleaner - 58-61 Corvette ( JDP - SDC jan 2008)