Function -- Designed to remove and install the threaded bearing retainer under the water pump housing for Mercruiser Sterndrives and Mercury Mariner outboards.
Fitment -- Fit for Alpha One Gen 1, Gen 2, MR, Mercury 2.0L, 2.4L, 2.5L w/o preloaded pin All Mercury 3.0L.
OEM Replacement -- Replace OEM part number 91-43506, GLM 90240 Sierra 18-9842. Works on retainer part number 824519-1, 11-42632, 824519, 853651.
Material -- Made of premium grade steel with nice black Oxide finished, anti-corrosion, rustproof and impact protected. It is very tough and durable that can serve for a long lifetime.

Shift Shaft Bushing Tool
Professional Shift Shaft Bushing Tool.
This JIAD Shift Shaft Bushing Tool will be an Indispensable helper when maintance your boat.
Easily removes and installs the shift shaft bushing.

Fitment

Fits for Mercruiser/Mercury/Mariner/Force components.

Replacement:
Replaces for Sierra - 18-9817 / Replaces for GLM - 90140 / Replaces for Mercury 91-31107T, 91-31107, 91-23033T, 91-23033, 91-24150.

Function
Easily removes and installs the shift shaft bushing on Alpha One Generation I sterndrives and some Mercury outboard gearcases. Used to replace shift shaft bushing.

Funtion--Drive Shaft Adapter
Provides a wrench surface to turn the drive shaft on MC-1/R/MR/ Alpha One/Alpha One Gen II drive units.

Drive Shaft Adapter
Professional Drive Shaft Adapter.
This Drive Shaft Adapter will be an Indispensable helper when maintance your boat.
Easily turn the drive shaft.

Fitment
Fits for Mercruiser Alpha One/ Alpha One Gen II Outboards with 13-spline driveshaft. Fits over drive shafts splines. Replacement
Replaces for GLM Part Number: 90220; Replaces for Sierra Part Number: 18-9854; Replaces for Mercury Part Number: 91-56775T.