Alternator for John Deere 105: heavy-duty replacement for OEM 10-115 (12V 72A). Built for reliable field replacement performance.
Fits These Models
John Deere
- 105 (1967-1970 — 341 Gas)
- 105 (1967-1970 — 404 Diesel)
- 3020 (1969-1972 — 4-240 Gas)
- 3020 (1969-1972 — 4-270 Diesel)
- 3300 Farm Tractor (1971-1972 — 202 Gas)
- 3300 Farm Tractor (1971-1977 — 219 Diesel)
- 3300 Farm Tractor (1973-1974 — 219 Gas)
- 400 Lawn Tractor (1978-1983)
- 4000 (1969-1972 — 360 Gas)
- 4000 (1969-1972 — 404 Diesel)
- 4020 (1969-1972 — 360 Gas)
- 4020 (1969-1972 — 404 Diesel)
- 4320 Utility Tractor (1969-1973 — 6-404 Diesel)
- 4400 Utility Tractor (1970-1982 — 329 Diesel)
- 4420 (1981-1984 — 6 Cyl. 5.39L 5393cc 329cid 359 Diesel)
- 45 Self Propelled (1955-1969 — HA-180G Engine)
- 45 Self Propelled (1966-1970 — 202 Diesel)
- 4520 Utility Tractor (1969-1973 — 6-404 Diesel)
- 4620 Utility Tractor (1969-1973 — 6-404 Diesel)
- 484 (1979-1983 — 329 Diesel)
See the full fitment table above for all 44 compatible applications.
OEM Cross-Reference Numbers
Replaces the following OEM part numbers: 10-115, 10-266, 8MR2008P, 8MR2009, 8MR2009P, 8MR2010P, 8MR2012P, 8MR2012PS, AH105520, AH80093, AH80094, AH93616, AR50909, AR52077, SE501340, TY6603.
Please verify the OEM reference number and equipment fitment before ordering.








