18-7618-1

Introducing the Sierra Carburetor Rebuild Kit (Model number: 18-7618-1, Carburetor OEM Number: NLR1347-8289A), a high-quality and comprehensive solution for rebuilding your Sierra carburetor to its original performance standards. Designed specifically for Sierra vehicles, this rebuild kit is engineered to provide you with an easy-to-install and long-lasting solution for maintaining the optimal fuel delivery system in your vehicle.

This carburetor rebuild kit includes a wide range of components that are essential for the proper functioning of your carburetor. These parts include a new float bowl gasket, float bowl, float, float needle, float needle seal, idle mixture screw, main jet, power jet, pilot jet, emulsion tube, needle jet, accelerator pump diaphragm, accelerator pump gasket, accelerator pump plunger, accelerator pump rod, and accelerator pump shaft. All these parts are made from premium materials to ensure durability and accurate performance.

The float bowl gasket and float bowl are designed to provide a perfect seal, preventing fuel from leaking out and maintaining consistent fuel pressure. The float, which is a critical component in maintaining the correct fuel level in the carburetor, is replaced with a new one to ensure proper fuel delivery. The float needle and float needle seal are responsible for regulating the fuel flow to the engine, and the new ones in this kit ensure a smooth and efficient fuel delivery system.

The idle mixture screw is essential for adjusting the idle speed and mixture, and the new one in this kit allows for precise adjustments to optimize your engine's performance. The main jet, power jet, pilot jet, emulsion tube, needle jet, and accelerator pump components are all designed to provide accurate fuel delivery and precise engine performance.

This rebuild kit is suitable for various Sierra models and is an excellent investment for anyone looking to restore their vehicle to its original condition or for those who want to improve its performance. With this kit, you'll have all the necessary parts to rebuild your carburetor, making it a cost-effective and convenient solution for maintaining your vehicle's fuel delivery system.

In conclusion, the Sierra Carburetor Rebuild Kit (Model number: 18-7618-1, Carburetor OEM Number: NLR1347-8289A) is a high-quality and comprehensive solution for rebuilding your Sierra carburetor. This kit includes a wide range of essential components made from premium materials, ensuring durability and accurate performance. With this kit, you'll have all the necessary parts to rebuild your carburetor, making it a cost-effective and convenient solution for maintaining your vehicle's fuel delivery system.

The Sierra 18-7618-1 Carb-Reman NLA 1347-8289A is a remanufactured carburetor designed to fit and function like a new one for various GM applications. Like any other automotive part, this carburetor comes with its own set of advantages and disadvantages.

1. Cost-effective: A remanufactured carburetor is generally more affordable than a new one. This is because the core (the old carburetor) is rebuilt instead of being replaced entirely.

2. OEM (Original Equipment Manufacturer) fit and function: The remanufacturing process ensures that the carburetor meets the original specifications of the GM application, providing reliable performance.

3. Environmentally friendly: Remanufacturing reduces the need for manufacturing new parts from raw materials, which in turn helps conserve resources and minimize waste.

4. Quick availability: Since remanufactured parts are already in stock, they can be shipped and installed much faster than new parts, which may take longer to order and arrive.

1. Limited warranty: The warranty on a remanufactured carburetor is typically shorter than that of a new one. It is essential to check the warranty coverage and length before making a purchase.

2. Risk of unnoticed damage: Since the core is rebuilt, there is a possibility that undetected damage could impact the performance or longevity of the part. It is crucial to ensure that the remanufacturing facility is reputable and thorough in their inspection and repair processes.

3. Limited customization: Remanufactured parts, including carburetors, are typically produced to OEM specifications and may not offer the same level of customization as new parts.

In conclusion, the Sierra 18-7618-1 Carb-Reman NLA 1347-8289A offers a cost-effective solution for replacing a worn-out or damaged carburetor while maintaining OEM fit and function. However, it is essential to consider the shorter warranty, potential for undetected damage, and limited customization options before making a purchase.

As a recommendation, if you require a carburetor for a GM application and are looking for an affordable option with reliable performance, a remanufactured carburetor like the Sierra 18-7618-1 Carb-Reman NLA 1347-8289A could be an excellent choice. However, it is important to ensure that you purchase from a reputable remanufacturing facility to minimize the risks associated with remanufactured parts.

Details:

Each unit is flow tested to ensure proper operation out of the box with minimal adjustments required and backed by Sierras comprehensive warranty. Sierras marine aftermarket for high quality remanufactured carburetors. With carefully selected cores that are brought back to exacting oem specifications.

specifications inboardfuel:

• brand: Sierra
• mpn: 18-7618-1
• part type: Carburetor
• upc: 808282241476

payments inboardfuel:

• wallet: apple-pay
• credit card: discover
• other

shipping inboardfuel:

• service: usps ground advantage, usps priority mail, fedex ground / fedex home delivery
• carrier: usps, fedex
• class: standard, expedited
• transit: 4-9 days
• type: calculated

returns inboardfuel:

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

seller inboardfuel:

• rating: 99.2%
• # reviews: 3745
• city: freeport, new york

offer inboardfuel:

• prices: $827.99–$1351.65
• item condition: New
• availability: in stock
• sold #: 10
• in stock #: 3
• options: ship-to-home
• started: march 21, 2026

general inboardfuel:

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

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