Fuel Pump Gaskets for Yamaha Suzuki and Tohatsu Nissan Outboard Motors 650-24431-A0

Fuel Pump Gasket – Fits Yamaha, Suzuki, Tohatsu & Nissan 25-300HP 2-Stroke

This fuel pump gasket provides a reliable seal for fuel pump assemblies on a wide range of 2-stroke outboard motors, including Yamaha, Suzuki, Tohatsu, and Nissan models. It is engineered from high-quality, durable composite/paper material resistant to oil and fuel, ensuring a long-lasting, leak-free fit in harsh marine environments.

Designed as a direct replacement for multiple OEM part numbers, this gasket facilitates straightforward installation and restores the integrity of your engine's fuel system. It is also compatible with various aftermarket options from brands like Sierra, Mercury, and Quicksilver.

• Installation: Direct replacement fit
• Fuel Compatibility: Marine gasoline
• Material: Oil and fuel-resistant composite/paper

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 Yamaha owners, here’s a guide to help you identify your engine’s serial/model: Yamaha Serial Number Guide. You can also review exploded diagrams to verify part numbers: Yamaha Parts Diagrams & Catalog.

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.

Confirm your engine model/year in the table below.

Yamaha Models

Suzuki Models

Tohatsu/Nissan Models

Technical Specifications

Package Contents

• 1 x Fuel Pump Gasket (650-24431-A0-00)

Explosion Diagram

Installation Guide

1. Safety First: Disconnect the battery and work in a well-ventilated area away from sparks or open flames.
2. Locate Fuel Pump: Identify the fuel pump on your outboard motor.
3. Disconnect Lines: Carefully disconnect the fuel lines connected to the pump, preparing for minor fuel spillage.
4. Remove Old Pump: Unbolt the fuel pump assembly from the engine block.
5. Clean Surface: Thoroughly clean the mounting surface on the engine block, removing all traces of the old gasket and any sealant. A clean, smooth surface is crucial for a proper seal.
6. Position New Gasket: Place the new gasket onto the engine block, aligning it with the bolt holes.
7. Install Pump: Mount the fuel pump over the new gasket and tighten the bolts to the manufacturer's recommended torque specifications. Do not overtighten.
8. Reconnect Lines: Securely reattach the fuel lines to the pump.
9. Check for Leaks: Reconnect the battery, prime the fuel system, and start the engine. Carefully inspect the gasket and fuel lines for any signs of leaks.

Troubleshooting & FAQ

Q: How do I confirm this gasket fits my specific engine model?

A: The best way is to check your original part number and compare it to the numbers in our Part Number Cross-Reference table. You can also review the detailed compatibility tables for Yamaha, Suzuki, and Tohatsu/Nissan. For further verification, use the linked serial number guides and parts diagrams.

Q: What are the signs of a failing fuel pump gasket?

A: Common signs include visible fuel leaks around the fuel pump housing, a strong smell of gasoline, poor engine performance, stalling, or difficulty starting. A visual inspection may reveal a cracked, brittle, or degraded gasket.

Q: Can I reuse my old gasket?

A: No. Gaskets are single-use components designed to compress and create a seal. Reusing an old gasket will almost certainly result in fuel leaks and is a significant safety hazard. Always use a new gasket when installing or reinstalling a fuel pump.

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.