YAMAHA 6H4-14561-00 Outboard Waverunner Ring Carburetor Fuel Pump

( Manufacturer Part Number: 6H4-14561-00 ), ( Part Type: Ring Fuel Carburetor Pump ), ( Country Of Origin: United States ), ( Manufacturer Warranty: Unspecified Length ), ( Storage Location: J4 Mrm4-n Buk 6 Bin 6 )

Review YAMAHA New Oem Outboard Waverunner O ring Carburetor Fuel Pump

The **Yamaha 6H4-14561-00 O-Ring for the Outboard Waverunner Carburetor Fuel Pump** is a precision-engineered replacement component designed to ensure optimal performance and longevity for Yamaha s high-performance outboard motors, particularly those equipped with carbureted fuel delivery systems. This high-quality rubber o-ring is meticulously crafted to fit snugly within the carburetor fuel pump assembly, creating an airtight seal that prevents fuel leaks, air infiltration, and contamination critical factors that maintain engine efficiency and power output. Engineered from durable, fuel-resistant elastomer materials, this o-ring is resistant to swelling, cracking, or degradation from exposure to gasoline, oil, or marine environments, including saltwater corrosion and UV radiation. Its smooth, consistent cross-section ensures reliable compression against the mating surfaces, reducing wear on the pump s internal components while minimizing friction and energy loss during operation. Whether used in replacement scenarios or as a proactive maintenance measure, this o-ring is a vital component for preserving the integrity of the fuel system, extending the lifespan of the carburetor and pump, and upholding the Waverunner s performance, throttle response, and fuel economy. Ideal for DIY enthusiasts and professional mechanics alike, it is a straightforward yet indispensable part for those seeking to restore or maintain the peak condition of their Yamaha outboard s carbureted fuel delivery mechanism.

The Yamaha 6H4-14561-00 outboard motor component (specifically the carburetor fuel pump O-ring) is a critical part for maintaining the performance and longevity of a Waverunner outboard engine. Below is a detailed breakdown of the pros and cons of purchasing this part, followed by a conclusion and recommendation.

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### **Pros of buying a Yamaha 6H4-14561-00 O-Ring (Carburetor Fuel Pump)**

1. **Compatibility and Fit**

The part is designed specifically for Yamaha outboards, particularly those with the 6H4 engine series (common in older Waverunners like the FX, FX-S, or FX-SX models). This ensures a precise fit, reducing the risk of leaks or improper installation. Using an OEM or high-quality aftermarket part minimizes the chance of compatibility issues that could arise with generic or mismatched components.

2. **Reliability and Durability**

Yamaha parts are engineered to meet strict quality standards, ensuring durability under the stress of marine environments. The O-ring is designed to withstand pressure, temperature fluctuations, and exposure to water, salt, and fuel all of which can degrade lower-quality rubber or synthetic materials over time. A well-made O-ring reduces the likelihood of fuel leaks, which can damage the engine or create fire hazards.

3. **Performance Maintenance**

The O-ring seals the carburetor fuel pump, preventing fuel from leaking into the engine bay or mixing with oil. This maintains proper fuel delivery to the carburetor, ensuring optimal engine performance, smooth operation, and fuel efficiency. A failing O-ring can lead to fuel starvation, rough idling, or stalling, so replacing it proactively preserves the engine s health.

4. **Preventative Maintenance**

Replacing the O-ring as part of routine maintenance (e.g., during a carburetor overhaul or fuel pump service) can extend the life of the entire fuel system. It s often recommended during intervals like every 100 hours of use or annually, depending on usage conditions. Addressing wear before it causes failure avoids more costly repairs down the line.

5. **Ease of Installation**

The O-ring is a relatively simple component to replace, requiring basic tools and mechanical skills. Most owners or even inexperienced DIYers can install it without professional assistance. Yamaha provides clear part numbers and documentation, making sourcing and installation straightforward.

6. **Cost-Effective**

While the part itself is inexpensive (typically ranging from $5 to $15, depending on the source), replacing it early prevents more expensive damage. For example, a leaking O-ring could lead to fuel contamination in the oil, requiring a full engine flush or even a rebuild. The cost of labor for such repairs far exceeds the price of the O-ring.

7. **Accessibility**

The part is widely available from Yamaha dealerships, marine supply stores, and online retailers (e.g., Amazon, eBay, or specialty marine parts websites). This accessibility ensures you can purchase it quickly, especially if you re dealing with an urgent repair.

8. **Warranty Coverage**

If purchased from an authorized Yamaha dealer or a reputable seller, the part may come with a warranty or return policy. This provides peace of mind in case the O-ring fails prematurely due to manufacturing defects.

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### **Cons of buying a Yamaha 6H4-14561-00 O-Ring**

1. **Potential Counterfeit Parts**

One of the biggest risks when purchasing Yamaha parts online (especially from third-party sellers) is the possibility of counterfeit or low-quality replicas. These parts may not meet OEM specifications, leading to premature failure, leaks, or damage to the engine. Always verify the seller s reputation, check for authenticity seals, and consider purchasing from authorized dealers to avoid this risk.

2. **Limited Lifespan**

While the O-ring is durable, it is a wear item and will eventually degrade due to exposure to fuel, heat, and environmental contaminants. Even a high-quality O-ring may need replacement every few years or after significant engine hours, depending on usage conditions. This means you ll need to budget for periodic replacements.

