This drum brake self-adjuster repair kit is designed to match the original hardware required to repair the self-adjuster mechanism on specified vehicles. Made of quality components, this kit is engineered for reliable performance and durability. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Chevrolet C20 Pickup: 1973, 1974] - [Chevrolet C20 Suburban: 1973, 1974, 1975] - [Chevrolet C20: 1975] - [Chevrolet C30 Pickup: 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973] - [Chevrolet G30 Van: 1970, 1971, 1972, 1973] - [Chevrolet K20 Pickup: 1971, 1972, 1973] - [Chevrolet K20 Suburban: 1971, 1972, 1973] - [Chevrolet P30 Series: 1965, 1966, 1967] - [Chevrolet P30 Van: 1968, 1969, 1970, 1971, 1972, 1973] - [GMC C25 Suburban: 1975] - [GMC C25/C2500 Pickup: 1973, 1974] - [GMC C25/C2500 Suburban: 1973, 1974] - [GMC C25: 1975] - [GMC C35/C3500 Pickup: 1967, 1968, 1969, 1970, 1971, 1972, 1973] - [GMC G35/G3500 Van: 1970, 1971, 1972, 1973] - [GMC K25/K2500 Pickup: 1971] - [GMC K25/K2500 Suburban: 1971] - [GMC K35/K3500 Pickup: 1968, 1969, 1970, 1971, 1972, 1973] - [GMC P35/P3500 Van: 1967, 1968, 1969, 1970, 1971, 1972, 1973] - [GMC PB3500 Van: 1966]