# 0381362 BRP Crankcase & Pistons | Genuine Used Part

## 🔧 Product Description

**Genuine BRP / OMC Cylinder and Crankcase Assembly with Pistons - Part Number: 0381362**

A genuine OMC cylinder and crankcase assembly for selected Johnson and Evinrude 5HP and 6HP two-cylinder outboards.

The matched cylinder block and crankcase form the main engine structure, supporting the crankshaft, pistons, connecting rods, cylinder bores, ignition components and powerhead mounting points. Pistons and associated internal components are included only as physically supplied with this used assembly.

## ⚙️ Key Features

-   Genuine Johnson / Evinrude OMC cylinder and crankcase assembly
-   Correct part number 0381362
-   Original number format 381362
-   Used on selected 5HP and 6HP twin-cylinder outboards
-   Supplied with pistons and internal components as shown

## 🚤 Compatibility

### Commonly used on

-   Johnson and Evinrude twin-cylinder small-outboard powerheads
-   Early 5HP and 6HP OMC cylinder-block assemblies

### Typically suits

-   Engine models:
-   1966 Evinrude 5HP 5602C
-   1967 Johnson 5HP LDL-12
-   1968 Johnson 5HP LD-13M
-   1969 Johnson 6HP 6R69M
-   1969 Johnson 6HP 6RL69M
-   1969 Evinrude 6HP 6902M
-   Corresponding Johnson and Evinrude 5HP / 6HP two-cylinder powerheads using cylinder and crankcase 0381362
-   HP Range: 5HP - 6HP
-   Engine Type: Johnson / Evinrude twin-cylinder carburetted two-stroke outboard
-   Year Range: Approximately 1966 - 1969

## 🔌 Function

The cylinder and crankcase assembly supports the complete rotating assembly and forms the sealed crankcase and combustion-cylinder structure of the powerhead.

## ⚠️ Common Signs of Failure

-   Cylinder bores scored, worn or corroded
-   Crankcase mating surfaces damaged or distorted
-   Cracks around mounting bosses or bearing locations
-   Low compression caused by bore or piston damage
-   Internal corrosion from water entry or long-term storage

## 🔄 Supersession & Cross Reference

### OEM Supersession Chain

-   0381362 current documented cylinder and crankcase assembly reference
-   381362 original unprefixed OMC number format

### OEM / Related Numbers

-   0381362
-   381362
-   0307812 related crankshaft
-   0311212 related cylinder head
-   0321252 related cylinder-head reference
-   0306204 earlier cylinder-head gasket
-   0329103 current related cylinder-head gasket
-   0312389 related crankshaft oil seal

### Aftermarket / Verified Equivalents

-   No aftermarket equivalent

## 📦 Condition

-   Genuine used part
-   Removed from running engine where applicable
-   In good working condition unless otherwise stated

## Details

- **Price:** 150.0 AUD
- **Vendor:** Sawley's Auto and Marine
- **Type:** Engine Components
- **Tags:** Sawley’s AAM Used Parts – Crankshafts & Pistons | Engine Bottom End Components

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 150.00 AUD | In stock |

## Images

- 0381362 BRP Crankcase & Pistons | Genuine Used Part
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- 0381362 BRP Crankcase & Pistons | Genuine Used Part - photo 9 of 9

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/0381362-brp-crankcase-pistons-genuine-used-part)
> Updated: 2026-09-06