Replace that rusty or damaged parking brake cable with a new one to restore the operation of your parking brakes. Fits the following applications: 1978 1/2 ton - shortbed CA model, and 1979-1983 1/2 ton - shortbed. Replace that rusty or damaged parking brake cable with a new one to restore the operation of your parking brakes. Fits the following applications: 1978 1/2 ton - shortbed CA model, and 1979-1983 1/2 ton - shortbed. Compatible with 1978-1983 Chevrolet/GMC C10/C15 Compatible with 1978-1983 Chevrolet/GMC C10/C15