Bearing Carrier Retainer Wrench Tool, Carbon Steel Retainer Nut Wrench for Generation I II, Mariner 150HP+, Removes 4-3/8in Nut, Replacement for Mercruiser Bravo One TRS

Item Type: Bearing Carrier Retainer Wrench ToolOE: 91 61069, 18 9858, 91 61069TMaterial: Carbon SteelFunction:Remove and install the bearing seat retaining nuts for the drive and outboard.Remove the 4-3/8in retaining nut.Fitment:Replacement for mercruiser, replacement for one, Pre, Generation 2; replacement for Bravo One, replacement for Trs outdrives Replacement for Mariner outboards 150HP and upReplacement for R, MR 1982 and earlierReplacement for Generation I 1983-1990Replacement for Generation II (all years)Replacement for MC1 (all years)Replacement for Bravo (all years)Replacement for Blackhawk (all years).Note: Not Replacement for Bravo 2, 3, XR, or TR.Package List：1 xBearing Carrier Retainer Wrench ToolNote:Please double check the part number and fitment of your item, matching information is Replacement for reference only.

• Precision Engineered Design: This bearing carrier retainer wrench tool is specifically built to remove and install the 4-3/8 inch retainer nut in marine drive units and outboard motors with exact fit and torque control, ensuring safe and accurate servicing without damaging sensitive components during maintenance.
• Heavy-Duty Carbon Steel Construction: Made from high-grade carbon steel with black oxide surface treatment, this bearing carrier retainer wrench tool delivers exceptional strength, resistance, impact durability, and long service life even in harsh saltwater marine environments.
• Wide Compatibility for Marine Repairs: The bearing carrier retainer wrench tool fits Generation I (1983–1990) and II (all years), Bravo One, MC1, Blackhawk, TRS outdrives, and Mariner outboards 150HP and up, making it an essential tool for boat mechanics and DIY marine enthusiasts working on compatible Mercruiser and Mariner systems.
• Ergonomic and Efficient Use: Designed for ease of use, this bearing carrier retainer wrench tool reduces repair time and physical effort by providing optimal leverage and secure grip on stubborn retaining nuts, streamlining bearing carrier servicing tasks that would otherwise require improvised or inadequate tools.
• Complete Single-Piece Tool Kit: Each package includes one bearing carrier retainer wrench tool (OE numbers 91 61069, 18 9858, 91 61069T) ready for immediate use—no extra parts needed. Always verify your engine model and part number before purchase to ensure correct fitment with your , Bravo, or Mariner outdrive system.