If you’re troubleshooting a marine tilt and trim system, choosing the right relay can restore smooth, reliable motor control. This guide highlights five top relays that fit a range of Johnson, Evinrude, Yamaha, Mercury, and OMC setups. Each option is evaluated for common outboard configurations, installation ease, and durability in marine environments. Ideal buyers include boaters with older tilt/trim systems needing OEM-style replacements, DIY enthusiasts seeking straightforward swaps, and technicians who want compatible, widely supported parts.
| Product | Best For | Key Benefit |
|---|---|---|
| Power Trim and Tilt Relay 584416 586224 (Pack of 2) – Hoypeyfiy | Johnson/Evinrude/OMC owners | Replaces multiple OEM numbers; pack of 2 for redundancy |
| Tilt Trim Relay for Yamaha TRM6003 | Yamaha 50–250 HP models | OEM-number compatibility with Yamaha motors |
| HNeekyr Tilt Trim Relay for Yamaha | Yamaha 40–250 HP engines | High-quality, waterproof construction |
| Hoypeyfiy 2 Pack 828151A1 Relay | Mercury/Force/CMC/MCM apps | Cross-reference rich, broad compatibility |
| FalconSupply Power Trim & Tilt Relay Kit | Mercury/Mariner/Force outboards | Two 12V 40A SPDT relays for high-demand systems |
Power Trim And Tilt Relay 584416 586224 For Johnson Evinrude OMC
Best for owners of Johnson, Evinrude, and OMC outboards who need a direct replacement that covers several OEM part numbers. This pack of two relays supports 30 Amp/12 Volt systems and lists multiple compatible OE replacements, offering a cost-effective solution for twin-relay setups. Choose this if you want a ready-to-install option that aligns with multiple OEM references.
Best for: DIY owners seeking a reliable, duplicate-relay setup to minimize downtime. Better for boats with twin tilt/trim circuits or spare parts on hand. Caution: verify your OEM part numbers to ensure exact cross-reference accuracy before installation.
Tilt Trim Relay For Yamaha TRM6003
This Yamaha-specific tilt trim relay targets a broad range of Yamaha four-stroke engines, including 50–250 HP models. It’s designed to replace OEM part numbers such as 63P-81950-00-00 and related references, with 12V operation and mounting hardware details noted. Best for: Yamaha owners who want a straightforward, OEM-aligned replacement that fits listed models.
Best for: Yamaha pilots who prefer a dedicated relay that aligns with Yamaha’s own part numbering. Caution: installation clarity improves with basic electrical knowledge, as mounting holes and stud sizes are specified but not universally standardized across all model years.
HNeekyr Tilt Trim Relay For Yamaha Outboard
HNeekyr’s tilt trim relay is designed as a direct replacement for Yamaha’s popular 50–250 HP range. It emphasizes OEM-design compatibility with waterproof, durable metal and plastic construction. Best for: Yamaha builders seeking a high-quality substitute that adheres to OE standards and is straightforward to install. Caution: confirm your exact OEM numbers, as Yamaha references can vary between model years and regions.
Hoypeyfiy 2 Pack 828151A1 Relay For Mercury Outboards
This two-pack is specifically targeted at Mercury outboards and related systems, replacing several OEM and cross-reference numbers (e.g., 882751A1, 3854138, 73040, 828151). Best for Mercury/Force owners who want a broad-interchange relay that aligns with common OEM references. Caution: verify compatibility with your exact Mercury model, as cross-reference applicability can vary across generations.
Power Trim and Tilt Relay Solenoid Kit For Mercury/Mariner
FalconSupply offers a comprehensive 12V kit with two 40A SPDT relays designed for broad compatibility across Mercury, Mariner, and Force outboards, including Johnson/Evinrude OMC Sterndrive configurations. Best for: technicians or dedicated DIYers who want a robust, high-current kit capable of powering demanding tilt/trim pumps. Caution: ensure the kit’s wiring harness and terminals match your boat’s electrical system.
DB Electrical 113-22002 Wiring Harness For Tilt & Trim
DB Electrical offers a wiring harness replacement that converts 3-wire tilt/trim motors to 2-wire configurations. While primarily a harness product, it’s essential for upgrading older systems that require wiring adaptation, including 30A fuses and Relays. Best for: boaters needing a wiring solution to enable 2-wire operation in older tilt/trim circuits. Caution: this is not a direct relay replacement and should be paired with an appropriate relay kit for full functionality.
Buying Guide: Key Considerations For Tilt & Trim Relays
- Vehicle compatibility: Verify OEM part numbers and model years to ensure exact cross-reference matches. Some Yamaha and Mercury relays vary between generations.
- Electrical ratings: Most marine tilt/trim relays operate at 12V; confirm amperage (often 30A or 40A) matches your motor’s demands.
- Waterproofing and durability: Marine environments demand sealed or rugged housings to resist salt exposure and vibration.
- Installation ease: Look for relays that align with existing mounting holes and stud sizes to minimize wiring changes.
- Kit contents: Some products include two relays or additional wiring components, which can reduce installation time and cost.
- Cross-reference reliability: When a product lists multiple OEM numbers, ensure those numbers cover your engine’s exact configuration.
- Warranty and returns: A one-year or longer warranty adds protection for DIY installations and fleet maintenance.
Frequently Asked Questions
- What is a tilt/trim relay’s main function?
It switches power to the tilt and trim motors, enabling smooth lifting and leveling of the outboard or sterndrive. - How do I know which relay fits my motor?
Check your OEM part numbers and the motor’s horsepower range; match the listed replacements and voltage rating (12V). - Can I replace just one relay or do I need a kit?
If you have a dual-channel system, replacing both relays is often best for balanced performance; kits can simplify this. - Are marine relays weatherproof?
Reputable options use waterproof housings and corrosion-resistant materials suitable for boats. - What about cross-reference numbers?
Cross-references help you find compatible substitutes across brands, but confirm exact fitment for your model year. - Is professional installation recommended?
Basic electrical work is feasible for many DIYers; for complex harness changes or uncertain compatibility, professional installation is advised.