0314730 Evinrude Johnson Nut | Genuine OEM BRP Outboard Part

🔧 Product Description

Genuine BRP Pinion-to-Driveshaft Nut - Part Number: 0314730

A genuine BRP retaining nut used to secure the lower-unit pinion gear to the driveshaft on selected Evinrude, Johnson and OMC gearcases.

The nut holds the pinion gear firmly against the driveshaft and bearing stack, maintaining correct gear position and engagement with the forward and reverse gears.

⚙️ Key Features

• Genuine BRP OEM pinion nut

• Correct OMC part number 0314730

• Secures the pinion gear to the driveshaft

• Suitable for selected V4, V6, V8 and E-TEC gearcases

• WSM aftermarket equivalent available

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 0314730 current OEM pinion-to-driveshaft nut reference

OEM / Related Numbers:

• 0314730

• 314730

• Related pinion-nut washer: 0350038

Aftermarket / Verified Equivalents:

• WSM: 445-110

• Aftermarket: 11-35921

🚤 Compatibility

Commonly used on:

• Evinrude and Johnson V4, V6 and V8 lower units

• Crossflow, loop-charged, Ficht and E-TEC gearcases

• Pinion-to-driveshaft fastening locations

Typically suits:

• Engine models:

• Evinrude / Johnson 85HP V4

• Evinrude / Johnson 88HP V4

• Evinrude / Johnson 90HP V4

• Evinrude / Johnson 100HP V4

• Evinrude / Johnson 105HP V4

• Evinrude / Johnson 110HP V4

• Evinrude / Johnson 112HP V4

• Evinrude / Johnson 115HP V4 and V6

• Evinrude / Johnson 120HP V4

• Evinrude / Johnson 125HP V4

• Evinrude / Johnson 130HP V4

• Evinrude / Johnson 135HP V4 and V6

• Evinrude / Johnson 140HP V4

• Evinrude / Johnson 150HP V6

• Evinrude / Johnson 155HP V6

• Evinrude / Johnson 175HP V6

• Evinrude / Johnson 200HP V6

• Evinrude / Johnson 225HP V6

• Evinrude / Johnson 235HP V6

• Evinrude / Johnson 250HP V6 E-TEC

• Evinrude / Johnson 275HP V8

• Evinrude / Johnson 300HP V8 and E-TEC

• HP Range: 85HP - 300HP

• Engine Type: Evinrude / Johnson V4, V6 and V8 outboard

• Year Range: Approximately 1975 - 2011, dependent on gearcase family

🔌 Function

The nut clamps the pinion gear to the lower end of the driveshaft and maintains the gear's correct operating position within the lower-unit gear train.

Common signs of failure:

• Metallic noise from the lower unit

• Excessive backlash between the gears

• Pinion gear moves on the driveshaft

• Damaged or stripped nut threads

• Metal particles in the gear lubricant

• Nut loosens during gearcase operation

📦 Condition

• Genuine BRP part

• Brand new

• Supplied in original or equivalent packaging