Carlson H407 Drum Brake Adjusting Spring Kit - Front or Rear

Carlson H407 Rear Drum Brake Adjusting Spring Kit

The Carlson H407 is a rear drum brake adjusting spring kit for restoring proper brake adjuster function in classic Ford applications. It is listed for 1957-1966 Ford F-350 models and supports consistent drum brake operation when the original springs are worn or weakened.

Key Features

• Rear drum brake adjusting spring kit for service repair
• Fits 1957-1966 Ford F-350, rear
• Helps maintain proper adjuster spring tension in drum brake assemblies
• Designed for brake service on vintage Ford truck applications
• Carlson part number H407

Application Details

Fits 1957-1966 Ford F-350, rear. This part is used in drum brake service where the adjusting spring must retain correct tension for the adjuster mechanism to function as intended. The Carlson H407 is a direct-fit service kit for Ford F-350 rear drum brake maintenance across the listed model years.

What It Helps Address

• Weak or fatigued drum brake adjusting springs
• Inconsistent rear brake adjustment
• Brake noise caused by worn spring components
• Reduced adjuster return or retention performance
• Service needs on vintage Ford F-350 rear drum brakes

Installation Notes

Install during rear drum brake service and inspect the adjuster mechanism, shoes, and related hardware for wear before reassembly. Verify correct placement against the existing brake assembly layout for the specific Ford F-350 year being serviced. Carlson H407 should be matched to the rear drum brake configuration shown in the vehicle application.

Quality Assurance

Brakes are a system, and Carlson positions this service kit for restoring proper interaction between drum brake components. The H407 is built for the listed Ford F-350 rear application and supports maintenance of the brake adjuster spring function in service work.