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Marine Starter Tilt/Trim Relay Solenoid – 12V Replacement for Mercury MerCruiser 89-96158T, 89-818864T – Available in 1-Pack or 2-Pack (2)

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$20.99

$ 8 .99 $8.99

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About this item

  • ✅ Available in 1-Pack or 2-Pack – Choose the quantity that suits your needs. Perfect for marine service professionals or DIY boat owners.
  • ⚡ Reliable Performance – 12V 4-terminal solenoid with high-temp resistant coil and tough plastic housing for long-lasting marine operation.
  • 🔄 Direct OEM Replacement – Replaces Mercury Marine part numbers 89-96158T, 89-96158, 89-818864T, 89-94318, 89-846070, Sierra 18-5817, and more.
  • 🚤 Compatible Applications – Ideal for Mercury outboard and MerCruiser trim/tilt systems and starter setups. Cross-compatible with many OEM systems.
  • 🛠️ Easy Installation – Designed for quick replacement. Professional installation is recommended. Do not overtighten the terminals.


STS Parts Marine Starter Tilt/Trim Relay Solenoid (12V) This high-quality solenoid is designed to replace worn or failed tilt/trim relays on a variety of Mercury and MerCruiser marine engines. Built with high-temp materials, durable terminals, and tested for marine-grade durability, it ensures consistent performance in demanding environments. Available in 1-pack or cost-effective 2-pack options. 🔩 Specs: Voltage: 12V Terminals: 4-post design Solenoid Model: 7-1089 Weight: ~2 lbs per unit 🔁 Replaces Part Numbers: Mercury: 89-96158T, 89-96158, 89-94318, 89-846070, 89-818864T Sierra: 18-5817 WAI: 67-712 EMP: 4-1202 J&N: 240-22005 89846070