# 0338632 338632  Evinrude Johnson Cover Thermostat | Genuine OEM BRP Outboard Part

🔧 Product Description

  

Genuine BRP Evinrude Johnson Thermostat Cover - Part Number: 0338632

  

A genuine BRP moulded thermostat cover for selected conventional two-stroke and Evinrude E-TEC outboards.

  

The cover retains the thermostat, spring and sealing components in the cylinder-head cooling passage. It directs cooling water through the thermostat system and closes the external thermostat opening.

  

⚙️ Key Features

  

• Genuine BRP Evinrude Johnson OEM thermostat cover

• Correct BRP part number 0338632

• Used on conventional V4 and V6 engines and E-TEC outboards

• Accepts thermostat O-ring 0331188

• GLM and Outboard Spares replacements available

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 0765636 related BRP replacement cover reference

• 0338632 original BRP thermostat-cover reference

  

OEM / Related Numbers:

  

• 0338632

• 338632

• 0765636

• 765636

• 0331188 related cover O-ring

• 0339044 related thermostat gasket

• 0337067 related thermostat spring

• 0435491 related thermostat assembly

• 0343105 related thermostat sleeve

  

Aftermarket / Verified Equivalents:

  

• GLM: 13720

• Outboard Spares: OSTC338

• Direct replacement thermostat cover: 338632 / 765636

  

🚤 Compatibility

  

Commonly used on:

  

• Evinrude E-TEC cylinder-head thermostat assemblies

• Evinrude Johnson 60-degree V4 and V6 cooling systems

  

Typically suits:

  

• Evinrude E-TEC 40HP - 60HP

• Evinrude E-TEC 75HP and 90HP

• Evinrude E-TEC 115HP and 130HP

• Evinrude E-TEC 135HP, 150HP and 175HP

• Evinrude and Johnson 90HP - 115HP two-stroke

• Evinrude and Johnson 150HP - 175HP two-stroke

• Johnson Fast Strike and Evinrude Intruder applications using the 338632 cover

• Johnson OceanRunner and Evinrude Ocean Pro applications using the same thermostat assembly

  

• HP Range: 40HP - 175HP

• Engine Type: Evinrude Johnson two-stroke and E-TEC direct-injection outboard

• Year Range:

• E-TEC: approximately 2004 - 2017

• 90HP - 115HP conventional: approximately 1995 - 2006

• 150HP - 175HP conventional: approximately 1993 - 2006

  

🔌 Function

  

The cover holds the thermostat and spring against the cylinder-head cooling passage and prevents cooling water from leaking externally.

  

Common signs of failure:

  

• Cover is cracked or distorted

• Cooling water leaks around the thermostat assembly

• Cover threads or retaining surfaces are damaged

• Salt deposits build up around the cover

• Thermostat spring will not remain correctly located

• Cover has seized from corrosion during thermostat service

  

📦 Condition

  

• Genuine BRP part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 19.7 AUD
- **Vendor:** BRP (Evinrude/Johnson)
- **Tags:** Evinrude Johnson Outboard Parts | BRP Marine Engine Parts & Components

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 19.70 AUD | In stock |

## Images

- 0338632 338632  Evinrude Johnson Cover Thermostat | Genuine OEM BRP Outboard Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/0338632-338632-cover-thermostat)
> Updated: 2026-07-12