1975-1978 GMC P15 Automatic Extension Housing Seal Kit - National SX-197E

National extension housing seal kit, model SX-197E, designed as a direct replacement for GMC P15 vehicles with automatic transmissions from 1975 through 1978. Sold as a single-piece kit. New condition with a 1-year manufacturer warranty. Interchange references: Timken, SKF C812, VEMO, King 75-66.