17400-98860 17400-98861 Maintenance Kit for Suzuki DF250 DF250S DF300A | JLM Marine
This comprehensive 100-hour maintenance kit is designed for Suzuki 4-stroke outboard engines, specifically fitting the DF250 (2011+), DF250S (2011+), and DF300A (2011+) models. Engineered to meet or exceed OEM performance standards, this kit provides all essential components needed for routine service intervals.
Direct Replacements: Replaces Suzuki part numbers 17400-98860, 17400-98861, 17400-98862, and 17400-98863.
- Complete service kit including water pump repair components, filters, gaskets, and anodes
- Suitable for 100-hour maintenance intervals on Suzuki 4-stroke outboards
- All critical wear items included for comprehensive engine service
Part Number Cross-Reference
Use this table to confirm equivalent part numbers across OEM and aftermarket brands.
| Brand |
Part Number |
Notes |
| Suzuki |
17400-98860 |
Primary OEM number |
| Suzuki |
17400-98861 |
Superseded equivalent |
| Suzuki |
17400-98862 |
Superseded equivalent |
| Suzuki |
17400-98863 |
Superseded equivalent |
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.
| Brand |
Model |
Stroke |
Years |
| Suzuki |
DF250 |
4-Stroke |
2011+ |
| Suzuki |
DF250S |
4-Stroke |
2011+ |
| Suzuki |
DF300A |
4-Stroke |
2011+ |
Technical Specifications
| Specification |
Value |
| Product Type |
Maintenance Kit |
| OEM Part Number |
17400-98860, 17400-98861 |
| Application |
100-Hour Service Interval |
| Compatibility |
Suzuki 4-Stroke DF250, DF250S, DF300A (2011+) |
Package Contents
Important: Please verify the engine fitment information carefully before ordering.
This kit includes the following components:
-
1 x Water Pump Repair Kit 17400-98J03
- 17471-98J01 Plate
- 17473-98J00 Plate
- 17472-98J00 Gasket
- 09420-05009/6 Key
- 17416-93J00 Pump Case Seal
- 17461-93J00 Impeller
-
1 x Cotter Pin 09204-03003
-
1 x Drain Gasket 09168-12012
-
2 x Drain Gasket 09168-10034
-
1 x Fuel Filter 15412-93J10
-
1 x Oil Filter 16510-96J10
-
8 x O-rings 09280-22019
-
8 x Anode Set 55321-87J00
Installation Guide
-
Preparation: Ensure the engine is off, cool, and disconnected from battery power. Gather necessary tools including wrenches, screwdrivers, and a drain pan.
-
Drain Engine Oil: Remove the oil drain plug using the appropriate wrench and allow old oil to fully drain into the pan. Replace the drain gasket (09168-12012 or 09168-10034) once drained.
-
Replace Oil Filter: Remove the old oil filter (16510-96J10) and install the new one, ensuring the O-ring is properly seated. Tighten to manufacturer specifications.
-
Replace Fuel Filter: Disconnect fuel lines and remove the old fuel filter (15412-93J10). Install the new filter, ensuring correct flow direction, and reconnect lines securely.
-
Access Water Pump: Remove the lower unit or gearcase to access the water pump housing. Take note of component orientation during disassembly.
-
Remove Old Water Pump Components: Carefully extract the old impeller, plates, gaskets, and seals from the pump housing. Clean all surfaces thoroughly to remove debris.
-
Install New Water Pump Parts: Install the new pump case seal (17416-93J00), gasket (17472-98J00), plates (17471-98J01, 17473-98J00), and impeller (17461-93J00). Lubricate the impeller with water or glycerin before installation.
-
Secure with Key and Pin: Install the drive key (09420-05009/6) and secure the assembly with the cotter pin (09204-03003). Ensure all components are properly aligned.
-
Replace O-rings: Install the eight new O-rings (09280-22019) in their designated locations throughout the lower unit. Lubricate lightly with marine grease.
-
Replace Anodes: Remove old sacrificial anodes and install the eight new anodes (55321-87J00). Ensure clean metal-to-metal contact for proper corrosion protection.
-
Reassemble and Refill: Reassemble the lower unit or gearcase, torque all fasteners to specification, and refill the engine with the recommended oil type and quantity.
-
Test and Inspect: Start the engine and check for proper water flow from the telltale. Inspect all seals, filters, and connections for leaks before returning to service.
Troubleshooting & FAQ
Q: How do I confirm this maintenance kit fits my Suzuki outboard?
A: Verify your engine model is DF250, DF250S, or DF300A manufactured in 2011 or later. Cross-reference your existing part numbers (17400-98860, 17400-98861, 17400-98862, or 17400-98863) with this kit. Always compare components visually with your current parts before installation.
Q: How often should I perform this 100-hour maintenance service?
A: Suzuki recommends this service every 100 operating hours or annually, whichever comes first. More frequent servicing may be required in saltwater, high-temperature, or heavy-use conditions.
Q: What are signs that my water pump impeller needs replacement?
A: Reduced water flow from the telltale, engine overheating, steam from the engine, or visible wear/cracks on the impeller blades indicate replacement is needed. Never delay water pump service as overheating can cause severe engine damage.
Q: Can I use this kit if my engine has higher hours since the last service?
A: Yes, this kit is suitable for overdue maintenance. However, if your engine has significantly exceeded 100 hours, inspect all components carefully during installation and consider additional inspection of seals, hoses, and other wear items.
Q: Do I need any special tools to install this maintenance kit?
A: Basic hand tools are required: socket set, screwdrivers, torque wrench, and an oil drain pan. Lower unit removal may require a gear puller or specialized tools depending on your specific engine configuration.
Q: Is this an OEM part or 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.