MERCURY QUICKSILVER 1399-3682 Line Outboard Mercarb Housing Carburetor 1/4

( Brand: Mercury Quicksilver ), ( Manufacturer Part Number: 1399-3682 ), ( Part Type: Line Mercarb Carburetor Housing )

Review MERCURY QUICKSILVER In line Outboard Wmk Mercarb Oem Carburetor Housing 1/4 Inch

The **Mercury Quicksilver 1399-3682 In-Line Outboard Engine Carburetor Housing (Mercarb) for 1/4 HP models** is a precision-engineered component designed to deliver optimal performance, reliability, and fuel efficiency in compact marine applications. Part of Mercury Marine s advanced **Mercarb** line, this carburetor housing is meticulously crafted to ensure seamless air-fuel mixture regulation, making it an essential part of the engine s combustion system. Built with high-grade materials, including durable plastics and reinforced metal components, this housing is engineered to withstand the demands of continuous use in small outboard motors, whether for fishing boats, personal watercraft, or utility vessels. Its sleek, aerodynamic design minimizes air resistance while maximizing airflow, ensuring that the engine operates at peak efficiency under varying load conditions. The **1399-3682** model is specifically tailored for **1/4 horsepower outboards**, providing the precise carburetion needed for smooth throttle response, reduced fuel consumption, and cleaner emissions critical factors for maintaining optimal performance in lightweight, high-revving engines. Whether replacing a worn-out housing or upgrading for improved fuel economy, this component integrates seamlessly with Mercury s **Quicksilver** series, offering a balance of performance and durability. Ideal for both DIY enthusiasts and professional mechanics, the **Mercarb** housing is a testament to Mercury s commitment to innovation in small-engine technology, ensuring that every stroke of the propeller delivers power with precision and efficiency.

### **Pros and Cons of buying a Mercury Quicksilver 1399-3682 In-Line Outboard (WMK Mercarb Carburetor Housing, 1/4 HP)**

1. **Reliability and Durability** Mercury outboards are well-known for their robust construction and long-lasting performance, especially in marine applications. The 1399-3682 model is part of a proven line of small, high-performance engines.

2. **High Performance for Its Size** At 1/4 HP, this engine is designed for small boats, trolling motors, or auxiliary power. Its in-line configuration and Mercarb carburetor housing suggest efficient fuel delivery and smooth operation, making it suitable for precise control in fishing or leisure boating.

3. **Compatibility with Modern Systems** The Mercarb carburetor housing is designed for easy maintenance and potential upgrades. Many aftermarket carburetor kits and performance modifications are available, allowing for tuning to improve throttle response or fuel efficiency.

4. **Lower Operating Costs** Small outboards like this one typically consume less fuel than larger engines, reducing operational expenses. Their simplicity also means fewer parts to wear out over time.

5. **Ease of Maintenance** The compact size and straightforward design make servicing, carburetor adjustments, and minor repairs more accessible compared to larger outboards. Owners with basic mechanical skills can often handle upkeep themselves.

- Trolling motors for fishing boats.

- Small recreational boats (e.g., kayaks, canoes, or dinghies).

- Auxiliary power for larger vessels.

- DIY projects or custom boat builds where lightweight and efficient propulsion is needed.

7. **Aftermarket Support** Mercury s legacy in marine engines means a wide availability of replacement parts, carburetor kits, and performance upgrades. The Mercarb housing is particularly popular among tuners for its adaptability.

8. **Quiet Operation** Smaller outboards tend to run quieter than larger engines, which is beneficial for stealth fishing or general boating in noise-sensitive areas.

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1. **Limited Power Output** At only 1/4 HP, this engine is not suitable for larger boats, high-speed applications, or heavy loads. It may struggle with rough water, strong currents, or boats with significant drag.

2. **Fuel Efficiency Trade-Off** While fuel consumption is low, the engine s small size means it may not provide enough thrust for prolonged use in challenging conditions, leading to potential stalling or reduced efficiency.

3. **Potential for Wear Over Time** Like all small engines, the 1399-3682 may experience wear in critical components (e.g., piston rings, bearings, or carburetor seals) if not maintained properly. The Mercarb housing, while durable, can also develop leaks or clogging issues if fuel quality is poor.

