6CJ-44311-00 Yamaha Housing Water Pump | Genuine OEM Yamaha Outboard Part
6CJ-44311-00 Yamaha Housing Water Pump | Genuine OEM Yamaha Outboard Part
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🔧 Product Description
Genuine Yamaha Water Pump Housing - Part Number: 6CJ-44311-00
A genuine Yamaha lower-unit water-pump housing for F70 four-stroke outboards.
The housing surrounds the flexible impeller and forms the chamber required to draw cooling water through the gearcase inlet and direct it into the engine cooling tube.
⚙️ Key Features
- Genuine Yamaha OEM water-pump housing
- Correct Yamaha part number 6CJ-44311-00
- Designed for the Yamaha F70 lower-unit water pump
- Precision-moulded impeller chamber and water outlet
- Suitable for scheduled pump servicing and overheating repairs
🚤 Compatibility
Commonly used on
- Yamaha F70A and F70LA four-stroke lower-unit water pumps
Typically suits
- Engine models:
- Yamaha F70A
- Yamaha F70AET
- Yamaha F70AETL
- Yamaha F70LA
- Yamaha F70LA2
- Yamaha F70LA production from April 2010 onward
- HP Range: 70HP
- Engine Type: Yamaha inline-four EFI four-stroke outboard
- Year Range: Approximately 2010 onward
🔌 Function
The housing encloses the impeller and maintains the internal clearances required to generate cooling-water suction and pressure.
⚠️ Common Signs of Failure
- Internal housing surface is scored or melted
- Weak or absent tell-tale stream
- Engine overheats despite installation of a new impeller
- Housing is cracked, distorted or corroded
- Water leaks around the housing outlet or base
🔄 Supersession & Cross Reference
OEM Supersession Chain
- 6CJ-44311-00 current Yamaha OEM service reference
OEM / Related Numbers
- 6CJ-44311-00
- 6CJ-44311-00-00
- 6CJ443110000
- 6CJ-44315-00 related water-pump gasket
- 6CJ-44324-00 related cartridge gasket
- 6CJ-W0078-00 related water-pump repair kit
- 6CJ-W0078-01 later water-pump repair-kit reference
Aftermarket / Verified Equivalents
- No aftermarket equivalent
📦 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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