Replacement Tachometer will fit John Deere Tractor 1020 1520 2020 2120 AL30803 with stud mount and bracket

with stud mount and bracket

The sending unit needs to have a additional ground wire that grounds sending unit to engine ground and gauge bottom center lug

I see it on the restorations that I do from time to time)

with 72" Capillary

screw in type

Replacement Tachometer will fit John Deere Tractor 1020 1520 2020 2120 AL30803 with stud mount and bracketNew 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