Skip to content Skip to navigation menu

BALMAR
Universal Adjustable Jack Screw For Marine Alternators

$79.99

Model # 15747918 | Mfg # UBB
In stock online.

This jack screw installs onto the tensioning arm alternator bracket for easy belt adjustment.

West Advisor

The West Advisor articles have answered boaters' questions and provided solutions to boating problems for more than 20 years. West Marine has compiled one of the Web's most comprehensive collections of technical boating information articles.