• 6E5-24471-00 Yamaha Fuel Pump Diaphragm | Genuine OEM Yamaha Outboard Part
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6E5-24471-00 Yamaha Fuel Pump Diaphragm | Genuine OEM Yamaha Outboard Part

6E5-24471-00 Yamaha Fuel Pump Diaphragm | Genuine OEM Yamaha Outboard Part

$27.45 AUD
$27.45 AUD
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🔧 Product Description

Genuine Yamaha Fuel Pump Valve Diaphragm - Part Number: 6E5-24471-00

A genuine Yamaha flexible diaphragm for selected 6E5-series mechanical fuel pumps.

The diaphragm forms part of the pumping and valve chamber, responding to pump-body pressure changes while directing fuel through the inlet and outlet passages.

⚙️ Key Features

  • Genuine Yamaha OEM fuel-pump diaphragm
  • Correct Yamaha part number 6E5-24471-00
  • Fuel-resistant flexible diaphragm construction
  • Used in Yamaha V4 and V6 mechanical fuel pumps
  • Sierra direct replacement diaphragm available

🚤 Compatibility

Commonly used on

  • Yamaha 6E5-series mechanical diaphragm fuel pumps
  • V4 and V6 two-stroke low-pressure fuel systems

Typically suits

  • Engine models:
  • Yamaha 115HP V4 two-stroke
  • Yamaha 130HP V4 two-stroke
  • Yamaha 150HP V6 two-stroke
  • Yamaha 175HP V6 two-stroke
  • Yamaha 200HP V6 two-stroke
  • Yamaha 225HP V6 two-stroke
  • Yamaha 250HP V6 two-stroke
  • Selected Yamaha 300HP V6 two-stroke applications
  • Yamaha ProV, Excel and Saltwater Series engines using pump 6E5-24410
  • HP Range: 115HP - 300HP
  • Engine Type: Yamaha V4 and V6 carburetted / EFI two-stroke outboard
  • Year Range: Approximately 1984-2004, dependent on fuel-pump design

🔌 Function

The diaphragm moves and seals within the pump chamber, helping the one-way valves draw fuel into the pump and discharge it toward the carburettors or low-pressure fuel rail.

⚠️ Common Signs of Failure

  • Engine starves for fuel at high speed
  • Fuel leaks through the pump pulse connection
  • Engine floods or runs rich
  • Primer bulb must be pumped while operating
  • Diaphragm becomes perforated, stiff or distorted

🔄 Supersession & Cross Reference

OEM Supersession Chain

  • 6E5-24471-00 current OEM diaphragm reference
  • 6E5-24471-01 related later diaphragm reference for selected pump configurations

OEM / Related Numbers

  • 6E5-24471-00
  • 6E5-24471-00-00
  • 6E5-24471-01
  • 6E5-24410-03 related complete fuel pump
  • 6E5-24411-01 related pulse diaphragm
  • 6E5-24434-02 related pump-body gasket
  • 6E5-24435-01 related body gasket 2

Aftermarket / Verified Equivalents

  • Sierra: 18-7842
  • Sierra: supplied in 18-7788 fuel-pump repair kit
  • Recmar-style diaphragm: 6E5-24471-00 replacement
  • Aftermarket fuel-pump membrane: 6E5-24471-00 replacement

📦 Condition

  • Genuine Yamaha part
  • Brand new
  • Supplied in original or equivalent packaging

Shipping & Delivery

Flat-rate shipping Australia-wide — $14.99 per order, no matter how many parts you add. Orders dispatch from our Kadina, South Australia store. Need it urgently or want to collect in person? Call us on 0412 532 984 before ordering.

Returns & Warranty

14-day change-of-mind returns — if it's not right or you ordered the wrong part, send it back within 14 days in new, unused condition for a refund or exchange. Manufacturer warranties apply to new parts. Full details in our Refunds & Returns policy.

Not sure this fits?

Ask us before you buy — we check part numbers and fitment every day. Call 0412 532 984 (Mon–Fri 8.30am–4.30pm) or message us through the contact page with your engine or vehicle details.

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