P4389 Universal Marine Fuel Pump - High Pressure Replacement for Gas & Diesel Boat Engines - Solves Stalling & Power Loss - Replaces 818383T, SP8109

★★★★☆ 4.0 136 reviews

$68.49
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$68.49
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 214275496 Release Date 2026/04/12 List Price $27.40 Model Number 214275496
Category
  • 【STOP DANGEROUS ENGINE STALLING ON THE WATER】A sudden loss of power at sea is more than an inconvenience—it's a safety risk. Tomanic marine-grade fuel pump delivers unwavering fuel pressure to prevent engine cut-out, ensuring reliable starts and continuous power for sterndrive and inboard engines. Navigate with confidence, not concern.
  • 【RESTORE FULL POWER FOR SKIING, CRUISING & FISHING】Whether you're pulling a skier, cruising to a cove, or running to your fishing spot, consistent fuel flow is key. This pump is engineered to restore your engine's original horsepower and torque, eliminating hesitation and delivering smooth, responsive acceleration when you need it most.
  • 【UNIVERSAL HIGH-PRESSURE FIT FOR MULTIPLE MARINE BRANDS】Simplify maintenance. This versatile, high-pressure pump serves as a direct cross-compatible replacement for a wide range of gasoline and diesel marine engines. It seamlessly replaces key OEM numbers P4389, 818383T, and SP8109, covering many popular applications without the need for multiple specific parts.
  • 【CORROSION-RESISTANT & BUILT FOR MARINE ABUSE】The marine environment is harsh. Built with robust, saltwater-resistant materials and designed to withstand constant vibration and temperature swings, this pump is crafted for durability. It's not an automotive part—it's a purpose-built marine component for long-lasting reliability.
  • 【TRUSTED BY BOATERS & MARINE MECHANICS - WITH WARRANTY】Chosen by DIY boat owners and professional technicians alike for its performance and ease of installation. We stand behind its quality with a strong marine warranty, giving you peace of mind to protect your boating adventures and your investment.

Brand Name Tomanic
Manufacturer Tomanic
Manufacturer Part Number P4389

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4 out of 5
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136 ratings | 56 reviews
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