Made from AR400 steel ! Lifetime Warranty!
Includes updated torque chart
Replaces OEM Mercury # 91-17256, old# 91-36235 Sierra # 18-9803
Features 1/2" square hole for ratchet

Bearing retainer wrench removes and installs upper driveshaft housing bearing retainer nut (GLM28350) on Mercruiser #1 (1982 and prior), Pre-Alpha "R", Alpha One "MR", Alpha Gen 1 (1983-1990), Alpha Gen II (All), MC1, and all Blackhawk and Bravo units

Features 1/2" square hole for torque wrench.

These are made shorter than the standard 12" wrench to save our customers on shipping and offer a better deal (New torque chart is included)