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Sierra 18-8610 E-Go! Blast Fuel Injection Cleaner Adapter for Yamaha EFI Outboards

Manufacturer

Sierra

<h3>Sierra: Six Decades of Marine Aftermarket Excellence</h3><p><strong>Sierra</strong> has spent nearly 60 years earning its reputation as one of the most trusted names in the marine aftermarket industry. Originally focused on engine and drive components for boats, the brand has grown into a comprehensive source for nearly everything a boater needs to keep their vessel running at its best — from precision instrumentation to complete engine rebuild hardware.</p><p>Now operating as a brand of Dometic, Sierra manages global aftermarket distribution from a 300,000 sq. ft. facility in Litchfield, Illinois. The Sierra brand today encompasses not only its flagship marine parts line but also well-established marine names like Shields and Moeller, offering boaters a broader catalog than ever before. Whether you own an outboard, inboard, or sterndrive, Sierra's engineering team designs products to meet or exceed OEM specifications.</p><h3>Precision Instrumentation You Can Trust on the Water</h3><p>One of Sierra's most recognized product areas is its marine instrumentation lineup. The brand's <a href="/7570-sierra-gauge-set-1480">gauge sets</a> cover everything from classic analog instrument clusters to advanced digital multi-function displays. Sierra offers packages suited to outboards, sterndrives, and gasoline-powered inboards, with options ranging from coordinated analog kits in styles like Arctic, Eclipse, and Amega to modern touchscreen solutions like the R3 multi-function gauge. Features such as scratch-resistant domed glass lenses, silicone-dampened pointers, and perimeter backlighting make these instruments highly readable in all conditions.</p><p>Behind every accurate gauge reading is a properly calibrated sending circuit. Sierra's <a href="/7570-sierra-gauge-resistor-47908">gauge resistors</a> are a critical part of that chain, ensuring the signals from sensors and sending units are correctly interpreted by your instruments. These components are built to marine-grade standards to resist moisture, vibration, and corrosion — the realities of life on the water.</p><h3>Engine Internals Built to OEM Standards</h3><p>Sierra's history in marine power is perhaps best demonstrated by its deep catalog of engine components. The brand's <a href="/7570-sierra-engine-gasket-set-5404">engine gasket sets</a> cover a wide range of outboard and inboard applications and are engineered to deliver reliable seals in the demanding thermal and chemical environment of a marine engine. For boaters performing seasonal overhauls, top-end rebuilds, or full engine restorations, Sierra gasket kits are a go-to resource trusted by professional marine technicians and DIY boaters alike.</p><h3>A Complete Marine Parts Partner</h3><p>Beyond instrumentation and engine internals, Sierra's catalog spans fuel systems, electrical supplies, steering components, shore power, and more — all covered by what the brand calls an industry-leading warranty. Sierra also maintains a comprehensive parts-finder tool that enables cross-referencing with OEM part numbers from major manufacturers including Mercury, Yamaha, Suzuki, Volvo Penta, and others, making it straightforward to find the right replacement part for virtually any application.</p>

Part Number

18-8610
09/12/2036 7:01 AM
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$32.41

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Product Details

The Sierra 18-8610 is a dedicated adapter that connects the Sierra E-Go! Blast Fuel Injection Cleaning System to Yamaha EFI outboard engines. This adapter allows boaters to perform professional-grade fuel injector cleaning directly through the engine's fuel rail — without removing injectors or disassembling the fuel system.

Designed as a companion accessory to the Sierra E-Go! Blast Fuel Injection Cleaning Kit (18-8600), this adapter ensures a secure, leak-free connection to Yamaha electronic fuel injection (EFI) ports. Keeping fuel injectors clean is essential for preventing rough idling, hesitation, hard starts, and reduced fuel economy in marine engines.

Key Features:

  • Designed specifically for Yamaha EFI outboard engines
  • Compatible with the Sierra E-Go! Blast Fuel Injection Cleaning System (18-8600)
  • Enables on-engine fuel injector cleaning without injector removal
  • Helps restore lost power and smooth engine performance
  • Durable construction for repeated use
  • Sierra Part Number: 18-8610
  • UPC: 0808282375980

This adapter is an essential add-on for Yamaha EFI outboard owners who use the Sierra E-Go! Blast system as part of their routine marine engine maintenance program. Cross-reference: SIE 8610, 47-8610, 44-8149.

Products specifications

Description

Adapter, Yamaha EFI

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