Suzuki Marine Maintenance Kit – Fits Suzuki DF250A/DF250S/DF300/DF300A 250-300 HP (Replaces 17400-98861/16500-98J02)

$203.11

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Worry-free returns

You may return most new, unopened items within 7 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Delivery and Shipping

Free standard shipping on all orders under 1 KG

If you have any questions, feel free to email us at info@sierramarines.com, and we’ll get back to you within 20–36 hours.

Product Details

This comprehensive maintenance kit includes all the necessary genuine parts for routine 100, 200, or 300-hour (or yearly) service on select Suzuki outboard motors. Specifically designed for 2011 and newer models, this Suzuki Marine Maintenance Kit – Fits Suzuki DF250A/DF250S/DF300/DF300A 250-300 HP ensures your engine receives the correct components for optimal performance and longevity.

This kit serves as a direct replacement for Suzuki OEM part numbers 17400-98861 and 16500-98J02, providing a complete service solution in one package.

Fulfills requirements for 100/200/300 hour or annual service intervals.
Engineered for standard service maintenance on specified gasoline outboard engines.
Contains all required filters, gaskets, spark plugs, and anodes for a complete service.

Part Number Matrix

Use this matrix to confirm equivalent references across OEM and aftermarket.

Brand	Part Number	Superseded By
Suzuki	17400-98861	16500-98J02

Engine & Model Compatibility

Confirm your engine model/year in the table below.

Brand	Model	Rated HP	Stroke	Years	OEM Part No.	Notes
Suzuki	DF250A	250	4-Stroke	2011–2025+	17400-98861/16500-98J02	For engines manufactured 2011 and newer
Suzuki	DF250S	250	4-Stroke	2011–2025+	17400-98861/16500-98J02	For engines manufactured 2011 and newer
Suzuki	DF300	300	4-Stroke	2011–2025+	17400-98861/16500-98J02	For engines manufactured 2011 and newer
Suzuki	DF300A	300	4-Stroke	2011–2025+	17400-98861/16500-98J02	For engines manufactured 2011 and newer

Technical Specs

Product Type: Complete OEM Maintenance Kit
Installation: Standard service maintenance
Fuel Type: Gasoline
Dimensions: 32.5" L x 23.0" W x 17.0" H
Warranty: Suzuki Marine OEM warranty
Other Technical Attributes: For routine 100/200/300 hour or yearly service

What’s in the Box

1 x KIT, WATER PUMP REPAIR (17400-98J01)
1 x FILTER ASSY, OIL (16510-96J10)
6 x SPARK PLUG, BKR6E (09482-00427)
1 x COTTER PIN, D:3.6, L:25 (09204-03003)
2 x GASKET, 9.5X16.5X2 (09168-10034)
1 x GASKET, 12.5X20X2.5 (09168-12012)
8 x ANODE, PROTECTION (55321-87J01)
7 x O RING, D:1.9, ID:21.8 (09280-22019)
1 x SLEEVE, WATER PUMP CASE (17413-93J02)
1 x ANODE SET, CLAMP BRACKET (55320-94900)
1 x ELEMENT, FUEL FILTER (15412-93J10)

Installation Notes

Disconnect the battery and secure the engine in a tilted position.
Drain the engine oil and lower unit gearcase lube into appropriate containers.
Replace the engine oil filter and fuel filter element.
Remove the lower unit to access and service the water pump with the new repair kit components.
Inspect and replace the protective anodes on the engine block and clamp bracket.
Replace the spark plugs, ensuring they are gapped correctly.
Replace the drain plug gaskets and re-fill the engine with the correct grade of oil and gear lube.
Re-install the lower unit, ensuring all connections are secure.
Reconnect the battery and test run the engine in a safe environment (with water supply) to check for leaks and proper operation.

Troubleshooting & FAQ

How often should I perform this maintenance?

This kit is designed for your routine 100, 200, or 300-hour service, or annually, whichever comes first. Regular service is critical for engine reliability and longevity.

Will this kit fit my 2010 Suzuki DF300?

No, this particular kit is specified for 2011 and newer models of the DF250A, DF250S, DF300, and DF300A. Please verify your engine's model year before ordering.

What are signs my water pump is failing?

Common indicators include the engine overheating at idle or low speeds, a weak or non-existent "tell-tale" water stream, or a high temperature alarm from your gauges. It is recommended to replace the impeller and service the pump annually or every 100-200 hours.

Does this kit include engine oil or gear lube?

No, this is a parts-only kit. You will need to purchase the appropriate Suzuki-recommended engine oil and lower unit gear lube separately to complete the service.

Is professional installation required?

While many boat owners with mechanical experience can perform this service, professional installation is always recommended to ensure all components are installed correctly, torqued to spec, and tested properly. This is especially true for servicing the water pump in the lower unit.

OEM vs. Aftermarket?

This listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.

Shipping speed & cost

We ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.

Warranty & returns

Covered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused & in original condition). See our policy page or reach out for instructions.

Safety & Important Info

Verify images/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.
This is an aftermarket replacement, not an OEM component.
Professional installation is recommended for safety and performance.

About Sea Sierra

Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.
Fast Global Fulfillment — Free standard delivery to most regions in 5–15 days.
Manufacturer-Direct Value — Fair pricing without compromising on materials or QC.

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