Best Tilt and Trim Relay Solutions for Outboard Motors
Answering your tilt and trim relay needs, this guide highlights reliable options for popular outboard brands and models. If you’re maintaining a Johnson/Evinrude, Yamaha, Mercury, or similar marine engine, these selections help ensure smooth trimming and reliable operation. The top picks below are chosen for compatibility, build quality, and field relevance to common outboard setups. Whether you’re a boat owner, mechanic, or parts hunter, these relays are intended to support steady trim performance and quicker on-site replacement.
| Product | Brand | Best For |
|---|---|---|
| Power Trim and Tilt Relay 584416 / 586224 (Pack of 2) | Hoypeyfiy | Johnson/Evinrude/OMC outboards |
| Tilt Trim Relay for Yamaha (TRM6003) | DKIIGAME | Yamaha 40–250 HP four-stroke series |
| HNeekyr Tilt Trim Relay (63P-81950-00-00 compatible) | HNeekyr | Yamaha 50–250 HP four-stroke series |
| Hoypeyfiy 2 Pack 828151A1 Power Trim Tilt Relay | Hoypeyfiy | Mercury/Force/CMC outboards |
| Power Trim and Tilt Relay Solenoid Kit (Mercury/Mariner/Force) | FalconSupply | Mercury/Mariner/Force with 20–300 HP range |
Power Trim and Tilt Relay 584416 586224 for Johnson/Evinrude

Best for older Johnson, Evinrude, and OMC systems that use common 30A/12V relays. This kit replaces several OEM numbers including 582195 and 584416, providing a straightforward upgrade path for mid-range outboards. The two-relay pack reduces downtime by stocking a spare. This option is ideal for maintenance fleets or owners who want a ready replacement for common Johnson/Evinrude/OMC trim relays.
Who it’s best for: boat owners needing a direct replacement for 30A/12V tilt and trim relays in Johnson/Evinrude setups. Why selected: wide compatibility with several OEM references and a cost-effective twin-pack. Limitation: verify exact OEM fitment against your model; some later Yamaha or Mercury designs may require different relay specifications.
Tilt Trim Relay for Yamaha TRM6003 (63P-81950-00-00)

Best for Yamaha four-stroke outboards ranging from 40–250 HP, this relay covers models in the F and VF series with 12V operation. It lists replacements for OEM numbers including 63P-81950-00-00 and 63P819500000. The design emphasizes easy installation and direct replacement for a broad Yamaha trim system. This option is better for Yamaha owners seeking a precise OEM-aligned fit without aftermarket guesswork.
Who it’s best for: Yamaha outboard owners needing a straightforward TRM6003 replacement. Why selected: explicit compatibility notes with multiple Yamaha OEM numbers, ensuring a clean swap. Limitation: includes a broad range of HP; confirm your exact horsepower rating and connector configuration before purchase.
HNeekyr Tilt Trim Relay for Yamaha Four-Stroke

Best for Yamaha 50–250 HP four-stroke engines, this device is positioned as an OEM-design direct replacement. It emphasizes durability with a waterproof build and metal/plastic construction. The product states compatibility with a wide engine range and claims to meet OEM design standards. This choice is suitable for owners who want a robust relay with clear replacement alignment for Yamaha models.
Who it’s best for: Yamaha operators seeking a durable, OEM-aligned replacement. Why selected: explicit model applicability and robust construction. Limitation: the listing notes compatibility with multiple Yamaha variants; verify exact model and mounting configuration before ordering.
Hoypeyfiy 2 Pack 828151A1 Relay for Mercury Outboards

Best for Mercury Outboards and related applications, this two-pack relay is designed to replace multiple OEM references including 882751A1 and 828151A1. It emphasizes cross-reference compatibility with Bosch and HELLA components. This option is ideal for Mercury-based setups where quick replacement with a known cross-reference is beneficial for service schedules.
Who it’s best for: Mercury/Force/CMC outboards needing reliable cross-reference compatibility. Why selected: broad OEM cross-references and a two-pack for maintenance efficiency. Limitation: cross-reference compatibility can vary by production year; verify exact OEM fitment with your motor’s service part list.
Power Trim and Tilt Relay Solenoid Kit for Mercury/Mariner

