Starter For Mercury / Mariner Marine 40HP 45HP 50HP Engines 50-72531, 50-73521

Compatible With:

Mariner Engine Marine

40ELHPTO 36.1ci 40HP 1989

40ELHPTO 43.9ci 40HP 1997

40ELHPTO Magnum 43.9ci 40HP 1990-1996

40ELO 36.1ci 40HP 1990

40ELO 43.9ci 40HP 1997

40ELO Magnum 43.9ci 40HP 1991-1996

40ELPTO 36.1ci 40HP 1989

40ELPTO 43.9ci 40HP 1997

40ELPTO Magnum 43.9ci 40HP 1990-1996

40EO 36.1ci 40HP 1990

40EO 43.9ci 40HP 1997

40EO Jet 30 43.9ci 40HP 1995-1997

40EO Magnum 43.9ci 40HP 1992-1996

45ELHO 43.9ci 45HP 1986-1988

45ELHPTO 43.9ci 45HP 1988

45ELO 43.9ci 45HP 1986-1989

45ELPTO 43.9ci 45HP 1986-1989

50E 43.9ci 50HP 1980-1984

50EL 43.9ci 50HP 1980-1985

50ELH 43.9ci 50HP 1980-1985

50ELO 49.8ci 50HP 1986

50ELPT 43.9ci 50HP 1980-1985

50ELPTO 49.8ci 50HP 1986

Mercury Engine Marine

40ELHPTO 43.9ci 40HP 1989-1997

40ELO 43.9ci 40HP 1989-1997

40ELPTO 43.9ci 40HP 1989-1997

40EO 43.9ci 40HP 1992-1997

40EO Jet 30 43.9ci 40HP 1994-1997

45ELHO 43.9ci 45HP 1986-1988

45ELHPTO 43.9ci 45HP 1988

45ELO 43.9ci 45HP 1986-1989

45ELPTO 43.9ci 45HP 1986-1989

50E 43.9ci 50HP 1978-1984

50EH 43.9ci 50HP 1979-1984

50EL 43.9ci 50HP 1978-1985

50ELH 43.9ci 50HP 1979-1985

50ELPT 43.9ci 50HP 1980-1985

50HP 43.9ci 50HP 1976-1977

Specifications:

Volt: 12

Rotation Direction: Counter Clockwise

Electric Starter Type: Permanent Magnet Direct Drive (PMDD)

Number of Teeth: 10

Gear OD: 1.213"/30.800mm

Mount Hole ID 1: 1/4-20 Threaded

Note: 4.11" / 104.5mm Field Housing Length

Replaces OEM Part Numbers:

Mercury Marine: 50-72531, 50-73521, 50-73521-1, 50-73521T1

Sierra Marine: 18-5605

United Technologies: 1097028M030SM, 1097028-M030SM, 4820221, 4820240, 4820240M030SM, 4820240-M030SM, 996240, SM10790, SM10970, SM48202