Best Tilt and Trim Relay Solutions for Outboard Motor Upgrades
If you’re maintaining or upgrading your outboard trim system, tilt and trim relays are a key component for reliable operation. This guide highlights five compatible options, explains who they’re best for, and notes any limits to consider. Ideal buyers include boat owners performing DIY repairs, shops stocking common replacement parts, and anglers who want dependable trim responses during extended runs. The table below compares the picks by use case and compatibility to help you decide quickly.
| Product | Best For | Why It Was Chosen | Limitations |
|---|---|---|---|
| Power Trim and Tilt Relay 584416 586224 18-570 for Johnson / Evinrude (Pack of 2) – Hoypeyfiy | Replacements for Johnson/Evinrude/OMC owners | Direct replacements, 30A/12V, wide fitment across OMC platforms | Pack of two helps complete dual-relay setups |
| Tilt Trim Relay for Yamaha 63P-81950-00-00 – DKIIGAME | Yamaha 4-stroke outboard users | OEM-numbered replacement with 12V operation and sturdy mounting hardware | Requires precise Yamaha compatibility confirmation |
| HNeekyr Tilt Trim Relay for Yamaha Outboard – 63P-81950-00-00 | Yamaha trim systems upgrade | OEM-design, waterproof and durable, direct replacement | Best when matching Yamaha 63P-81950-00-00 part numbers |
| Hoypeyfiy 2 Pack 828151A1 Power Trim Tilt Relay – Mercury | Mercury/Verado and compatible engines | Two-relay pack with broad cross-refs for Mercury applications | Cross-referencing required for non-Mercury models |
| Power Trim and Tilt Relay Solenoid Kit for Mercury/Johnson/Evinrude – FalconSupply | Broad marine applications, high-compatibility | Two 12V SPDT relays with robust marine-grade construction | More kit-style setup; may be overkill for simple repairs |
Note: The products above are selected to cover common brands (Johnson/Evinrude/OMC, Yamaha, Mercury/Mariner) and offer both single and multi-relay options. For best results, verify your model’s OEM part numbers and electrical system requirements before purchasing.
Power Trim and Tilt Relay 584416 586224 (Pack of 2) – Hoypeyfiy

The Hoypeyfiy kit includes two relays designed to replace part numbers such as 582195, 582472, 582473, 584416, and 586224. Specs include 30 Amp at 12 Volt, with fitment for Johnson, Evinrude, and Outboard Marine Corp (OMC) models. Best for multi-relay installations or if you want a spare on hand. This option is ideal for boaters who run older Johnson/Evinrude systems and prefer a straightforward replacement path. A limitation is that it is a two-pack, which may exceed needs for single-relay setups.
Tilt Trim Relay for Yamaha TRM6003 – DKIIGAME

This Yamaha-focused relay targets models such as 50HP through 250HP, with OEM-like replacement references including TRM6003 and 63P-81950-00-00. The kit specifies 12V operation, mounting holes of 6.6mm and M6 studs. Choose this if you’re updating Yamaha 4-stroke trim circuits and want a plug-in replacement that mirrors original geometry. A caution: confirm exact Yamaha horsepower and model year compatibility to ensure a perfect fit.
HNeekyr Tilt Trim Relay – Yamaha Outboard

The HNeekyr relay is described as compatible with Yamaha 50HP through 250HP outboards, offering a direct replacement for the 63P-81950-00-00 series. It emphasizes premium build materials and OEM-like performance, with waterproofing and durability to withstand marine environments. Best for Yamaha owners seeking a trustworthy direct swap. The limitation is that performance relies on correct model-number matching; incorrect application could lead to fitment issues.
Hoypeyfiy 2 Pack 828151A1 Power Trim Relay – Mercury

This 2-pack from Hoypeyfiy replaces multiple Mercury-related part numbers, including 828151A1 and 882751A2. It also lists cross-reference numbers across brands such as BOSCH and TYCO, suggesting broad compatibility with various outboard systems. Best for Mercury-leaning repairs or when you want redundancy in a single purchase. A limitation is potential mismatches with non-Mercury gear; verify the exact OEM numbers in your service manual before buying.
FalconSupply Power Trim And Tilt Relay Solenoid Kit

The FalconSupply kit provides two 12V SPDT relays with 40A capacity, designed for Mercury, Mariner, Force, and Johnson Evinrude outboards. It emphasizes high-current handling, marine-grade construction, and compatibility with Bosch/Hella standards. Best for high-demand trim systems or when a robust, kit-style solution is preferred. A caution: ensure the kit’s wiring harness and connector layout match your engine’s loom for a clean install.
Buying Guide
What should you check before buying tilt trim relays?
- Motor compatibility: Confirm OEM numbers (such as 63P-81950-00-00 or 882751A1) match your engine model.
- Electrical requirements: Ensure voltage (commonly 12V) and amperage (20–40A) fit your system’s needs.
- Number of relays: Single relays suffice for simple upgrades; dual packs aid in dual-motor setups or when stocking spares.
- Construction and environment: Look for marine-grade, waterproof housings to resist saltwater corrosion and vibration.
- Cross-compatibility: Some relays list cross-reference numbers; verify they align with your vehicle’s wiring harness.
Which option is best for your situation?
- If you own a Johnson or Evinrude system, consider the Hoypeyfiy relays with broad replacement coverage.
- For Yamaha owners, the TRM6003-compatible relays from DKIIGAME or HNeekyr are solid direct replacements.
- Mercury-heavy boats may benefit from the Hoypeyfiy 2-pack or the FalconSupply kit for robust performance and upgrade potential.
What are common installation considerations?
- Mounting: Ensure there are compatible mounting holes and stud sizes (M6, 6.6mm hole, etc.).
- Wiring: Use proper gauge wiring and secure connectors to minimize voltage drop and corrosion risk.
- Diagnostics: After installation, test the trim system with the ignition in the run position to verify operation before sea trials.
FAQ
- Q: Will any tilt trim relay work across brands?
- A: No. Verify OEM part numbers and voltage/amperage ratings for your specific engine and model year.
- Q: Are dual-relay packs necessary?
- A: They’re convenient for dual-motor setups or when a spare is desired, but not required for a single-relay system.
- Q: What is the typical operating voltage for these relays?
- A: Most marine tilt/trim relays operate at 12V DC.
- Q: Do relays affect engine performance beyond trim function?
- A: Proper relays ensure reliable power delivery to the trim pump, which helps maintain stable boat trim during operation.
- Q: How can I avoid install errors?
- A: Double-check OEM numbers, verify wiring harness compatibility, and follow the engine manufacturer’s installation guidance.
- Q: Should I replace other components at the same time?
- A: It’s wise to inspect related fuses, wiring, and the trim pump for wear or corrosion during replacement.