Delco Distributor Terminal Insulator Assembly (Round Shoulder)

Specifications: Final Application: Fits: GB, GTB, Early Jet Star 3, M5, M602, M604, R, U series, UB, Z, 2 Star, 3 Star, 335, 4 Star, 445, 5 Star, Replacement Number: 1847646, 1847647, 1878405 Notes: Fits distributor housings w/ .345" dia. round hole.