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Suzuki Outboard Maintenance Kit – Fits Suzuki DF25/DF30 4-Stroke (Replaces 17400-89820, 17400-89822)

Regular price $68.17
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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 Suzuki Outboard Maintenance Kit provides all essential components for a standard 100-hour service on Suzuki DF25 and DF30 4-stroke outboard motors manufactured from 2001–2010. It is engineered to meet OEM specifications for reliable performance and engine protection.

The kit is a direct aftermarket replacement for Suzuki OEM part numbers 17400-89820 and its successor, 17400-89822.

  • Engineered for a direct OEM-equivalent fit and function.
  • Includes a complete water pump repair kit for cooling system maintenance.
  • All parts are designed for the standard 100-hour service interval.

Part Number Matrix

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

Brand Part Number Superseded By
Suzuki 17400-89820 17400-89822

Engine & Model Compatibility

Confirm your engine model and year in the table below to ensure accurate fitment.

Brand Model Rated HP Stroke Years OEM Part No. Notes
Suzuki DF25 25 4-Stroke 2001–2010 17400-89820 Superseded by 17400-89822
Suzuki DF30 30 4-Stroke 2001–2010 17400-89820 Superseded by 17400-89822

Technical Specs

Product Type
Outboard Motor Maintenance Kit
Installation
Direct OEM Replacement
Fuel Type
Gasoline
Service Interval
For 100-hour service interval
Product Dimensions
19.0" L x 15.0" W x 17.0" H

What’s in the Box

  • 1 x Oil Filter (16510-87J01)
  • 1 x Fuel Filter (15410-87J10)
  • 1 x Set of O-Rings (09280-13004, 09280-22019, 09280-54001)
  • 1 x Zinc Anode Set with O-Ring and Gasket
  • 1 x Oil Drain Gasket (09168-12012)
  • 2 x Gear Drain Gaskets (09168-10022)
  • 1 x Cotter Pin (09204-03003)
  • 1 x Water Pump Repair Kit (17400-96354)

Installation Notes

  1. Disconnect the battery terminals and secure the engine in a tilted position.
  2. Place a drain pan under the engine and drain the engine oil and lower unit gear lube.
  3. Remove and replace the oil filter and fuel filter.
  4. Disassemble the lower unit to access and replace the water pump components using the new kit.
  5. Replace the zinc anodes, O-rings, and gaskets as provided.
  6. Install the new oil and gear drain gaskets before tightening the plugs.
  7. Secure the new cotter pin on the propeller shaft.
  8. Refill the engine with the manufacturer-specified oil and gear lube to the correct levels.
  9. Reconnect the battery, start the engine, and check for leaks and proper water flow.

Troubleshooting & FAQ

How do I know if this kit fits my Suzuki outboard?

This kit is specifically designed for Suzuki DF25 and DF30 4-stroke models manufactured between 2001 and 2010. It directly cross-references OEM part number 17400-89820. Always verify your engine model and year before purchasing.

What is the recommended service interval for these parts?

This kit contains all the necessary components for a standard 100-hour service, as recommended in the Suzuki owner's manual for preventative maintenance.

Are all gaskets and O-rings included?

Yes, the kit includes all specified O-rings and gaskets for the oil filter, fuel system, anodes, and gear case drains to ensure a leak-free installation.

What are signs that my outboard needs this maintenance kit?

Common signs include engine overheating (indicating a failing water pump), reduced performance or stalling (clogged fuel filter), or visible, heavy corrosion on the existing anodes. Sticking to the 100-hour service schedule is the best way to prevent these issues.

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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