OER 1962-81 GM Fuel Tank Sending Unit Lock Ring Small 1-15/16″ Various Models

Part Number: 3774937-OER

OER 1962-81 GM Fuel Tank Sending Unit Lock Ring Small 1-15/16″ Various Models

Part Number: 3774937-OER

Original price was: $6.84.Current price is: $5.95.

In Stock

( Inventory updated: 06/06/2026 )

Estimated ship date: 2-3 business days

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1962-81 GM Fuel Tank Sending Unit Lock Ring – Small 1-15/16″

Ensure the optimal performance of your classic GM vehicle with the 1962-81 GM Fuel Tank Sending Unit Lock Ring. This critical component is designed to securely fasten the fuel tank sending unit to the gas tank, maintaining a tight seal and preventing any leaks. If you’re restoring or maintaining your classic car, this lock ring is an essential replacement part that will help you keep your fuel system functioning correctly.

Key Features and Benefits

  • Durable Construction: Made from high-quality materials to withstand the rigors of fuel exposure and ensure long-lasting performance.
  • Precision Fit: Designed as a correct reproduction of the original lock ring, guaranteeing a snug and secure fit for various GM models.
  • Leak Prevention: Helps to effectively seal the sending unit gasket to the tank, preventing fuel leaks and ensuring safety.
  • Easy Installation: Replaces the original ring that is often damaged during removal, making installation hassle-free for DIY enthusiasts.

Technical Specifications

  • Part Number: 3774937
  • Brand: OER

Fitment Information

This lock ring is compatible with a range of GM vehicles, including:

  • Buick: 1973 – 1979 Apollo, 1975 – 1979 Skylark
  • Chevrolet: Models from 1961 to 1981 including Bel Air, Camaro, Caprice, Impala, Nova, and more.
  • Chevrolet Truck: Various models from 1967 to 1972 including C10, C20, and Blazer.
  • GMC: Models from 1967 to 1972 including C15/C1500 and K20.
  • Oldsmobile: 1973 – 1979 Omega
  • Pontiac: 1967 – 1981 Firebird and various other models.

Revitalize your vehicle’s fuel system with the 1962-81 GM Fuel Tank Sending Unit Lock Ring. This high-quality replacement part not only restores the reliability of your fuel system but also enhances the longevity of your classic GM ride. Don’t settle for anything less than the best—ensure your vehicle runs smoothly and efficiently with this essential component!

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OER

Original Equipment Reproduction - OER - is the leading manufacturer and distributor of quality classic automotive restoration parts and accessories. OER products are meticulously manufactured to replicate the OEM appearance, quality and fit that meets or exceeds the original factory specifications.

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