MERCURY 30461A2 Quicksilver Fuel Pump

( Manufacturer Part Number: 30461A2 ), ( Part Type: Fuel Pump ), ( Country Of Origin: United States )

Review MERCURY Quicksilver #30461a2 Fuel Pump Assembly New Old Stock fits A2

The **Mercury 30461A2 Quicksilver Fuel Pump** is a high-performance, electrically driven fuel delivery system engineered specifically for marine applications, designed to ensure reliable and efficient fuel flow in outboard motors and sterndrive systems. Built with a robust **A2 (QuickSilver) series** construction, this fuel pump is crafted to meet the demanding requirements of modern marine engines, offering superior durability and performance in both freshwater and saltwater environments. The pump features a **sealed, corrosion-resistant housing** made from high-grade materials, including stainless steel and reinforced plastics, which safeguards against the harsh conditions of prolonged exposure to moisture, salt, and fluctuating temperatures. Its **self-priming design** eliminates the need for manual priming, allowing for quick startup and reducing the risk of airlocks that can disrupt fuel delivery, particularly in cold or high-altitude conditions.

Under the hood, the **30461A2** incorporates a **high-efficiency impeller system** that ensures consistent and powerful fuel flow, even under heavy loads, making it ideal for high-performance outboards and sterndrives. The pump operates on a **12-volt electrical system**, delivering a steady and regulated fuel pressure that optimizes engine performance while minimizing fuel starvation or surging. Its **integrated fuel filter** helps to remove contaminants, prolonging the life of the engine s fuel system and reducing the likelihood of clogs or damage to sensitive components. The design also includes a **quick-disconnect fitting**, simplifying installation, removal, and maintenance without the need for specialized tools.

For added convenience and reliability, the **Quicksilver series** fuel pump is equipped with a **built-in pressure relief valve**, which prevents over-pressurization and protects the fuel lines and engine from potential damage. This feature is particularly beneficial in applications where fuel demand fluctuates, such as during rapid acceleration or when transitioning between different load conditions. The pump s **compact yet sturdy build** allows for easy integration into tight engine compartments, while its **OEM-grade quality** ensures compatibility with a wide range of Mercury marine engines, including those found in popular models like the Verado, FourStroke, and Bravo series. Whether used in recreational boats, fishing vessels, or performance cruisers, the **Mercury 30461A2 Quicksilver Fuel Pump** delivers a dependable solution for fuel delivery, helping to maintain peak engine performance and longevity in even the most demanding marine environments.

The **Mercury 30461A2 (Quicksilver Fuel Pump)** is a popular inboard/sterndrive fuel pump used in marine applications, particularly for Mercury outboard engines. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the Mercury 30461A2 Quicksilver Fuel Pump**

1. **High Reliability and Durability**

The Quicksilver fuel pump is engineered for marine environments, where it must withstand vibration, moisture, and saltwater exposure. It is built to last, especially when properly installed and maintained. Many users report years of trouble-free operation, making it a trusted component in Mercury outboard setups.

2. **Compatibility with Mercury Outboards**

This pump is specifically designed for Mercury outboards, ensuring seamless integration with the engine s fuel system. It is often used as an OEM replacement part, meaning it fits directly into the factory fuel line without modifications. This reduces the risk of leaks or improper sizing issues that can occur with aftermarket pumps that aren t engine-specific.

3. **Efficient Fuel Delivery**

The pump is designed to provide consistent fuel flow, which is critical for smooth engine performance, especially under load. It helps prevent fuel starvation, which can cause stalling or rough idling. The Quicksilver model is known for its ability to handle the demands of high-performance outboards without clogging or failing prematurely.

4. **Easy Installation**

Compared to some aftermarket alternatives, the Mercury Quicksilver pump is relatively straightforward to install. It comes with necessary fittings and is designed to fit into the existing fuel line setup with minimal tools. This makes it a convenient upgrade or replacement option for DIYers and professionals alike.

5. **Widely Available and Supported**

As an OEM part, the 30461A2 is easy to find in marine supply stores, online retailers, and through Mercury dealerships. It also benefits from ongoing technical support and warranty coverage if purchased through authorized channels. This ensures that replacement parts or assistance are readily accessible if issues arise.

6. **Resistant to Corrosion**

Marine environments are harsh, and corrosion is a common issue with fuel systems. The Quicksilver pump is constructed with materials that resist corrosion better than some generic alternatives, extending its lifespan in saltwater or brackish conditions.

7. **Quiet Operation**

Unlike some older or lower-quality pumps that can create excessive noise, the Quicksilver model operates quietly, which is preferable for recreational boating where noise reduction is desirable.

