36610-90J20 Suzuki 5033552 Johnson Engine Wiring Loom | Genuine Used Part

🔧 Product Description

Genuine Suzuki / Johnson Four-Stroke Engine Wiring Harness - Part Number: 36610-90J20

A genuine Suzuki main engine harness also supplied for Suzuki-manufactured Johnson four-stroke outboards under BRP reference 5033552.

The loom connects the engine control module, injectors, ignition coils, sensors, starter, alternator, relays and trim system on selected original-generation 90HP to 140HP four-stroke engines.

⚙️ Key Features

• Genuine Suzuki OEM engine harness
• Cross-brand Johnson / BRP equivalent 5033552
• Correct Suzuki part number 36610-90J20
• Used on selected Suzuki-built 90HP to 140HP engines
• Original ECM, injector, sensor and relay connectors

🚤 Compatibility

Commonly used on

• Original-generation Suzuki DF90, DF115 and DF140 electrical systems
• Suzuki-manufactured Johnson four-stroke outboards

Typically suits

• Engine models:
• Suzuki DF90 original-generation four-stroke
• Suzuki DF115 original-generation four-stroke
• Suzuki DF140 original-generation four-stroke
• Johnson 90HP four-stroke Suzuki-platform models
• Johnson 115HP four-stroke Suzuki-platform models
• Johnson 140HP four-stroke Suzuki-platform models
• Johnson BJ90PL4SR model family
• Johnson BJ90PX4STS model family
• Johnson J115 four-stroke model families using 5033552
• Johnson J140PX4STS model family
• HP Range: 90HP - 140HP
• Engine Type: Suzuki / Johnson inline four-cylinder fuel-injected four-stroke outboard
• Year Range: Approximately 2001 - 2005

🔌 Function

The harness distributes engine-management power and signals between the ECM, fuel injectors, ignition coils, sensors, starter, alternator and trim system.

⚠️ Common Signs of Failure

• Engine cranks but fails to start
• Injector or ignition circuits operate intermittently
• False sensor or engine-management fault codes
• Starter, trim or main relays fail to energise
• Connector terminals become corroded, loose or burnt

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 36610-90J20 Suzuki engine-harness reference
• 5033552 Johnson / BRP OEM equivalent reference

OEM / Related Numbers

• 36610-90J20
• 3661090J20
• Johnson / BRP: 5033552
• 5033552
• 5030800 related service-connector cap
• 5032630 related 30-amp fuse
• 5033834 related harness holder
• 5033830 related trim-relay plate

Aftermarket / Verified Equivalents

• Johnson / BRP OEM: 5033552
• Suzuki OEM: 36610-90J20
• No aftermarket equivalent

📦 Condition

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