John Deere Original Equipment V-Belt - R71603.
Belt Section: .5000000
Length: 41.410"
Width: 0.500"
Thickness: 0.311"
Angle: 38.000
Material Spec: POLYE
Fits the following John Deere Models: 4000(s.n. 201,000-), 4020(s.n. 201,000-), 4040, 4240, 4440, 4040S, 4240S, 4230, 4350, 4430, 4520, 4620, 4630, 5460, 5440, 5720, 5820, 6600M 6602, 6620, 6622, 690B, 693B, 7020, 744E, 750, 7520, 755, 7720, 8430(1974-1981), 8440, 8640, 8450, 8650, 8820. This is a OEM John Deere Part. Thanks for looking!