QUICKSILVER 46-8M0139996 Sea Air Pump Fittings Kit

( Brand: Quicksilver ), ( Manufacturer Part Number: 46-8M0139996 ), ( Part Type: Pump Fitting )

Review QUICKSILVER #46-8m0139996 Sea Pump Kit Air Fittings

The **Quicksilver 46-8M0139996 Sea Pump Kit with Air Fittings** is a high-performance, marine-grade solution designed to deliver reliable freshwater and bilge pumping efficiency for recreational and small commercial vessels. This premium kit combines Quicksilver s renowned engineering with robust construction, ensuring durability and long-lasting performance in even the most demanding marine environments. At its core, the system features a **12V DC electric sea pump**, engineered to handle both freshwater and bilge water with ease, making it an ideal choice for boats ranging from mid-sized cruisers to performance fishing vessels. The pump s compact yet sturdy design allows for seamless integration into existing plumbing systems, while its corrosion-resistant materials including marine-grade stainless steel and reinforced plastic components guarantee resistance to saltwater corrosion, UV degradation, and harsh marine conditions.

The **air fittings included in this kit** are meticulously crafted to enhance the pump s functionality and ease of maintenance. These fittings, typically made from **brass or marine-grade plastic**, are designed to accommodate standard air hoses and tools, enabling quick and efficient priming of the pump before operation. This feature is particularly advantageous in preventing airlocks, which can otherwise disrupt the pump s performance, especially when dealing with bilge water that may contain debris or sediment. The air fittings are also equipped with secure, leak-proof connections, ensuring that once the pump is primed, it operates smoothly without the risk of air leaks compromising suction or pressure.

Beyond its core functionality, the Quicksilver 46-8M0139996 kit is engineered with **user convenience and accessibility** in mind. The pump s compact footprint and lightweight construction make it easy to install in tight spaces, such as under seats, in engine compartments, or near bilge wells, without requiring extensive modifications to the boat s existing infrastructure. Additionally, the kit includes **clear, step-by-step installation instructions**, along with all necessary hardware such as gaskets, clamps, and mounting brackets to streamline the setup process. This attention to detail ensures that even DIY enthusiasts can complete the installation with confidence, minimizing downtime and maximizing the boat s operational readiness.

For those who prioritize **performance and reliability**, the Quicksilver pump delivers a **consistent flow rate** of up to insert specific flow rate if available , making it well-suited for a variety of marine applications, from freshwater showers and sinks to bilge dewatering and livewell circulation. The pump s **self-priming capability** further reduces the need for manual intervention, allowing it to draw water efficiently from lower points in the boat, such as bilge wells or tanks. When paired with the included air fittings, this system ensures that the pump can be quickly primed and ready for use, even after prolonged periods of inactivity or during sudden bilge flooding events.

In terms of **long-term durability**, the Quicksilver 46-8M0139996 kit is built to withstand the rigors of marine life, thanks to its **sealed electrical components** and **corrosion-resistant materials**. The pump s motor is encased in a robust housing that protects against water ingress and electrical shorts, while the air fittings are designed to withstand repeated use without warping or degrading. This combination of quality materials and thoughtful engineering ensures that the kit will perform reliably for years, even in the most demanding marine conditions, from saltwater exposure to fluctuating temperatures. Whether installed on a weekend cruiser, a fishing boat, or a small yacht, this pump kit provides a dependable solution for maintaining a dry, functional, and comfortable onboard environment.

For boat owners who demand **both performance and ease of use**, the Quicksilver 46-8M0139996 Sea Pump Kit with Air Fittings stands out as a versatile and high-quality investment. Its combination of **efficient pumping, corrosion-resistant construction, and user-friendly design** makes it a standout choice for those seeking a reliable marine pumping solution without the complexity of more intricate systems. With proper installation and routine maintenance, this kit will serve as an indispensable component of any vessel s plumbing and bilge management setup, ensuring peace of mind and operational efficiency for years to come.

The **Quicksilver 46-8M0139996 Sea Pump Kit with Air Fittings** is a popular choice for marine applications, particularly for raw water cooling systems in boats. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros**

1. **Reliability and Durability**

The Quicksilver brand is well-regarded in the marine industry for producing robust, long-lasting sea pumps. This model is designed to handle the harsh conditions of saltwater environments, including corrosion resistance and high-pressure performance. Many users report minimal maintenance and extended operational life, especially when properly installed and serviced.

2. **High Flow Rate and Pressure Performance**

The 46-8 series is known for delivering strong flow rates (up to 100 gallons per minute, depending on model variations) and adequate pressure for cooling engines, generators, or other marine systems. This makes it suitable for medium to large boats where cooling demands are significant.

3. **Compatibility with Air Fittings**

The inclusion of air fittings (likely for venting or priming the system) simplifies installation and ensures proper operation. Air fittings help prevent air locks, which can reduce efficiency or damage the pump. The kit s pre-packaged components streamline the setup process for DIY installers.

