6E5-24411-01 Yamaha Diaphragm | Genuine OEM Yamaha Outboard Part
6E5-24411-01 Yamaha Diaphragm | Genuine OEM Yamaha Outboard Part
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🔧 Product Description
Genuine Yamaha Fuel Pump Pulse Diaphragm - Part Number: 6E5-24411-01
A genuine Yamaha flexible diaphragm for the mechanical fuel pump used on selected V4 and V6 two-stroke outboards.
The diaphragm responds to alternating crankcase pressure and vacuum pulses. Its movement operates the pump valves and transfers fuel through the low-pressure fuel system.
⚙️ Key Features
- Genuine Yamaha OEM fuel-pump diaphragm
- Correct Yamaha part number 6E5-24411-01
- Flexible fuel-resistant diaphragm material
- Services the 6E5-24410 mechanical fuel-pump family
- Sierra diaphragm and complete repair-kit options available
🚤 Compatibility
Commonly used on
- Yamaha 6E5-series mechanical fuel pumps
- V4 and V6 two-stroke crankcase-pulse 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
- Yamaha 300HP V6 applications using pump 6E5-24410
- Yamaha ProV and Excel V6 fuel-pump applications
- Yamaha Saltwater Series carburetted and EFI engines using the 6E5 pump family
- HP Range: 115HP - 300HP
- Engine Type: Yamaha V4 and V6 carburetted / EFI two-stroke outboard
- Year Range: Approximately 1984-2004, dependent on fuel-pump assembly
🔌 Function
The diaphragm converts crankcase pulses into pumping movement that draws fuel into the pump and pushes it toward the engine's fuel-metering system.
⚠️ Common Signs of Failure
- Engine starves for fuel at higher speed
- Primer bulb must be pumped to keep the engine running
- Fuel enters the pulse hose or crankcase
- Engine floods or runs excessively rich
- Diaphragm becomes stiff, split or perforated
🔄 Supersession & Cross Reference
OEM Supersession Chain
- 6E5-24411-01 → Supersedes 6E5-24411-00
- 6E5-24411-00 earlier OEM diaphragm reference
- 6E5-24411-10 related diaphragm reference for selected pump variations
OEM / Related Numbers
- 6E5-24411-01
- 6E5-24411-01-00
- 6E5-24411-00
- 6E5-24411-10
- 6E5-24410-03 related complete fuel pump
- 6E5-24434-02 related pump gasket
- 6E5-24435-01 related pump gasket
- 6E5-24471-00 related diaphragm
Aftermarket / Verified Equivalents
- Sierra: 18-7843
- Sierra: 18-7788 complete fuel-pump repair kit
- Offshore Marine Parts: diaphragm repair kit for the 6E5-24410 pump family
- Aftermarket diaphragm: 6E5-24411-01 replacement
📦 Condition
- Genuine Yamaha part
- Brand new
- Supplied in original or equivalent packaging
Shipping & Delivery
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
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?
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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