# 0435474 5000356 Evinrude Johnson Brp 20" long shaft gearbox | Genuine Used Part

🔧 Product Description

  

Genuine Johnson Evinrude V4 20-Inch Complete Gearcase - Part Numbers: 0435474 / 5000356

  

A genuine OMC / BRP standard-rotation complete lower unit for selected 85HP to 140HP V4 outboards.

  

Complete gearcase 0435474 was superseded by 5000356. The assembly uses the V4 90-degree small gearcase with a 2.00:1 reduction ratio and is one of the better-supported OMC gearcases for new aftermarket replacement assemblies.

  

⚙️ Key Features

  

• Genuine OMC / BRP complete V4 gearcase

• Original part number 0435474

• Current replacement reference 5000356

• 20-inch long-shaft configuration

• Standard rotation

• 2.00:1 gear ratio

• Mechanical shift and through-prop exhaust

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 0435474 → Superseded by 5000356

• 5000784 related service assembly also replaced by 5000356

• BRP remanufactured reference 0765398 / 765398

  

OEM / Related Numbers:

  

• 0435474

• 435474

• 5000356

• 5000784

• 0765398

• 765398

• 5006373 related complete gearcase seal kit

• 0434421 related water-pump kit

• 5001594 related later water-pump kit

• 0436746 forward gear set reference

• GLM 22630 related V4 gear set

  

Aftermarket / Verified Equivalents:

  

• Sierra 18-4801 complete lower-unit assembly

• GLM 28210 complete gearcase replacing 5000356

• GLM 22630 replacement gear set

• SEI SE304 / 90-304-A early V4 replacement gearcase

• BRP remanufactured 0765398 / 765398

• Professionally rebuilt 0435474 / 5000356 gearcase

  

🚤 Compatibility

  

Documented on selected:

  

• Johnson / Evinrude 85HP

• 88HP

• 90HP

• 100HP

• 112HP and 115HP

• 120HP, 125HP and 140HP

• V4 90-degree crossflow engines approximately 1978-1998

• Selected V4 60-degree engines from approximately 1995 onward where 5000356 is specified

• 1990 120TL / 140TL and related 20-inch gearcase diagrams

• 1993-1998 88HP, 90HP and 115HP model families

• Standard-rotation 20-inch installations

  

• Shaft Length: 20 inch

• Gear Ratio: 2.00:1

• Rotation: Standard

• Fitment Requirement: Confirm upper driveshaft, water intake and shift-rod arrangement

  

🔌 Function

  

The unit reduces engine speed by 2.00:1, transfers power to the propeller shaft and selects forward, neutral or reverse through the clutch dog.

  

Common signs of failure:

  

• Unit jumps out of gear

• Gear oil contains water or metal

• Propeller shaft is bent

• Driveshaft spline or pinion bearings are worn

• Housing is cracked near the skeg or carrier

• Water-pump output is reduced

  

📦 Condition

  

• Genuine used complete gearcase

• Removed from running engine where applicable

• In good working condition unless otherwise stated

• Pressure, vacuum and shift testing is recommended

• Confirm whether the upper driveshaft is included

## Details

- **Price:** 450.0 AUD
- **Vendor:** Sawley's Auto and Marine
- **Tags:** Sawley’s AAM Used Parts – Outboard Gearboxes (Complete Units) | Lower Units & Gearcases

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 450.00 AUD | In stock |

## Images

- 0435474 5000356 Evinrude Johnson Brp 20" long shaft gearbox | Genuine Used Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/0435474-5000356-evinrude-johnson-brp-20-long-shaft-gearbox-genuine-used-part)
> Updated: 2026-07-20