Water Pump Repair Kit for Yamaha F115 4-Stroke Outboards – Replaces 68V-W0078-00-00, 9-48611 and 18-3442
Water Pump Repair Kit for Yamaha F115 4-Stroke Outboards – Replaces 68V-W0078-00-00, 9-48611 and 18-3442 is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
Delivery and Shipping
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Water Pump Repair Kit for Yamaha F115 4-Stroke Outboards – Replaces...
Water Pump Repair Kit for Yamaha F115 4-Stroke Outboards – Replaces 68V-W0078-00-00, 9-48611 and 18-3442 is backordered and will ship as soon as it is back in stock.
Product Details
This Water Pump Repair Kit is intended to service the water pump assembly on Yamaha F115 four-stroke outboard engines. It is designed for maintenance and repair of the pump's internal wear components and does not include the main water pump housing.
The kit is listed as a replacement for Yamaha 68V-W0078-00-00, Mallory 9-48611, and Sierra 18-3442. Always compare the original part number and engine details before ordering.
- Replacement kit for water pump service and rebuilding.
- Designed for Yamaha F115 four-stroke outboard applications.
- Manufactured in Italy.
- Aftermarket replacement component; not a Yamaha OEM part.
Part Number Matrix
Use the references below to compare the listed OEM and aftermarket numbers with the part currently installed on your engine.
| Brand | Part Number |
|---|---|
| Yamaha | 68V-W0078-00-00 |
| Sierra | 18-3442 |
| Mallory | 9-48611 |
Engine & Model Compatibility
Confirm the complete engine model, year, and original water-pump part number before installation.
| Brand | Model | Rated HP | Stroke | Years | OEM Part No. | Notes |
|---|---|---|---|---|---|---|
| Yamaha | F115 | 115 | 4-Stroke | 2002 and newer | 68V-W0078-00-00 | Repair kit configuration; water pump housing is not included. |
Technical Specs
- Product Type
- Outboard water pump repair kit
- Installation
- Replacement service installation
- Compatibility
- Yamaha F115 four-stroke outboards
- Weight
- 1.18 lb (0.54 kg)
- Manufacturing Origin
- Italy
- Product Status
- Aftermarket replacement; not OEM
What’s in the Box
- 1 × Water pump repair kit
The kit is intended to replace the internal water-pump service components. The main water pump housing is not included.
Installation Notes
- Disconnect the negative battery terminal and follow the engine manufacturer's safety procedures.
- Remove the lower unit or gearcase according to the service manual for your engine.
- Remove the water pump cover or housing components as required to access the impeller and related wear parts.
- Clean all mating surfaces and remove old gasket material, debris, and corrosion.
- Install the replacement components from the kit in the correct orientation and order.
- Use suitable marine lubricant where specified by the service instructions.
- Torque fasteners to the manufacturer's recommended specifications.
- Reinstall the lower unit, ensuring correct driveshaft and water-tube alignment.
- Check the gearcase lubricant level and refill or replace lubricant if required by the service procedure.
- Run the engine in an appropriate test environment and verify a steady tell-tale water stream before normal operation.
Troubleshooting & FAQ
How do I know if this kit fits my specific F115 model year?
The listed application is for Yamaha F115 four-stroke outboards from 2002 and newer. Confirm the exact model year, serial-number range, and original water-pump part number before ordering. The primary listed reference is 68V-W0078-00-00.
What signs indicate a failing water pump?
Common signs include a weak or absent tell-tale water stream, an overheating warning, elevated operating temperature, or an impeller that is brittle, cracked, worn, or deformed.
How often should the water pump be serviced?
Inspect the water-pump components as part of routine maintenance and replace worn parts according to the engine manufacturer's service schedule. Service may be needed more frequently when operating in sandy, silty, or saltwater conditions.
Does this repair kit include the water pump housing?
No. This is a repair kit for the internal service components and does not include the main water pump housing.
Is this an OEM part?
No. This is an aftermarket replacement kit listed for the Yamaha F115 application and the cross-reference numbers shown above.
Do I need special tools for installation?
Standard marine mechanic's tools, including suitable sockets, screwdrivers, and a torque wrench, are generally required. Follow the applicable Yamaha service information for any model-specific procedures or tools.
How does this compare with an OEM replacement?
This product is an aftermarket alternative, not a Yamaha OEM component. Confirm the application and compare the included components with your original assembly before installation.
Shipping speed and cost
Available shipping methods, delivery estimates, and shipping costs are shown at checkout and may vary by destination.
Warranty and returns
Warranty coverage and return eligibility are subject to the seller's current policies. Contact support with your order details if you need assistance.
Safety & Important Info
- Verify the engine model, year, serial-number range, and original part number before purchase.
- Compare the replacement components with the original parts before installation.
- Do not operate the engine if the cooling-water flow is inadequate or an overheating warning occurs.
- This is an aftermarket replacement, not an OEM component.
- Professional installation is recommended when the applicable service procedure is unfamiliar.
About Sea Sierra
- Pro-Grade Standards — We supply marine replacement parts selected for dependable service in real-world operating conditions.
- Global Fulfillment — Shipping options and delivery estimates are provided at checkout based on destination.
- Value-Focused Supply — We offer replacement components for common marine maintenance and repair applications.
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