labwork Trim Relay 6H1-81950-00 For 40HP 85HP 90Hp Yamaha Outboard Engine
The labwork Trim Relay 6H1-81950-00 is an OEM-compatible electrical relay for Yamaha 40HP–90HP outboard engines, priced at $29.70. It controls trim and tilt functions, ensuring reliable performance in marine conditions. Ideal for DIY boat owners maintaining or repairing older Yamaha outboards from 1992 to 2006.
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Key features
- OEM-compatible 6H1-81950-00 design
- Fits Yamaha 30–90HP outboards 1992–2006
- Controls trim and tilt motor functions
- Marine-grade construction for durability
- Plug-and-play installation, no rewiring
- Resists moisture, vibration, salt exposure
- Includes multiple part number variants
Pros
- ++ Exact OEM replacement fit
- ++ Affordable at $29.70
- ++ Easy DIY installation
- ++ Reliable in harsh conditions
- ++ Wide model year coverage
Cons
- −- Only for specific Yamaha models
- −- No modern digital diagnostics
About labwork Trim Relay 6H1-81950-00 For 40HP 85HP 90Hp Yamaha Outboard Engine
What is labwork Trim Relay 6H1-81950-00 For 40HP 85HP 90Hp Yamaha Outboard Engine?
The labwork Trim Relay 6H1-81950-00 is an OEM-spec replacement relay designed specifically for Yamaha outboard motors ranging from 40HP to 90HP. This critical electrical component manages power delivery to the trim and tilt hydraulic motor, enabling smooth adjustment of the engine angle for optimal boat performance and handling. Built to match original equipment performance, it's engineered for durability in harsh marine environments, including exposure to saltwater, vibration, and moisture. Suitable for models from 1992 to 2006, this relay supports reliable operation during docking, trailering, and cruising.
Key features
- OEM-Compatible Design — Matches original 6H1-81950-00 specification for seamless fit.
- Wide Fitment Range — Fits Yamaha 30–90HP outboards from 1992–2006.
- Marine-Grade Durability — Resists corrosion, moisture, and engine vibration.
- Plug-and-Play Installation — Direct swap with no rewiring required.
- Trim and Tilt Control — Powers hydraulic motor for precise engine positioning.
- Multiple Part Number Support — Compatible with variants like 6H1-81950-01-00 and 6H1819500100.
- Affordable Replacement — High reliability at $29.70, ideal for budget-conscious repairs.
Who is labwork Trim Relay 6H1-81950-00 For 40HP 85HP 90Hp Yamaha Outboard Engine for?
This relay is designed for boat owners and marine technicians maintaining older Yamaha outboard engines. It’s especially valuable for DIYers restoring or repairing models from the 1990s to mid-2000s who need a trustworthy, cost-effective replacement. Whether troubleshooting erratic trim behavior or replacing a failed relay, this unit offers peace of mind through consistent electrical performance. It's also suitable for mechanics servicing fleets of recreational or commercial fishing boats equipped with compatible Yamaha motors.
How does labwork Trim Relay 6H1-81950-00 For 40HP 85HP 90Hp Yamaha Outboard Engine compare?
Compared to generic marine relays, the labwork 6H1-81950-00 offers exact OEM fitment and function, eliminating guesswork during installation. While standard polypropylene relays may fail under prolonged salt exposure, this unit is built to withstand harsh marine conditions. It lacks modern digital diagnostics found in newer smart relays but delivers proven reliability for legacy systems. For owners of older Yamahas, it outperforms universal alternatives by ensuring correct voltage handling and pin configuration specific to these engines.
Best use cases
- →Replacing failed trim relay in older Yamaha outboard
- →Restoring 1990s–2000s Yamaha 40–90HP engine
- →DIY repair of trim and tilt system
- →Preventive maintenance on marine electrical system
- →Fixing intermittent engine tilt issues
Is labwork Trim Relay 6H1-81950-00 For 40HP 85HP 90Hp Yamaha Outboard Engine right for you?
This relay is best for boat owners maintaining Yamaha outboards from 1992–2006 with 30–90HP engines. Ideal for DIYers with basic electrical skills, it installs without tools or rewiring. If your trim system responds erratically or not at all, this is a likely fix. For newer engines or smart systems, consider updated control modules. Always verify your model and serial number against compatibility list before purchase.
How it compares: Unlike generic marine relays, this unit offers exact OEM fit for Yamaha 30–90HP engines. It outperforms standard relays in moisture and vibration resistance but lacks digital feedback features found in modern systems.
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What does the labwork Trim Relay 6H1-81950-00 do?
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It controls the trim and tilt function on Yamaha 40HP–90HP outboard engines by managing power to the hydraulic motor that adjusts engine angle for optimal performance.
Does this relay fit all Yamaha outboards?
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No, it fits specific Yamaha 30–90HP models from 1992 to 2006. Check your engine model and serial number to confirm compatibility with part numbers like 6H1-81950-00.
How do I install the labwork Trim Relay?
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Installation is plug-and-play: disconnect the old relay, connect the new one using existing wiring harness. No rewiring or tools needed—just match the connector and secure in place.
Is the labwork relay waterproof?
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It is marine-grade and designed to resist moisture, salt, and vibration, but should be installed in a protected electrical compartment to maximize lifespan.
Can I use this relay for other engine brands?
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No, this relay is designed specifically for Yamaha outboards with 6H1-81950-00 specifications. Using it on other brands may cause electrical incompatibility or failure.
How much does labwork Trim Relay 6H1-81950-00 For 40HP 85HP 90Hp Yamaha Outboard Engine cost?
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labwork Trim Relay 6H1-81950-00 For 40HP 85HP 90Hp Yamaha Outboard Engine is $29.70 at Lab Work Auto. Prices may change — click through to Lab Work Auto for the latest.
Is labwork Trim Relay 6H1-81950-00 For 40HP 85HP 90Hp Yamaha Outboard Engine in stock at Lab Work Auto?
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Yes, labwork Trim Relay 6H1-81950-00 For 40HP 85HP 90Hp Yamaha Outboard Engine is currently in stock at Lab Work Auto.
Specifications
- SKU
- F7-3251