Replacement Tachometer will fit John Deere Tractor 1020 1520 2020 2120 AL30803 800 801 811 820 821

800 801 811 820 821 840 841 850 851 860 861 871 881

with stud mount and bracket

Compatible with the Yanmar 3TN66C

Oil pressure gauge 0 to 45 PSI

adapter ring if needed

Replacement Tachometer will fit John Deere Tractor 1020 1520 2020 2120 AL30803 800 801 811 820 821New replacement counter clockwise Tachometer, will fit John Deere models: 820, 830, 1020, 1520, 1530, 2010, 2020, 2030, 2040, 2240, 2440 (s n 340999 earlier), 2630, 2640 (s n 340999 earlier) All with 8 Speed Transmission. 19 MPH. Industrial Construction models: 300, 300B, 301, 301A, 302, 302A, 400, 401, 401A, 401B, 401C, 401D, All with 8 Speed Transmission. 19 MPH. All with 8 Speed Transmission. 19 MPH Some models listed may not require this