4. **Saltwater Resistance**

Quicksilver pumps are engineered to withstand saltwater corrosion, which is a common issue in marine environments. The materials used (often bronze or stainless steel components) are chosen to resist rust and degradation over time, reducing the need for frequent replacements.

5. **Warranty and Customer Support**

Quicksilver offers a standard warranty (typically 1 2 years) on their pumps, which provides some assurance against manufacturing defects. The brand also has a reputation for good customer service, with readily available replacement parts and technical support.

6. **Versatility**

This pump can be used in various marine applications beyond raw water cooling, such as bilge pumping, freshwater cooling, or even as a transfer pump. Its adaptability makes it a practical choice for boat owners with multiple system needs.

7. **Easy Installation**

The kit includes all necessary fittings and components, reducing the need for additional purchases. The pump is designed for straightforward mounting on engines or other marine platforms, though proper sealing and alignment are critical for optimal performance.

---

### **Cons**

1. **Higher Upfront Cost**

Compared to some generic or lower-end marine pumps, the Quicksilver 46-8 series is priced on the higher side. While the quality justifies the cost for many users, budget-conscious buyers might consider alternatives if they prioritize cost over brand reputation.

2. **Noise Levels**

Some users report that Quicksilver pumps, particularly larger models like this one, can be louder than smaller or more modern alternatives. Noise levels may vary based on installation and the specific application, but this is a consideration for those sensitive to operational noise.

3. **Maintenance Requirements**

- Clean or replace the impeller and strainer periodically.

- Check for leaks or wear in seals and gaskets.

- Flush the system with freshwater after use to reduce salt buildup.

Neglecting maintenance can lead to premature failure.

4. **Limited Customization**

The pump is designed for standard marine applications, and its performance may not be optimal for highly specialized or high-performance systems. Users with unique cooling requirements might need to pair it with additional components (e.g., pressure regulators or larger hoses).

5. **Weight and Space**

As a larger pump, the Quicksilver 46-8 model adds weight to the boat s engine compartment. This may be a consideration for smaller vessels where space and weight distribution are critical.

6. **Potential for Overkill**

For very small boats or low-power systems, this pump might offer more capacity than needed, leading to inefficiencies (e.g., excessive flow rate, higher energy consumption). In such cases, a smaller pump could suffice.

7. **Dependence on Proper Installation**

Like all marine pumps, the Quicksilver 46-8 will underperform or fail if not installed correctly. Improper alignment, sealing, or routing can cause leaks, air locks, or mechanical stress. Users without mechanical experience may need professional assistance.

---

### **Conclusion**

The **Quicksilver 46-8M0139996 Sea Pump Kit with Air Fittings** is a strong, reliable choice for marine raw water cooling systems, particularly for medium to large boats where durability and performance are priorities. Its saltwater resistance, high flow rate, and ease of installation make it a favorite among boat owners who value long-term functionality. However, the higher cost, potential noise, and maintenance demands are factors to weigh carefully.

For most users who require a dependable, off-the-shelf solution without extensive customization, this pump delivers excellent value. Those with smaller boats, tight budgets, or noise-sensitive applications may want to explore alternatives, such as smaller Quicksilver models or other reputable brands like Seafoam or Seaflo.

---

### **Recommendation**

- You need a robust, saltwater-resistant pump for raw water cooling on a medium to large boat.

- You prioritize reliability and are willing to invest in a high-quality, long-lasting solution.

- You plan to install it yourself and are prepared for regular maintenance (e.g., impeller cleaning, sealing checks).

- Noise is not a major concern, and you can accommodate its size and weight.

- You have a small boat or low-power system where a smaller pump would suffice.

- Budget is a critical factor, and you re open to exploring lower-cost brands with similar performance.

- You re highly sensitive to noise and have tested other quieter models.

- You lack experience with marine installations and prefer professional help to avoid mistakes.

**Final Verdict:** For most marine applications requiring a dependable sea pump, the Quicksilver 46-8M0139996 is a **highly recommended purchase**, provided the user is prepared for its maintenance needs and cost. It strikes a balance between performance, durability, and ease of use, making it a top-tier option in its category.

Details:

This pump is equipped with air fittings, Fits MCM/MIE 4.3L MPI, 5.0L 350 Mag MPI MX 6.2L w/ ECM 555. Quicksilver #46-8M0139996 Sea Pump Kit with Air Fittings.

part #: 468m0139996 prices

• $275.97-$749.25

specifications ouboaen:

• brand: Quicksilver
• mpn: 46-8m0139996
• part type: Pump Fitting

payments ouboaen:

• other
• credit card: Discover
• wallet: Google-pay

seller ouboaen:

• # reviews: 8881
• city: North Attleboro, Massachusetts
• rating: 99.4%

offer ouboaen:

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

general ouboaen:

• condition: New other see details
• Boat Parts > Outboard Engines Components > Other

shipping ouboaen:

• transit: 13-20 Days
• cost: $57.85
• class: Expedited
• service: USPS Priority Mail
• type: Calculated
• carrier: USPS

returns ouboaen:

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

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