4. **Dependence on Carburetor Performance** The Mercarb carburetor housing is a key component, and if it malfunctions (e.g., dirty jets, vacuum leaks, or carburetor float issues), it can severely impact engine performance. Carburetor tuning requires some expertise to avoid rich/lean mixtures that can damage the engine.

5. **Limited Lifespan for Heavy Use** While Mercury engines are durable, continuous use in demanding conditions (e.g., saltwater exposure without proper flushing, frequent starts/stops) can shorten the engine s lifespan. The 1/4 HP model is not built for heavy-duty or commercial use.

6. **Part Availability Challenges** While parts are generally available, some specialized components (e.g., OEM carburetor parts or rare seals) may become difficult to source over time, especially if the engine is no longer in production.

7. **Environmental and Regulatory Concerns** Older outboards may not meet modern emissions standards if modified or used in areas with strict boating regulations. Some regions require catalytic converters or other emissions control devices, which may not be compatible with this model.

8. **Resale Value** Like most small outboards, the 1399-3682 may not hold significant resale value, especially if it s an older model. Buyers often prioritize newer, more efficient engines for their applications.

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The **Mercury Quicksilver 1399-3682 In-Line Outboard (1/4 HP, Mercarb Carburetor Housing)** is a **solid choice for niche applications** where lightweight, efficient, and precise propulsion is needed. It excels in **trolling, small recreational boats, or auxiliary roles** where power demands are low. Its **reliability, ease of maintenance, and aftermarket support** make it a practical option for hobbyists or those who prioritize simplicity over brute force.

However, it is **not ideal for high-performance, heavy-duty, or large-boat applications**. Buyers should carefully consider their intended use if the engine will face frequent rough conditions, strong currents, or prolonged high-load operation, a more powerful or modern outboard may be necessary. Additionally, **proper maintenance, especially of the carburetor system, is critical** to ensure longevity and performance.

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- You need a **small, efficient outboard** for **trolling, fishing, or light recreational boating**.

- You are comfortable with **basic maintenance** (carburetor adjustments, fuel system cleaning).

- You want a **reliable, legacy Mercury engine** with **aftermarket tuning potential**.

- Your boat s requirements **do not exceed 1/4 HP** (e.g., small kayaks, canoes, or auxiliary setups).

- You need **more power** (e.g., for larger boats, high-speed use, or rough water).

- You require **modern emissions compliance** (older models may not meet current standards).

- You plan to use it in **saltwater without proper flushing and maintenance**.

- You are not willing to **invest time in upkeep**, as small engines can degrade quickly with neglect.

- **Mercury 2.5 HP or 5 HP Outboards** If you need slightly more power for similar applications.

- **Evinrude 2.5 HP or 5 HP** Another reliable brand with comparable performance.

- **Electric Trolling Motors** If fuel efficiency and low maintenance are priorities.

- **Newer Mercury Verado or FourStroke Models** For better fuel efficiency and emissions compliance in modern applications.

**Final Verdict:** The 1399-3682 is a **great budget-friendly option for specific uses**, but buyers should ensure it aligns with their boat s needs and their willingness to maintain it. For most general boating needs, a slightly larger or more modern outboard may be a better long-term investment.

Details:

Mercury In-Line outboard WMK 3 Mercarb OEM Carburetor 1399-3682 Housing 1/4.

part #: 13993682 prices

• $59.00-$149.95

specifications ouboaen:

• for makes: Mercury
• brand: Mercury Quicksilver
• mpn: 1399-3682
• part type: Line Mercarb Carburetor Housing

general ouboaen:

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

returns ouboaen:

• policy: No Returns

offer ouboaen:

• options: Ship-to-home
• sold: 0
• availability: In Stock
• started: March 15, 2026
• best offers: True
• quantity: 1

shipping ouboaen:

• transit: 4-10 Days
• type: Fixed
• carrier: USPS
• service: USPS Ground Advantage
• class: Standard
• cost: $8.90

payments ouboaen:

• credit card: Diners-club
• wallet: Google-pay
• other

seller ouboaen:

• # reviews: 12520
• city: Tucson, Arizona
• rating: 99.7%

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