Water Pump Impeller with Key – Fits Suzuki 9.9HP/16HP 2-Stroke Outboards (Replaces 17461-93501, 17461-93500)

Water Pump Impeller with Key – Fits Suzuki 9.9HP/16HP 2-Stroke Outboards (Replaces 17461-93501, 17461-93500)

This water pump impeller with key is a direct replacement for Suzuki 2-Stroke 9.9HP and 16HP outboards, specifically designed for models DT9.9 and DT16 from 1980–1982.

It is engineered to meet or exceed OEM specifications, replacing Suzuki part numbers 17461-93501 and 17461-93500, as well as Sierra 18-3092.

• Includes both the impeller and drive key for a complete installation.
• Constructed from durable, saltwater-resistant CR Neoprene rubber for longevity.
• Designed as a direct replacement for the original part, ensuring a straightforward fit.

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 Suzuki owners, You can review exploded diagrams here to verify part numbers: Suzuki Parts Diagrams & Catalog.

Technical Specifications

Package Contents

• 1 × Water Pump Impeller (17461-93501/17461-93500)
• 1 × Key (09420-03002)

Installation Guide

1. Disconnect the engine's battery.
2. Remove the lower unit (gearcase) from the outboard's midsection by unfastening the mounting bolts.
3. Place the lower unit on a workbench and remove the bolts securing the water pump housing cover.
4. Note the rotational direction of the old impeller's blades before sliding it off the driveshaft.
5. Remove the old drive key from the driveshaft.
6. Thoroughly clean the interior of the pump housing and the wear plate.
7. Apply a light coat of marine grease or dish soap to the new impeller.
8. Install the new drive key, then slide the new impeller onto the driveshaft, twisting it in the direction of engine rotation to seat the blades correctly.
9. Reinstall the water pump cover and gasket, tightening the bolts to the manufacturer's recommended torque.
10. Lightly grease the driveshaft splines and reinstall the lower unit onto the midsection.
11. Reconnect the battery.
12. Start the engine using a water supply (flushing muffs) to confirm proper water circulation from the tell-tale outlet.

Troubleshooting & FAQ

Q: How do I confirm this fits my engine?

A: This impeller is specifically for Suzuki 2-Stroke 9.9HP (DT9.9) and 16HP (DT16) models from 1980–1982. Please compare your engine model and year against the "Compatible Engine Models" table and verify that your existing part number matches 17461-93501 or 17461-93500.

Q: What are the signs of a bad water pump impeller?

A: A weak or no water stream from the tell-tale cooling outlet, engine overheating alarms, or a melted water pump housing are all signs of a failing impeller that requires immediate replacement.

Q: How often should I replace the impeller?

A: For preventative maintenance, it is recommended to replace the impeller every 2 seasons under normal use. You should replace it sooner if you notice visible signs of wear, such as cracking, stiffness, or brittleness in the rubber.

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.