Tune-up Kit with Cap for MerCruiser 4-cyl, 120-140 Hp GM & MIE engines.

OEM: Mercury Replaces: Mercury 811635Q2 | 811635Q1 | 811635T2

For 1990-98 4-cyl, 120-140 Hp GM & MIE engines.

also crosses with: Sierra: 18-5280 CDI: E66-0003 GLM: 71830 Mallory: 9-29320