# 0434645 BRP Engine Cover (Port) | Genuine Used Part

🔧 Product Description

  

Genuine BRP Port Lower Engine Cover - Part Number: 0434645

  

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

  

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

  

⚙️ Key Features

  

• Genuine BRP / OMC port lower engine cover

• Correct service part number 0434645

• Moulded casting reference 433338

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

• Pairs with starboard engine cover 0434646

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 0434645 current OEM port lower-cover assembly reference

• 433338 moulded casting reference for the port cover

  

OEM / Related Numbers:

  

• 0434645

• 434645

• 433338

• 0434646 paired starboard engine cover

• 434646

• 433339 paired starboard 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 port 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

## Details

- **Price:** 90.0 AUD
- **Vendor:** Sawley's Auto and Marine
- **Tags:** Sawley’s AAM Used Parts – Cowling & Components | Engine Cowlings & Covers

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 90.00 AUD | In stock |

## Images

- 0434645 BRP Engine Cover (Port) | Genuine Used Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/0434645-brp-engine-cover-port-genuine-used-part)
> Updated: 2026-07-18