NIEHOFF CK491B Carburetor Rebuild Kit Gm 15491B 1MV

( Brand: Niehoff ), ( Part Type: Carburetor ), ( Manufacturer Part Number: CK491B ), ( Ipn: 15491b )

Review NIEHOFF Carburetor Rebuild Kit Gm Rochester 1m 1mv fits 1971–1976

Introducing the Niehoff CK491B Carburetor Rebuild Kit, specifically designed for the Rochester 1M and 1MV carburetors used on 1971-1976 GM vehicles. This comprehensive rebuild kit comes with all the essential components needed to restore your carburetor to its original performance.

The kit includes new: fuel bowl gasket, float bowl gasket, float gasket, float, needle jet, power jet, idle jet, emulsion tube gasket, main jet, secondary jet, pilot jet, accelerator pump plunger, accelerator pump gasket, throttle shaft bushings, throttle shaft gasket, throttle plate gasket, and throttle linkage bushings.

Each part is meticulously crafted to ensure a perfect fit and optimal function. The needle jets, main jets, and secondary jets are available in various sizes to cater to different engine tuning requirements. The fuel bowl gasket and float bowl gasket are made of high-quality rubber to prevent leaks and ensure a proper seal.

The accelerator pump plunger is designed to work seamlessly with the accelerator pump gasket to provide accurate throttle response during acceleration. The throttle plate gasket and throttle linkage bushings ensure a proper seal between the throttle plate and the carburetor body while providing smooth throttle operation.

This Niehoff CK491B Carburetor Rebuild Kit is an excellent investment for anyone looking to restore their GM vehicle's carburetor to its former glory. With each part carefully selected and manufactured to meet or exceed OEM specifications, you can trust that this kit will deliver reliable and efficient performance.

Rebuilding your carburetor using this kit is a straightforward process. Each part is labeled for easy identification, and the instructions provided make the process as simple as possible. By following the steps carefully and using the high-quality components included in this kit, you'll be able to restore your carburetor to its original performance level and enjoy a smoother, more responsive driving experience.

The Niehoff CK491B carburetor rebuild kit is designed specifically for the Rochester 1M and 1MV carburetors used in various GM vehicles from 1971 to 1976. Here are some pros and cons that might help you decide if this rebuild kit is the right choice for you:

1. High-quality materials: The kit includes new gaskets, seals, and other parts made from high-quality materials. This ensures a proper seal and a good fit.

2. Comprehensive: The kit includes all the necessary parts for a complete rebuild, making it a convenient choice for those who prefer to do the work themselves.

3. Affordable: Compared to buying individual parts or having a professional rebuild the carburetor, a rebuild kit can be a cost-effective solution.

4. Improved performance: A rebuild kit can help improve the performance of your carburetor, leading to a smoother running engine.

1. Learning curve: If you're not experienced in carburetor rebuilds, it may take some time to learn how to properly install and adjust the new parts.

2. Time-consuming: Rebuilding a carburetor can be a time-consuming process, especially if you're not familiar with the steps involved.

3. Risk of damage: There's always a risk of damaging the carburetor during the rebuild process, which could lead to additional costs.

The Niehoff CK491B carburetor rebuild kit is a comprehensive and cost-effective solution for those looking to rebuild their Rochester 1M or 1MV carburetor. While it does require some time and effort to install and adjust the new parts, the potential for improved performance makes it a worthwhile investment for many.

If you're comfortable working on your own carburetor and have some experience with rebuilds, the Niehoff CK491B carburetor rebuild kit is a great choice. However, if you're not confident in your ability to properly install and adjust the new parts, it may be worth considering having a professional rebuild the carburetor instead.

part # ck491b price

• $24.99

specifications carbcaddie:

• for makes: Rochester
• for years: 1971-1976
• brand: Niehoff
• part type: Carburetor
• manufacturer part number: CK491B
• interchange part number: 15491B

offer carbcaddie:

• started: January 15, 2026
• availability: In Stock
• quantity: 2
• sold: 0
• options: Ship-to-home

general carbcaddie:

• Car Truck Parts Accessories > Air Fuel Delivery > Carburetor Parts
• condition: New other see details

shipping carbcaddie:

• type: Fixed
• class: Standard
• service: USPS Ground Advantage
• transit: 6-9 Days
• cost: $0.00
• carrier: USPS

returns carbcaddie:

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

seller carbcaddie:

• rating: 99.6%
• # reviews: 264273

payments carbcaddie:

• wallet: Paypal
• other
• credit card: Mastercard

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