MERCURY KD-2A Outboard Carburetor Carb Housing Rebuildable 015065 1/4

( Manufacturer Part Number: KD-2A ), ( Part Type: Carburetor Housing )

Review MERCURY Outboard Carburetor Kd2a Carb 1/4 Housing Rebuildable

The **Mercury KD-2A Outboard Carburetor (Part #015065, KD2A Carb, -Housing Rebuildable)** is a precision-engineered component designed exclusively for Mercury outboard motors, specifically tailored to the KD2A series, which powers a range of mid-sized and high-performance marine engines. This carburetor is a critical element in the fuel delivery system, ensuring optimal combustion efficiency, smooth throttle response, and reliable performance under varying load conditions whether cruising at low speeds or accelerating under heavy loads. Built with a robust ** -inch housing**, the KD-2A carburetor features a **rebuildable design**, allowing mechanics and enthusiasts to disassemble, clean, and restore it to factory specifications, extending its lifespan and maintaining peak functionality. The unit incorporates a **dual-choke system** with precision-machined passages and adjustable throttle bodies, enabling fine-tuned fuel-air mixture control for both idle and high-rpm operation. Its **durable metal construction**, including brass and aluminum components, resists corrosion and wear, making it ideal for saltwater and freshwater applications alike. The carburetor s **sealed gaskets and O-rings** ensure a leak-proof fit, while its **easy-to-access internals** simplify maintenance, reducing downtime and repair costs. Whether replacing a worn-out unit or performing a routine overhaul, the KD-2A carburetor delivers the reliability and performance demanded by anglers, boaters, and performance enthusiasts who rely on Mercury outboards for their adventures on the water.

### Pros and Cons of buying a Mercury KD-2A Outboard Carburetor (Part #015065, Rebuildable)

1. **Compatibility** The KD-2A carburetor is designed specifically for Mercury outboards, particularly models like the 25 50 HP series from the late 1970s to early 1990s. This ensures a proper fit without modification.

2. **Rebuildable Design** Since it is rebuildable, you can restore it to like-new condition rather than replacing it entirely. This is cost-effective if the carburetor is otherwise functional but worn.

3. **Performance Potential** A properly rebuilt carburetor can improve fuel efficiency, throttle response, and overall engine performance, especially if the original was clogged or damaged.

4. **Cost-Effective Alternative** Purchasing a rebuildable carburetor is often cheaper than buying a new one outright, making it a practical choice for budget-conscious boat owners.

5. **Ease of Maintenance** Rebuilding a carburetor is a manageable DIY project for those with basic mechanical skills. Mercury provides service manuals and rebuild kits to simplify the process.

6. **Long-Term Reliability** If maintained correctly, a rebuilt carburetor can last as long as a new one, reducing the need for frequent replacements.

7. **Availability of Parts** Mercury and aftermarket suppliers stock rebuild kits, gaskets, and replacement parts, making repairs straightforward.

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1. **Age and Wear** If the carburetor is significantly worn or has internal damage (e.g., cracked passages, seized throttle bodies), rebuilding may not fully restore performance, and further issues could arise.

2. **Learning Curve** Rebuilding a carburetor requires patience and attention to detail. Mistakes in assembly (e.g., improperly seating gaskets, incorrect fuel mixture settings) can lead to poor performance or engine damage.

3. **Time-Consuming Process** A thorough rebuild can take several hours, especially for beginners. This may not be ideal for someone who needs immediate repairs.

4. **Potential for Contamination** If the carburetor was exposed to old fuel, debris, or moisture before purchase, it may require extra cleaning or flushing to ensure proper function.

5. **Limited Longevity if Not Maintained** Even after rebuilding, a carburetor s lifespan depends on how well it is cared for. Neglecting regular cleaning or using poor-quality fuel can shorten its service life.

6. **Risk of Overhauling an Unnecessarily Old Engine** If the rest of the outboard engine is worn or failing, rebuilding just the carburetor may not be a long-term solution. A full engine overhaul or replacement might be more prudent.

7. **Dependence on Quality of Rebuild Kit** Using low-quality or incompatible rebuild parts (e.g., gaskets, jets) can compromise performance and lead to leaks or poor fuel delivery.

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The Mercury KD-2A rebuildable carburetor (part #015065) is a practical and cost-effective choice for restoring performance to older Mercury outboards, provided the rest of the engine is in decent condition. It offers a viable alternative to buying a new carburetor, especially for DIYers willing to invest time in maintenance. However, it requires careful handling, proper rebuild techniques, and ongoing upkeep to ensure reliability.

If you are comfortable with mechanical work and the carburetor is structurally sound, rebuilding it is a smart investment. If you lack experience or the engine has other significant issues, consulting a marine mechanic or considering a full engine service may be wiser.

- You have experience with carburetor repairs or are willing to learn.

- The rest of the outboard (fuel pump, ignition, etc.) is functioning properly.

- You can source a high-quality rebuild kit and follow Mercury s service procedures.

- The carburetor shows no signs of severe internal damage (e.g., cracks, excessive corrosion).

- You lack mechanical skills or time for a thorough rebuild.

- The outboard engine has other failing components that would require simultaneous attention.

- The carburetor appears heavily damaged or contaminated beyond repair.

- You prefer a hassle-free solution and are willing to pay for a new or remanufactured carburetor.

For best results, pair this purchase with a rebuild kit from a trusted supplier (e.g., Mercury s official parts catalog or reputable marine repair shops) and follow the manufacturer s instructions meticulously. If unsure, seek guidance from a marine technician before attempting the rebuild.

Details:

This is ready for a rebuild and sold AS-IS.

part #: kd2a prices

• $78.00-$175.00

specifications ouboaen:

• for makes: Mercury
• mpn: Kd-2a
• part type: Carburetor Housing

shipping ouboaen:

• type: Fixed
• carrier: USPS
• service: USPS Ground Advantage
• transit: 4-10 Days
• class: Standard
• cost: $0.00

seller ouboaen:

• rating: 100.0%
• # reviews: 150
• city: Saint Elmo, Illinois

offer ouboaen:

• sold: 0
• options: Ship-to-home
• availability: In Stock
• quantity: 1
• started: March 3, 2026

payments ouboaen:

• credit card: Visa
• wallet: Paypal
• other

returns ouboaen:

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

general ouboaen:

• Boat Parts > Outboard Engines Components > Other
• condition: Used

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