17913-99E12 Water Plug & Seal for Suzuki | JLM Marine

Water Plug & Seal – Fits Suzuki 4-Stroke 25–140 HP Outboards

This Water Plug & Seal is designed for Suzuki 4-Stroke outboard engines ranging from 25 HP to 140 HP. It ensures a reliable seal in the cooling system, preventing water leaks and maintaining optimal engine temperature during operation.

This aftermarket replacement directly replaces Suzuki OEM part numbers 17913-99E12, 17913-99E11, and 17913-99E10, providing a cost-effective solution for maintenance and repair.

• Complete kit includes both water plug and seal for immediate installation
• Compatible with multiple Suzuki 4-Stroke engine models from 1998 to 2011
• Essential cooling system component for reliable engine performance

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

This package includes the following components:

• 1 × Water Plug (17913-99E12)
• 1 × Seal

Installation Guide

1. Disconnect the engine and ensure it is completely cool before beginning work. Locate the water plug position on your Suzuki outboard's lower unit or cooling system housing.
2. Carefully remove the old water plug and seal using appropriate tools. Inspect the mounting surface for corrosion, debris, or damage that could affect the new seal.
3. Clean the mounting surface thoroughly with a lint-free cloth and ensure it is completely dry. Any residue or moisture can compromise the seal.
4. Install the new seal onto the water plug, ensuring it is seated properly in the groove. Check that the seal is not twisted or pinched.
5. Apply a small amount of marine-grade lubricant to the seal to aid installation and prevent damage. Do not use petroleum-based products.
6. Insert the water plug assembly into the housing, aligning it correctly with the mounting hole. Press firmly and evenly until fully seated.
7. Verify that the plug is flush with the surrounding surface and the seal is properly compressed. Check for any gaps or misalignment.
8. Reconnect the engine and perform a cooling system pressure test if available. Run the engine briefly and inspect for leaks around the new plug.

Troubleshooting & FAQ

Q: How do I confirm this water plug fits my specific Suzuki engine?
A: Check the compatibility table above for your engine's horsepower and year range. You can also cross-reference your existing part number (17913-99E12, 17913-99E11, or 17913-99E10) or consult the Suzuki parts diagrams linked in the Compatible Engine Models section.

Q: What are the signs that my water plug or seal needs replacement?
A: Common symptoms include visible water leakage around the plug area, overheating due to coolant loss, corrosion or damage to the plug surface, or a loose-fitting plug. Regular inspection during maintenance intervals is recommended.

Q: How often should I replace the water plug and seal?
A: Replace the seal whenever you remove the water plug for maintenance or repair. The plug itself should be replaced if it shows signs of corrosion, cracking, or damage. Inspect annually or every 100 hours of operation as part of routine cooling system maintenance.

Q: Can I reuse the old seal when reinstalling?
A: No, seals are designed for single use and should always be replaced during installation. Reusing a compressed seal can result in improper sealing and water leaks, potentially causing engine damage.

Q: Is this an OEM part or aftermarket replacement?
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.