1987-1999 MERCURY / MARINER 3-CYL LOOPER APPLICATIONS:
45 JET / 50 / 55 / 60 / 65 JET HP (1987-1999)
70 / 75 / 80 / 90HP 3-Cyl Looper (1987-1999)
Bore: 2.955" / Short Advance Arm
OEM PART NUMBERS:
Mercury: 99021A3 / 99021A5 / 99021A7 / 99021A8
Mercury: 99021A13 / 99021A15 / 99021A16
CDI: 134-9021-3 / Sierra: 18-5797
OEM GRADE TRIGGER - 1987-1999 Mercury Mariner 3-Cyl Looper 45-90HP 99021A3 99021A5 134-9021-3:
New OEM Grade CDI trigger for 1987-1999 Mercury/Mariner 3-cyl looper 2-stroke 45-90HP. Short advance arm, bore 2.955". Replaces 99021A3, 99021A5, 99021A16, 134-9021-3.
⚠️ IMPORTANT: Verify OEM part number and serial number before ordering.