This is a A-56325 Belt, Shifter PN: 56325Main Description As Following : A-56325 Belt, Shifter P.N: 56325 Dim A (1): 7/8" x 79"Replaces: 56325 Stocked As: A-C75 , Crossed From: 056325 , Found in Section & Models : Belts > Hay and Forage Belts, Hesston SWATHER/WINDROWER: 300 (1971-1972), Hesston SWATHER/WINDROWER: 310 (1968-1969), Hesston SWATHER/WINDROWER: 320 (1971-1972), Hesston SWATHER/WINDROWER: 420 (1970, 1971, 1976), Hesston SWATHER/WINDROWER: 500, Hesston SWATHER/WINDROWER: 500 (1963-1967), Hesston SWATHER/WINDROWER: 500 (1968-1969 SN HS28, HS29), Hesston SWATHER/WINDROWER: 500 (1970 SN HS30) Associated Items : New Also A-FO-P-ENG172, A-FO-S-ENG134, A-HES-O-300WIND, A-WI-S-VG4D And : Dim A (1): 7/8" x 79" Replaces: 56325