DESCRIPTION One new Nippondenso replacement clutch for the following John Deere tractor models: 2355 (S/N 663474-later), 2555 (S/N 663474-later), 2755 (S/N 663474-later), 2955 (S/N 663474-later), 3055, 3155 (S/N 663474-later), 3255, 4050, 4055, 4250, 4255, 4450, 4455, 4555, 4560, 4650, 4755, 4760, 4850, 4955, 4960, 8450, 8560, 8650, 8760, 8850, 8960 Fits John Deere Combine Harvester Models: CTS, 4420, 4425, 4435, 6620, 6622, 7720, 9500, 9600 Fits John Deere Combine Harvester Models: 5720, 5730, 5820, 5830, 6610, 6710, 6810, 6910, 9920, 9930, 9950, 9960, 9965 Fits John Deere Construction and Industrial Models: 300D, 310D, 315D Fits John Deere Hay Mower Models: 3430, 3830 Fits John Deere Sprayer Models: 6000, 6500 Technical Information: For Splined Shaft Pulley Diameter: 5.75″ Pulley Grooves: 1 x 1.132″ Replaces Part Numbers: AV105060, RE10975