• 6CJ-44315-00 Yamaha Water Pump Gasket | Genuine OEM Yamaha Outboard Part
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6CJ-44315-00 Yamaha Water Pump Gasket | Genuine OEM Yamaha Outboard Part

6CJ-44315-00 Yamaha Water Pump Gasket | Genuine OEM Yamaha Outboard Part

$11.85 AUD
$11.85 AUD
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✓ Authorised Volvo Penta Dealer · Marine & auto specialists · Ships Australia-wide

🔧 Product Description

Genuine Yamaha Lower Water Pump Gasket - Part Number: 6CJ-44315-00

A genuine Yamaha lower water-pump gasket for selected F40G and F70A four-stroke outboards.

The gasket seals the water-pump plate and housing assembly to the lower unit, preventing cooling water from escaping beneath the impeller chamber.

⚙️ Key Features

  • Genuine Yamaha OEM water-pump gasket
  • Correct Yamaha part number 6CJ-44315-00
  • Lower pump-plate sealing position
  • Used in Yamaha F40G and F70A water-pump assemblies
  • Included in complete 6CJ-series water-pump service kits

🚤 Compatibility

Commonly used on

  • Yamaha F40G and F70A lower-unit water pumps

Typically suits

  • Engine models:
  • Yamaha F40G
  • Yamaha F40GET
  • Yamaha F70A
  • Yamaha F70AET
  • Yamaha F70AETL
  • Yamaha F70LA
  • Yamaha F70LA2
  • HP Range: 40HP - 70HP
  • Engine Type: Yamaha EFI four-stroke outboard
  • Year Range: Approximately 2010 onward

🔌 Function

The gasket seals beneath the water-pump assembly so the impeller can draw and pressurise cooling water without leakage around the pump plate.

⚠️ Common Signs of Failure

  • Weak cooling-water flow after pump servicing
  • Engine overheats despite a serviceable impeller
  • Water leaks beneath the pump plate
  • Gasket tears during disassembly
  • Pump components will not sit flat because of old gasket material

🔄 Supersession & Cross Reference

OEM Supersession Chain

  • 6CJ-44315-00 current Yamaha OEM service reference

OEM / Related Numbers

  • 6CJ-44315-00
  • 6CJ-44315-00-00
  • 6CJ443150000
  • 6CJ-44316-00 related water-pump base gasket
  • 6CJ-44324-00 related cartridge gasket
  • 6CJ-W0078-00 related water-pump repair kit
  • 6CJ-W0078-01 later repair-kit reference

Aftermarket / Verified Equivalents

  • Sea Sierra Marine: 6CJ-44315-00 direct-replacement gasket
  • Included in Sierra: 18-3494 water-pump repair kit
  • Included in aftermarket 6CJ-W0078-00 / 6CJ-W0078-01 pump kits

📦 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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