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6G1-42131-00 6G1-42131-00-00 6G1-42131-01
PREMARINE
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1. Technical Specifications
| Parameter | Specification / Detail |
| Component Type | Outboard Steering Handle Lower Cover / Housing Guard |
| OEM & Interchange Part Numbers | 6G1-42131-00-00 / 6G1-42131-00 / 6G1-42131-01-00 / 6G1-42131-01 |
| Installation Location | Bottom side / pivot junction of the steering tiller handle assembly |
| Engine Configuration | 2-Cylinder 2-Stroke Portable Marine Outboard Engines |
| Horsepower Range | Yamaha 6HP / 8HP (6G1 / 6N0 platforms) |
| Material Composition | Marine-grade high-impact, UV-stabilized engineering polymer |
2. Key Features
UV & Marine Saltwater Resistance: Molded from premium weather-resistant polymer compounds that resist embrittlement, cracking, and chalking under intense sun and saltwater exposure.
Cable & Wiring Protection: Internal contouring provides safe clearance and routing for the throttle push-pull linkages, stop switch wiring, and friction tensioners.
High-Impact Durability: Absorbs bumps and vibration during handle folding, boat trailering, and everyday operation without fracturing.
Direct OEM Fitment: Mounting hole centers, retaining tabs, and outer contours match factory steering handle castings perfectly for quick, hassle-free replacement.
3. Compatible Models
Primarily compatible with Yamaha 2-stroke portable outboard engines:
Yamaha 6 HP 2-Stroke Series: 6C, 6D, 6J 2-cylinder models
Yamaha 8 HP 2-Stroke Series: 8C, 8D, 8N 2-cylinder models
Architecture: Outboard models utilizing the Yamaha 6G1 / 6N0 tiller handle assemblies
4. Aftermarket & Brand Compatibility
OEM Brand Fitment:
Yamaha Marine: Designed for genuine Yamaha 6HP and 8HP tiller handle control systems.
PREMARINE Brand Aftermarket Replacement:
PREMARINE Quality Standard: PREMARINE specializes in high-reliability marine steering, control assemblies, and molded hardware. This handle cover is produced with high-impact, anti-aging polymers using precision injection molds.
Direct OEM-Level Performance: Dimensional accuracy, fastener alignment, and impact resistance meet or exceed OEM specifications, making it the premier cost-effective solution for restoring tiller controls during engine refurbishment.
5. Common Symptoms & Troubleshooting
Cracked Cover Body or Stripped Screw Mounting Holes:
Cause: Long-term sunlight exposure causing polymer embrittlement, or physical impact while folding the tiller handle.
Troubleshooting: Inspect fastener boss locations for stress fractures; replace the cover if it no longer fastens tightly to the handle bracket.
Throttle Grip Binding or Stiff Cable Action:
Cause: A warped or misaligned cover pinching against the throttle cable routing or throttle gear mechanism.
Troubleshooting: Twist the throttle twist-grip; if binding occurs, remove the cover and verify proper wire routing and housing clearance.
Water Ingress Fouling Electrical Stop Switch Wires:
Cause: Missing or fractured cover allowing sea spray to corrode electrical connections inside the handle.
Troubleshooting: Inspect wire terminations inside the handle for salt deposits; clean connections and install a new PREMARINE handle cover.
OEM Part Numbers
Compatible OEM references include:
6G1-42131-00
6G1-42131-00-00
6G1-42131-01
Compatible Engine Models
This Steering Handle Lower Cover is primarily designed for:
2-Stroke 6/8HP
If you are unsure about compatibility, please provide your engine model number or identification plate for verification before ordering.
Applications
This Steering Handle Lower Cover is commonly used for:
Outboard engine repair
Engine rebuilding projects
Marine maintenance workshops
Boat fleet maintenance
Commercial fishing vessels
Recreational boats
Marine spare parts distribution