Best for Mercury, Mariner, and Force outboards ranging from 20 to 300 HP, this kit includes two SPDT relays and integrated wiring components designed for compatibility with OEM numbers like 882751A1 and 882751A2. It emphasizes high current handling and a broad installation footprint, making it suitable for shop use and DIY repairs where a comprehensive kit is preferred over single-relay replacements.
Who it’s best for: users needing a complete, high-current kit for Mercury/Mariner systems. Why selected: wide HP compatibility and inclusion of two relays for flexibility. Limitation: kit assumes standard Bosch/Hella-type relay standards; confirm your boat’s electrical harness compatibility before purchasing.
DB Electrical Wiring Harness for Tilt & Trim Conversions

Best for converting three-wire tilt/trim motors to two-wire harness configurations with a 30A fuse and two relays. This harness includes terminals and plugs designed to fit OEM cross-references such as Arrowhead TRM9200 and Mercury Marine part numbers. This choice is useful when upgrading older Trinity or Chrysler-based trim systems to a two-wire harness approach, simplifying wiring and replacement.
Who it’s best for: technicians upgrading legacy systems or integrating two-wire harness solutions. Why selected: practical conversion focus and warranty support. Limitation: this is a wiring harness, not a single relay; ensure your system needs a harness-driven retrofit rather than a direct relay swap.
Buying Guide
What is a tilt and trim relay, and why does it matter?
A tilt and trim relay is an electrical switch that controls the motors responsible for raising, lowering, and adjusting the angle of an outboard motor. A reliable relay supports precise engine positioning, improves response time, and reduces voltage drop during high-load events. Choosing the right relay matters for consistent trim operation and preventing stalling or motor overheating during adjustments.
How to verify compatibility with your engine
Start with your engine’s OEM part number or service manual. Compare the listed OEM numbers in the product description (for example, 63P-81950-00-00 or 882751A1) against your model’s reference. Check voltage (commonly 12V) and current rating (often 30A or 40A) to ensure the relay can handle your trim pump’s load. Consider whether you need a single-relay replacement or a kit with multiple relays and wiring.
Installation considerations
Look for relays and kits that specify direct replacement or OEM design alignment to minimize wiring changes. Some products include mounting hardware or specific stud sizes (e.g., M6 x 1.0) to match common outboard harnesses. Waterproof and marine-grade construction improves durability in saltwater and spray conditions. If you’re not experienced with wiring, consider professional installation to avoid electrical shorts or harness mismatches.
Materials and durability
Marine-grade relays typically use sealed housings and corrosion-resistant contacts. Look for a solid build with weatherproof seals and an enclosure designed to withstand engine vibration. Durable relays can prevent premature failure in saltwater environments and reduce maintenance cycles.
Cost and value considerations
Two-pack relays or complete solenoid kits offer better long-term value for maintenance fleets and frequent repairs. Although price is a factor, prioritize compatibility, electrical ratings, and build quality over the lowest upfront cost to avoid repeat replacements.
FAQ
- Q: Will a 12V tilt trim relay work for all outboards? A: Most marine relays operate at 12V, but verify current rating and OEM compatibility for your specific model.
- Q: How do I know if I need a relay or a full wiring kit? A: If you’re upgrading multiple components or converting wiring configurations, a kit may be preferable; for a single failed unit, a direct relay replacement may suffice.
- Q: Can I mix relays from different brands? A: Compatibility depends on OEM fitment and wiring standards; mixing brands is possible but should be done with caution and proper verification.
- Q: Are these relays waterproof? A: Many marine relays are designed for weather resistance, but confirm IP rating or marine-grade construction in the product details.
- Q: Do these include mounting hardware? A: Some listings include hardware while others are replacement components; review the product description for inclusions.
- Q: What is the risk of using an incorrect OEM number? A: An incorrect number can lead to poor fit, incorrect wiring, or functional failure; always cross-check against your engine’s service documentation.