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

🔄 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

🚤 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

📦 Condition

• Genuine BRP part

• Brand new

• Supplied in original or equivalent packaging