Water Pump Impeller Kit – Fits Yamaha F75, F80, F90, F100 4-Stroke Outboards (Replaces 67F-W0078-00-00)

Water Pump Impeller Kit – Fits Yamaha F75, F80, F90, F100 4-Stroke Outboards

This complete water pump repair kit is designed for Yamaha 4-Stroke outboard motors, including F75, F80, F90, and F100 models manufactured between 1999 and 2015. It contains all necessary components to rebuild the water pump assembly for reliable cooling performance.

This kit serves as a direct replacement for multiple OEM and aftermarket part numbers, ensuring a precise fit and function. This is a complete kit without the housing.

• Includes all required gaskets, bolts, an o-ring, and an impeller key for a comprehensive service.
• Engineered to meet or exceed original equipment manufacturer (OEM) specifications.
• Designed for a direct replacement fit to simplify installation.

Part Number Cross-Reference

Use this table to confirm equivalent part numbers across OEM and aftermarket brands.

Compatible Engine Models

Confirm your engine model/year in the table below. For Yamaha owners, here’s a guide to help you identify your engine’s serial/model: Yamaha Serial Number Guide. You can also review exploded diagrams to verify part numbers: Yamaha Parts Diagrams & Catalog.

Technical Specifications

Package Contents

• 1 x Water Pump Impeller (67F-44352-00-00)
• 1 x Wear Plate (67F-44323-00-00)
• 1 x Insert Cup (67F-44322-00-00)
• 1 x Impeller Key (90280-04M04-00)
• 1 x O-Ring (93210-46044-00)
• 2 x Bolt (90119-08M87-00)
• 2 x Bolt (90119-08M13-00)
• 1 x Gasket, Water Pump (688-44315-A0-00)
• 1 x Gasket, Water Pump (688-44324-A0-00)
• 1 x Gasket, Water Pump (688-44316-A0-00)
• 4 x Washer, Bolt (90209-08M02-00)

Installation Guide

1. Disconnect the negative battery cable and remove the engine cover.
2. Place the outboard in neutral and remove the bolts securing the lower unit (gearcase).
3. Carefully separate the lower unit from the upper section of the outboard.
4. Unbolt and remove the water pump housing to expose the old impeller.
5. Note the rotational direction of the old impeller vanes before removing it.
6. Remove the impeller, wear plate, insert cup, gaskets, and key.
7. Thoroughly clean all mating surfaces, removing any old gasket material or debris.
8. Install the new gaskets, wear plate, and insert cup from the kit.
9. Slide the new impeller key into the driveshaft and install the new impeller, twisting it in the direction of engine rotation.
10. Re-install the water pump housing, ensuring a proper seal, and torque the bolts to the manufacturer's specified values.
11. Apply marine grease to the driveshaft splines and reinstall the lower unit.
12. Reconnect the battery, supply water to the engine using flush muffs, and start it to check for proper water circulation from the tell-tale outlet.

Troubleshooting & FAQ

Q: How do I confirm this kit fits my Yamaha engine?

A: The best way to ensure compatibility is to match your engine's model and year to the "Compatible Engine Models" table above. You can also cross-reference your existing part number with the numbers listed in the "Part Number Cross-Reference" table.

Q: Does this kit include the pump housing?

A: No, this is an impeller repair kit and does not include the water pump housing. It is designed for use with your existing, undamaged housing.

Q: How often should I replace my water pump impeller?

A: As a general maintenance guideline, we recommend replacing the impeller every 1 to 2 years or every 100-200 hours of use. This interval can vary based on operating conditions, such as use in saltwater or sandy/silty water.

Q: What are the signs of a failing water pump?

A: Common signs include the engine overheating at idle or low speeds, a weak or inconsistent stream of water from the tell-tale (pilot) outlet, or a complete lack of water discharge.

Q: OEM vs. Aftermarket?

A: This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.

Q: How fast do you ship and how much does it cost?

A: We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.

Q: What is your warranty and return policy?

A: This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused & in original condition); please see our policy page or reach out for instructions.

Important Notes

• Verify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.
• This product is an aftermarket replacement part and is not an OEM component.
• Professional installation is recommended to ensure safety and optimal performance.

Why Choose JLM MARINE?

• Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
• Fast Global Shipping: Free delivery worldwide in 5–15 days.
• Direct from Manufacturer: Competitive pricing without compromising quality.