Hygrade 283D Carburetor Repair Kit

Hygrade Carburetor Repair Kit for Carter 4 bbl Afb Carburetors

The Hygrade 283D Carburetor Repair Kit is designed to restore proper function to Carter 4 barrel Afb carburetors. This kit includes essential components to address common carburetor issues in Buick and Pontiac models such as the Bonneville, Catalina, LeSabre, Riviera, and Skylark.

Key Features of the Hygrade 283D Carburetor Repair Kit

• Includes accelerator pump for improved throttle response
• Flange base gasket included for secure carburetor mounting
• Fuel inlet gasket and needle and seat included for fuel system sealing
• Comes with detailed instructions for accurate installation
• Compatible with Carter 4 bbl Afb carburetors

Detailed Product Description

This Hygrade 283D Carburetor Repair Kit is specifically engineered for Carter 4 barrel Afb carburetors used in select Buick and Pontiac vehicles. The kit provides all necessary gaskets and components except the float and throttle linkage clip, focusing on sealing and fuel delivery parts. The included accelerator pump helps restore proper fuel metering during acceleration, while the needle and seat assembly ensures correct fuel flow regulation. The flange base gasket supports a tight seal between the carburetor and intake manifold, preventing vacuum leaks. Installation instructions are provided to assist with precise assembly and replacement.

Common Applications and Issues Addressed

• Restores fuel delivery and metering in Carter 4 bbl Afb carburetors
• Eliminates fuel leaks caused by worn gaskets
• Resolves poor throttle response due to faulty accelerator pump
• Prevents flooding or fuel starvation from needle and seat wear
• Helps correct vacuum leaks at the carburetor base flange

Installation Notes and Tips

Before installation, thoroughly clean the carburetor body and mounting surfaces to ensure proper gasket sealing. Carefully follow the included instructions to replace the accelerator pump, needle and seat, and gaskets. Inspect the float separately as it is not included in this kit. Verify all components are seated correctly to avoid fuel leaks or performance issues. Proper torque on mounting bolts is recommended to maintain gasket integrity.

Quality Assurance and Warranty

Hygrade carburetor repair kits are manufactured to meet OEM specifications for Carter 4 bbl Afb carburetors. Each kit undergoes quality checks to ensure component compatibility and durability. While specific warranty details are not provided, Hygrade products are generally backed by standard manufacturer warranties covering defects in materials and workmanship.