JDS952 Viton Washer

JDS952 Viton Washer

Fits John Deere - [ A, 50, 520, 530, 60, 620, 630, 70 (With automatic shut off) ], 720 (With automatic shut off. Also used as a fuel shut off valve for the Pony motor on Diesel models.), 730 (Used on gas models with automatic shut off. Also used as a fuel shut off valve for the Pony motor on Diesel models.), [ 80, 820 2 cylinder, 830 2 cylinder, 840 (Used as a fuel shut off valve for the Pony motor) ]; Replaces: A4978R

This piece is made out of Viton. Viton is superior because it withstands the ethanol in modern fuel unlike the OEM design which utilizes rubber.