18-7075

The Sierra Marine Carburetor Kit, model number 18-7075, is a high-performance replacement solution for Mercury outboard engines with the following application numbers: 1397-5830, 1397-5831, and 1397-7099. This kit is designed to deliver reliable and efficient fuel delivery for your outboard motor, ensuring optimal engine performance.

The centerpiece of this kit is a 1-barrel, 383 CFM, carburetor. It is meticulously engineered to provide a smooth, consistent fuel mixture for your engine. The carburetor is equipped with a fine-tuned idle circuit, which ensures stable idling under various load conditions. Additionally, it comes with a vacuum secondaries system, providing excellent mid-range power and crisp throttle response.

This kit also includes a high-quality fuel pump. The pump is designed to deliver fuel efficiently and consistently to the carburetor, ensuring that your engine receives a steady supply of fuel at all times. The fuel pump housing is made from robust materials, ensuring durability and longevity.

The Sierra Marine Carburetor Kit, 18-7075, is designed to be a direct replacement for the original equipment on Mercury outboard engines. It comes with all necessary hardware, including fuel lines, fuel pressure regulator, and mounting brackets, making installation straightforward and hassle-free. The kit is also compatible with Mercury's electronic fuel injection systems, allowing for seamless integration if needed.

The Sierra Marine Carburetor Kit, model number 18-7075, is an excellent choice for boat owners looking to improve the performance of their Mercury outboard engine while ensuring reliability and durability. With its precise fuel delivery and robust construction, this kit is sure to provide years of trouble-free operation.

The Mercury Marine 1397-5830, 1397-5831, and 1397-7099 carburetor kit, sold under the Sierra brand (Sierra 18-7075), is designed for use with Mercury outboard engines. Below are some potential pros and cons of purchasing this carburetor kit.

1. Designed specifically for Mercury outboard engines, ensuring a precise fit and optimal engine performance.

2. Includes replacement parts for the carburetor, such as the needle and jet assembly, float bowl gasket, and main jet.

3. May improve engine performance and fuel efficiency, leading to better overall boating experience.

4. Can save cost compared to purchasing individual replacement parts.

5. Easy installation process, which can be done by the boat owner or a professional mechanic.

1. Higher upfront cost compared to purchasing individual parts as needed.

2. May not be necessary for engines that are running well, adding unnecessary expense.

3. Some users have reported issues with the gasket material not sealing properly, leading to fuel leaks.

4. May require additional accessories, such as a fuel pressure regulator or a carburetor adapter, depending on the engine model.

The Sierra 18-7075 marine carburetor kit for Mercury outboard engines can offer benefits such as cost savings, improved engine performance, and ease of installation. However, it is important to consider if the kit is truly necessary for your engine and to be aware of potential issues, such as gasket leaks. Before making a purchase, it's recommended to consult with a Mercury dealer or a professional mechanic to assess the condition of your engine and to determine if this kit would be a worthwhile investment.

If you are experiencing issues with your Mercury outboard engine's carburetor or if you are planning for regular maintenance, the Sierra 18-7075 marine carburetor kit for Mercury outboard engines can be a convenient and cost-effective solution. However, it's essential to ensure that it's the right fit for your engine model and to install it properly to avoid potential complications. If you are unsure about the installation process or if the kit is necessary for your engine, it's recommended to consult a professional mechanic or your Mercury dealer for guidance.

Details:

With a weight of just 0.7 lbs and dimensions 7 x 2, this kit is compact easy to ship. The Sierra 18-7075 Marine carburetor kit is a high-quality replacement part designed for Mercury engines. Made in the USA, this product guarantees reliable performance for your boats inboard engine.

specifications inboardfuel:

• for models: Marine
• for makes: Mercury
• brand: Sierra
• mpn: 18-7075
• type: Carburetor Kit
• upc: 030999321008
• country of manufacture: United States
• item weight: 0.5 Lbs

general inboardfuel:

• category: Boat Parts > Inboard Engines Components > Intake Fuel Systems

offer inboardfuel:

• started: march 25, 2026
• in stock #: 5
• prices: $13.99–$148.60
• item condition:
  • New other (see details)
  • New
  • Nuovo
  • Brand New
  • Neu
• availability: in stock
• sold #: 8
• options: ship-to-home

payments inboardfuel:

• cash
• credit card: mastercard
• other
• wallet: apple-pay

shipping inboardfuel:

• type: fixed
• class: standard
• transit: 3-9 days
• service: usps ground advantage
• carrier: usps

returns inboardfuel:

• time: 30 days
• policy: returns accepted
• paid by: seller

seller inboardfuel:

• # reviews: 2052
• rating: 100.0%
• city: south amboy, new jersey

Similar Items:

• 18-7768: CARBURETOR, Sierra Marine
• 18-7773: CARBURETOR, Sierra Marine
• 18-7772: CARBURETOR, Sierra Marine
• 18-7981: FUEL FILTER, Sierra
• 18-7719: FUEL FILTER, Sierra
• 18-97302: FUEL PUMP, Sierra
• 18-7288: FUEL PUMP, Sierra Mercruiser
• 90424P: FUEL TANK SENDING UNIT, Sierra Marine
• 18-187610-1: CARBURETOR, Sierra
• SLD1201186B: SHIELD HOSE, Shields Hose
• 18-7260: FUEL PUMP ENGINE, Sea Star Solutions