Outboard one-way valve universal primer bulb for boat fuel line, black with arrow, 8mm
Outboard primer bulb fuel line one-way valve 5/16 inch for boat engines, 4Boats UK
Outboard fuel primer bulb 5/16 inch 8mm one-way valve, universal fit, dimensions diagram
Outboard one-way valve universal primer bulb for boat fuel line, black with arrow, 8mm
Outboard primer bulb fuel line one-way valve 5/16 inch for boat engines, 4Boats UK
Outboard fuel primer bulb 5/16 inch 8mm one-way valve, universal fit, dimensions diagram

Outboard One One-Way Primer Bulb 8mm (5/16) Tohatsu/Mercury | 4Boats

MMS-164

  • Dispatched in 2-3 days
  • 30 Day Return Policy
  • Low stock - 1 item left
  • Backordered, shipping soon
Our stock levels are dynamic and can change frequently. If a product appears to be in stock, it may have already sold out. Please contact us if you have any questions about availability. Thank you for your understanding.
£14.99
/
Tax included.

Outboard One one-way primer bulb for reliable fuel delivery to outboard engines; marine-grade, ethanol-compatible design for 8mm (5/16) fuel lines to help maintain optimal engine efficiency.

  • Compatible with ethanol-blended fuels – works with all modern fuel formulations
  • Fuel line compatibility: 8mm (5/16)
  • Valve type: one-way to prevent backflow
  • Material: high-quality marine-grade rubber for long life
  • Stainless steel stepless clamps for a secure, leak-free connection
  • Suitable for Tohatsu, Mercury, Mariner and other outboard engines
  • Durable construction resists vacuum collapse and ballooning under pressure
  • Important note: If unsure about compatibility, please double-check your existing part or contact customer support

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