Compatible with DELCO, MASSEY FERGUSON, PERKINS. Please verify your OEM part number from your original unit to help ensure fitment. Replaces: Oem Part Numbers: / 1998345 (Delco) / 1998377 (Delco) / 1107503 (Delco) / 1108662 (Delco) / 513-913-M92 / 513913M92 (Massey Ferguson) / 515-913-M92 / 515913M92 (Massey Ferguson) / 515-913-M93 / 515913M93 (Massey Ferguson) / 579-934-M91 / 579934M91 (Massey Ferguson) / Specifications: / Type: Dd (Direct Drive) - Delco 20Mt/25Mt / Voltage: 12V / Rotation: Clockwise (Cw) / Tooth Count: 10 / Gear Od: 39.9Mm / 1.571 In / Mounting: 3X 12.2Mm Id Applications: Massey Ferguson Tractors - Industrial: / Mf-3165: / Massey Ferguson Mf-3165 Perkins Ad4-203 Diesel - 1967, 1968, 1969, 1970 / Mf-356: / Massey Ferguson Mf-356 Perkins 4-203 Diesel - 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970 / Mf-40: / Massey Ferguson Mf-40 Perkins Ad3-152 Diesel - 1971, 1972 / Mf-40B: / Massey Ferguson Mf-40B Perkins Ad4-203 Diesel - 1982, 1983 / Mf-50: / Massey Ferguson Mf-50 Perkins Ad4-203 Diesel - 1971, 1972 Applications: Ferguson Mf-50 Perkins Ad4-203 Diesel - 1971, 1972 / / Mf-50C: / Massey Ferguson Mf-50C Perkins Ad4-236 Diesel - 1982 / ... Starter - Voltage: 12V Rotation: Clockwise Teeth On Drive / Splines: 10 Country Of Origin: US Source: Aftermarket 12V 10-Tooth DD Starter Motor for Massey Ferguson Industrial Tractors with Perkins Diesel Engines
Direct replacement Delco-type DD starter for Massey Ferguson industrial tractors (MF-3165, MF-356, MF-40, MF-40B, MF-50, MF-50C) equipped with Perkins 4-203, AD3-152, AD4-203, and AD4-236 diesel engines. 12V, clockwise rotation, 10-tooth pinion gear with 39.9mm gear OD. Three unthreaded mounting ears (12.2mm ID each).

OEM PART NUMBERS:
Delco: 1998345, 1998377, 1107503, 1108662
Massey Ferguson: 513-913-M92 / 513913M92, 515-913-M92 / 515913M92, 515-913-M93 / 515913M93, 579-934-M91 / 579934M91

SPECIFICATIONS:
Type: DD (Direct Drive) - Delco 20MT/25MT
Voltage: 12V
Rotation: Clockwise (CW)
Tooth Count: 10
Gear OD: 39.9mm / 1.571 in
Mounting: 3x 12.2mm ID Unthreaded Ears
Weight: 33.72 lbs / 15.33 kg
Condition: Brand New

APPLICATIONS:
MF-3165 Perkins AD4-203 Diesel (1967-1970)
MF-356 Perkins 4-203 Diesel (1961-1970)
MF-40 Perkins AD3-152 Diesel (1971-1972)
MF-40B Perkins AD4-203 Diesel (1982-1983)
MF-50 Perkins AD4-203 Diesel (1971-1972)
MF-50C Perkins AD4-236 Diesel (1982)

⚠️ Verify OEM part number from your original unit before ordering to ensure proper fitment.