Hygrade 380B Carburetor Repair Kit

Hygrade Carburetor Repair Kit for Rochester 4 bbl. Carbs

The Hygrade 380B Carburetor Repair Kit is designed specifically for Rochester 4-barrel carburetors, including the 4MV type. This kit provides essential components to restore proper carburetor function on select Cadillac and Pontiac models, ensuring reliable fuel delivery and engine performance.

• Includes accelerator pump for improved throttle response
• Flange base gasket and fuel inlet gasket included for secure sealing
• Needle and seat provided to regulate fuel flow accurately
• Comes with detailed installation instructions
• Compatible with Rochester 4MV carburetors

Comprehensive Repair Components for Rochester 4MV Carburetors

The Hygrade 380B kit contains all necessary gaskets and components to address common wear points in Rochester 4 bbl. carburetors. While the float and throttle linkage clip are not included, the kit focuses on critical seals and moving parts such as the accelerator pump and needle and seat assembly. This ensures a precise fuel metering and improved carburetion for vehicles like the Pontiac Firebird, Grand Prix, and GTO, as well as Cadillac models including the DeVille, Eldorado, and Fleetwood.

Compatible Vehicles and Applications

This repair kit is compatible with a range of Cadillac and Pontiac vehicles equipped with Rochester 4MV carburetors. Key models include:

• Cadillac DeVille, Eldorado, Fleetwood, and Commercial Chassis
• Pontiac Firebird, Grand Prix, GTO, LeMans, Tempest, and Catalina
• Other makes such as Acadian, Laurentian, Bonneville, and Parisienne

Common Issues Addressed by the Hygrade 380B Kit

• Fuel leaks caused by worn gaskets and seals
• Poor throttle response due to faulty accelerator pump
• Fuel flooding or starvation from needle and seat wear
• Carburetor base leaks affecting air-fuel mixture
• General carburetor performance degradation over time

Installation Notes and Tips

Installation of the Hygrade 380B Carburetor Repair Kit requires basic mechanical skills and familiarity with Rochester 4MV carburetors. Follow the included instructions carefully to ensure proper gasket placement and component assembly. It is recommended to clean the carburetor thoroughly before installing new parts to prevent contamination and ensure optimal performance.

Quality Assurance and Warranty

Hygrade provides this repair kit with a focus on quality and fitment accuracy for Rochester 4 bbl. carburetors. The kit components meet OEM specifications to maintain proper carburetor function. Please refer to Hygrade's warranty policy for coverage details on manufacturing defects.