1991 GMC R1500 Suburban Automatic Transmission Extension Housing Seal - SX-1DGP

National Automatic Transmission Extension Housing Seal (SX-1DGP). New, direct-replacement seal designed for the extension housing on automatic transmissions. Sold as one piece. Manufacturer listed interchange equivalents include Timken, SKF, C247, VEMO, and King 53-7. Made in the United States and backed by a 1-year manufacturer warranty.