0434646 BRP Engine Cover (Starboard) | Genuine Used Part

🔧 Product Description

Genuine BRP Starboard Lower Engine Cover - Part Number: 0434646

A genuine BRP / OMC starboard-side lower engine cover for selected Johnson and Evinrude V4 and V6 two-stroke outboards.

The cover encloses the starboard side of the lower powerhead and rigging area beneath the removable top cowling. It joins the corresponding port cover and supports the seals and mounting hardware required to protect the engine compartment.

⚙️ Key Features

• Genuine BRP / OMC starboard lower engine cover

• Correct service part number 0434646

• Moulded casting reference 433339

• Used on selected 90HP to 175HP V4 and V6 outboards

• Pairs with port engine cover 0434645

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 0434646 current OEM starboard lower-cover assembly reference

• 433339 moulded casting reference for the starboard cover

OEM / Related Numbers:

• 0434646

• 434646

• 433339

• 0434645 paired port engine cover

• 434645

• 433338 paired port casting reference

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• BRP / OMC Johnson and Evinrude lower engine cowling assemblies

• V4 and V6 two-stroke engines using split port and starboard lower covers

Typically suits:

• Engine models:

• Johnson / Evinrude 90HP V4

• Johnson 90HP SPL and Ocean Pro

• Johnson 105HP commercial V4

• Johnson / Evinrude 115HP V4

• Johnson / Evinrude 150HP V6

• Johnson / Evinrude 175HP V6

• J105WEL, J105WPX and corresponding Evinrude 105HP model families

• J115VL, J115VX and corresponding Evinrude 115HP model families

• Johnson / Evinrude 150HP and 175HP loop-charged model families

• HP Range: 90HP - 175HP

• Engine Type: BRP / OMC loop-charged V4 and V6 two-stroke outboard

• Year Range: Approximately 1991 - 2001

🔌 Function

The cover shields the starboard side of the engine compartment and provides the mounting and sealing surfaces needed for the split lower-cowling assembly.

Common signs of failure:

• Cracks around fasteners or latch mounting points

• Damaged mating edge between the two lower covers

• Upper engine cover no longer seats evenly

• Broken seal channel or missing sealing surface

• Excessive cowling vibration during operation

📦 Condition

• Genuine used part

• Removed from running engine where applicable

• In good working condition unless otherwise stated