3. **Installation Challenges**

If the carburetor or fuel pump is heavily corroded or difficult to access, replacing the O-ring may require disassembling other components, which can be time-consuming or complex for inexperienced users. In some cases, professional help may be necessary, adding to the overall cost.

4. **Misidentification of Part Number**

There are multiple O-rings and seals in a Yamaha 6H4 engine, and using the wrong part number could lead to purchasing an incompatible component. For example, confusing the carburetor fuel pump O-ring with the lower unit seal or throttle body seal could result in wasted money and delays. Always double-check the part number against your engine s specifications.

5. **Environmental Factors**

Saltwater, freshwater corrosion, and prolonged exposure to UV rays can accelerate the wear of the O-ring, even if it s high-quality. If you frequently operate in harsh conditions (e.g., saltwater or tropical climates), the O-ring may need more frequent replacement. Proper storage (e.g., keeping the boat covered and using fuel stabilizers) can mitigate some of these effects.

6. **Labor Costs for Professional Installation**

While the part itself is cheap, if you opt to have a mechanic replace it, labor costs can add up, especially if the job requires disassembling the carburetor or fuel system. For example, a marine mechanic might charge $50 $150 per hour, and the job could take 1 3 hours depending on complexity.

7. **Risk of Overlooking Underlying Issues**

During the process of replacing the O-ring, you might discover other problems with the carburetor, fuel pump, or fuel lines (e.g., clogged jets, worn seals, or damaged hoses). Addressing these issues may require additional parts or repairs, increasing the total cost and time investment.

8. **Limited Availability of Expertise**

Older Yamaha outboards like the 6H4 series are no longer in production, and fewer mechanics specialize in their repair. This can make finding a technician familiar with the engine more difficult, potentially leading to longer wait times or higher costs for specialized labor.

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### **Conclusion**

The Yamaha 6H4-14561-00 carburetor fuel pump O-ring is a critical and cost-effective component for maintaining the health and performance of your Waverunner outboard. Its primary advantages lie in its reliability, compatibility, and role in preventing fuel system failures that could lead to costly repairs. The part is relatively inexpensive, easy to install, and widely available, making it a practical choice for routine maintenance.

However, the risks primarily the potential for counterfeit parts, misidentification, and environmental wear must be carefully managed. To mitigate these cons, always source parts from reputable sellers (preferably authorized Yamaha dealers), verify part numbers, and consider professional installation if you re unsure about the process. Additionally, pairing this replacement with other preventative maintenance (e.g., cleaning the carburetor, checking fuel lines) can further extend the life of your engine.

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### **Recommendation**

Purchase the O-ring from an authorized Yamaha dealer, a well-reviewed marine parts retailer, or a trusted online seller with a return policy. Avoid suspiciously cheap deals, as they may indicate counterfeit goods. Websites like Yamaha s official parts catalog, MarineMax, or Sea-Doo/Yamaha authorized dealers are reliable options.

Cross-reference the part number (6H4-14561-00) with your engine s specifications to ensure you re ordering the correct O-ring. Consult your owner s manual or contact a Yamaha technician if you re unsure.

Include the O-ring replacement in your regular outboard service schedule, such as during carburetor overhauls or annual inspections. This proactive approach prevents unexpected failures and keeps your engine running smoothly.

If you re not comfortable working on the carburetor or fuel pump, have a marine mechanic perform the replacement. While labor costs add to the expense, it ensures the job is done correctly and reduces the risk of damaging other components.

To extend the life of the O-ring and other components, store your boat in a dry, covered location, use fuel stabilizers, and flush the engine after saltwater use. Regularly inspect the fuel system for leaks or signs of wear.

Keep records of parts replaced and maintenance performed. This helps track the health of your engine and provides a reference if issues arise later.

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**Final Verdict**: The Yamaha 6H4-14561-00 O-ring is a worthwhile investment for any Waverunner owner with a 6H4 engine. Its benefits in terms of reliability, performance, and cost savings outweigh the minor risks when purchased and installed responsibly. Prioritize quality sourcing and maintenance to ensure long-term success.

Details:

It ensures a tight seal for critical fuel system components. This is a genuine Yamaha OEM O-ring, commonly used in the carburetor float chamber or fuel pump assemblies of various outboard motors and Waverunner. Spotlight: A Day Inside . The image to watch on YouTube.

Fits: 1984 2024 Yamaha Outboard 2HP.

part #: 6h41456100 prices

• $8.04-$24.99

specifications ouboaen:

• for makes: Yamaha
• mpn: 6h4-14561-00
• part type: Ring Fuel Carburetor Pump
• country of origin: United States
• manufacturer warranty: Unspecified Length
• storage location: J4 Mrm4-n Buk 6 Bin 6

general ouboaen:

• Boat Parts > Outboard Engines Components > Intake Fuel Systems
• condition: New other see details

payments ouboaen:

• credit card: Visa
• other
• wallet: Paypal

shipping ouboaen:

• carrier: USPS, FedEx
• type: Fixed
• class: Standard, Expedited, One-day
• transit: 5-11 Days
• cost: $0.00
• service: USPS Ground Advantage, USPS Priority Mail, FedEx 2Day, Overnight

offer ouboaen:

• options: Ship-to-home
• best offers: True
• quantity: 1
• sold: 0
• availability: In Stock
• started: March 13, 2026

returns ouboaen:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

seller ouboaen:

• city: Odessa, Florida
• # reviews: 215302
• rating: 99.3%

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