One New Aftermarket Replacement Dash Tachometer Fits John Deere Tractor Models With 8 Speed Transmission:820, 830, 1020, 1520, 1530, 2010, 2020, 2030, 2040, 2240, 2440 (s/n 340999-earlier), 2630, 2640 (s/n 340999-earlier)Fits John Deere Industrial / Construction Models With 8 Speed Transmission:300, 300B, 301, 301A, 302, 302A, 400, 401, 401A, 401B, 401C, 401DTech Info:Housing Diameter: 4 1/8″Dash Hole Size Should Be Around 3 7/8″8 Speed, 19 MPH
Replaces Parts:AR65445, AL30803, AL19698