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### **Cons of the Mercury 30461A2 Quicksilver Fuel Pump**

1. **Higher Cost Compared to Aftermarket Alternatives**

As an OEM part, the Mercury Quicksilver pump is more expensive than generic or third-party fuel pumps. For budget-conscious buyers, this can be a significant drawback, especially if the pump needs to be replaced frequently due to wear or failure. Aftermarket options (e.g., from brands like Seafoam, Flex-a-Lite, or MarineStar) may offer similar performance at a lower price.

2. **Limited Customization**

The pump is designed for specific Mercury outboard models and may not be suitable for non-Mercury engines or modified fuel systems. If you re running a non-OEM setup or have made significant changes to your fuel line, you may need to source a different pump or adapter, which can complicate installation.

3. **Potential for Overkill in Smaller Engines**

While the Quicksilver pump is robust, it may be more powerful than necessary for smaller outboards (e.g., 50 100 HP models). In such cases, an aftermarket pump with lower flow requirements could suffice, reducing fuel consumption and wear on the engine over time.

4. **Dependence on Proper Installation**

Like any fuel pump, the Quicksilver requires careful installation to avoid leaks or airlocks. If not installed correctly such as improperly sealing fittings or failing to bleed the system the pump may not perform optimally. This can be a drawback for less experienced DIYers who may not have the expertise to install it flawlessly.

5. **Potential for Failure Over Time**

While durable, no pump is indestructible. The Quicksilver pump can fail due to clogged fuel filters, contaminated fuel, or mechanical wear. If the fuel system isn t regularly maintained (e.g., fuel stabilizers not used in storage, dirty fuel filters), the pump may wear out faster than expected. This requires proactive maintenance to mitigate.

6. **Weight and Bulk**

The pump is heavier and bulkier than some aftermarket alternatives, which can make it less convenient to handle during installation or replacement, especially in tight spaces under the boat.

7. **Limited Availability of Spare Parts**

While the pump itself is widely available, finding replacement seals, gaskets, or internal components may be more difficult than with aftermarket brands that offer modular parts. This can be a hassle if the pump needs minor repairs rather than a full replacement.

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### **Conclusion**

The **Mercury 30461A2 Quicksilver Fuel Pump** is a high-quality, reliable choice for Mercury outboard owners who prioritize durability, compatibility, and ease of installation. It excels in harsh marine conditions and is backed by Mercury s reputation for performance. However, its higher cost, limited customization, and potential overkill for smaller engines may not justify the investment for everyone.

For most Mercury outboard users, especially those who value OEM parts and long-term reliability, this pump is an excellent investment. It is particularly well-suited for larger outboards, high-performance applications, or boats used frequently in saltwater environments. On the other hand, budget-conscious buyers or those running non-Mercury engines may find aftermarket alternatives more cost-effective without sacrificing performance.

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### **Recommendation**

- You own a Mercury outboard and need an OEM replacement or upgrade.

- You prioritize reliability, corrosion resistance, and long-term performance.

- Your engine is 150 HP or larger, where the pump s robust design is justified.

- You have access to proper installation tools and can maintain the fuel system regularly.

- You prefer the peace of mind of a brand-name part with warranty support.

- You re on a tight budget and can find a high-quality aftermarket pump (e.g., Flex-a-Lite, Seafoam, or MarineStar) that meets your engine s requirements.

- You re running a smaller outboard (under 100 HP) where a less powerful pump would suffice.

- You re modifying your fuel system and need a pump with different specifications (e.g., higher flow rate, unique fittings).

- You re comfortable with DIY maintenance and can source replacement parts easily.

**Final Note:** Always ensure the pump you choose matches your engine s fuel flow requirements (measured in GPH or LPM) to avoid issues like fuel starvation or excessive wear. Regularly clean or replace fuel filters and use fuel stabilizers if storing the boat to extend the pump s lifespan.

Details:

A2 Mercury Quicksilver #30461A2 Fuel Pump Assembly - new old stock A2.

part #: 30461a2 prices

• $19.00-$29.99

specifications ouboaen:

• for makes: Mercury
• mpn: 30461a2
• part type: Fuel Pump
• country of origin: United States

offer ouboaen:

• options: Ship-to-home
• availability: In Stock
• quantity: 1
• started: April 6, 2026
• sold: 0

payments ouboaen:

• wallet: Paypal
• credit card: Visa
• other

returns ouboaen:

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

seller ouboaen:

• city: Wyandotte, Michigan
• rating: 97.7%
• # reviews: 1495

general ouboaen:

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

shipping ouboaen:

• cost: $6.75
• type: Fixed
• service: USPS Ground Advantage
• carrier: USPS
• class: Standard
• transit: 4-10 Days

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