Hygrade 606 Carburetor Repair Kit

Hygrade Carburetor Repair Kit for Holley 4 bbl. Carbs

The Hygrade 606 Carburetor Repair Kit is designed specifically for Holley 4165 4-barrel carburetors. This kit provides essential components to restore proper fuel delivery and carburetor function on a range of classic vehicles including Chevrolet Camaro, Pontiac Firebird, and Buick Riviera.

• Includes accelerator pump for improved throttle response
• Carburetor to air cleaner gasket included for proper sealing
• Flange base gasket and fuel inlet gasket included
• Needle and seat supplied to ensure fuel flow control
• Comes with detailed installation instructions

Comprehensive Repair Components for Holley 4165 Carburetors

This Hygrade carburetor repair kit (part number 606) contains all necessary gaskets and seals to refurbish Holley 4 bbl. carburetors, specifically the 4165 model. The inclusion of the accelerator pump helps maintain consistent fuel delivery during acceleration, while the needle and seat assembly ensures proper fuel metering. The kit also includes the carburetor to air cleaner gasket and flange base gasket to prevent air and fuel leaks. Although the float is not included, the kit covers the critical sealing and fuel control components needed for a thorough carburetor rebuild.

Compatible Vehicles and Applications

This repair kit is compatible with a variety of American classic cars equipped with Holley 4165 carburetors. It fits makes such as Buick, Chevrolet, Dodge, Oldsmobile, and Pontiac. Common models include Chevrolet Camaro, Caprice, Impala, Nova, Pontiac Firebird, Grand Prix, and GTO, as well as Buick Riviera and Oldsmobile Cutlass Supreme. The kit is ideal for restoring carburetor performance on these vehicles, ensuring reliable fuel delivery and drivability.

Common Issues Addressed by This Repair Kit

• Fuel leaks caused by worn gaskets and seals
• Poor throttle response due to faulty accelerator pump
• Fuel flooding or starvation from damaged needle and seat
• Air leaks affecting carburetor performance
• General carburetor wear leading to inconsistent engine operation

Installation Notes and Tips

Installation of the Hygrade 606 kit requires basic carburetor rebuilding skills. Carefully follow the included instructions to ensure proper gasket placement and component assembly. Inspect the float separately as it is not included in this kit. Clean all carburetor parts thoroughly before installation to prevent contamination. Verify all linkages and seals are correctly adjusted to avoid fuel leaks or throttle issues.

Quality Assurance and Warranty

Hygrade provides this carburetor repair kit with a focus on quality and fitment accuracy for Holley 4165 carburetors. The kit components meet OEM specifications for material and durability. Installation instructions are included to support proper rebuild procedures. While no explicit warranty details are provided, Hygrade products are manufactured to industry standards to ensure reliable performance in compatible Buick, Chevrolet, Dodge, Oldsmobile, and Pontiac models.