0318372 Evinrude Johnson O-ring | Genuine OEM BRP Outboard Part

🔧 Product Description

Genuine BRP Shift-Rod Housing O-Ring - Part Number: 0318372

A genuine BRP O-ring used to seal the shift rod where it passes through the shift-rod cover or housing in selected Evinrude and Johnson lower units.

The seal prevents gear lubricant leaking from the shift-rod opening and blocks water from entering the lower-unit housing around the moving rod.

⚙️ Key Features

• Genuine BRP OEM shift-rod O-ring
• Correct OMC part number 0318372
• Seals the shift-rod cover or housing
• Broad midrange, V4, V6 and E-TEC application coverage
• Sierra, GLM and Recmar equivalents available

🚤 Compatibility

Commonly used on

• Evinrude and Johnson shift-rod cover assemblies
• Lower-unit shift housings
• Standard and counter-rotation gearcases

Typically suits

• Engine models:
• Evinrude / Johnson 35HP gearcases
• Evinrude / Johnson 40HP through 75HP gearcases
• Evinrude / Johnson 85HP through 140HP V4 gearcases
• Evinrude / Johnson 150HP through 235HP V6 gearcases
• Evinrude / Johnson 250HP through 300HP V6, V8 and E-TEC gearcases
• Evinrude E-TEC S2, L2, M2, O-Type and SLX gearcases where specified
• HP Range: Approximately 35HP - 300HP
• Engine Type: Evinrude / Johnson outboard lower unit
• Year Range: Approximately 1970s - 2011, dependent on gearcase design

🔌 Function

The O-ring seals around the movable shift rod while allowing the rod to slide during gear selection.

⚠️ Common Signs of Failure

• Gear lubricant leaking from the shift-rod cover
• Milky or water-contaminated gear oil
• Gearcase fails pressure or vacuum testing
• O-ring hardened, flattened or cut
• Leakage begins after shift-rod or cover service

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 0318372 current OEM shift-rod O-ring reference

OEM / Related Numbers

• 0318372
• 318372

Aftermarket / Verified Equivalents

• Sierra: 18-7137
• GLM: 45200
• Recmar: REC318372

📦 Condition

• Genuine BRP part
• Brand new
• Supplied in original or equivalent packaging