Product Name: Camshaft Phaser Gear GSK Code: GSKCSP048 OEM Model: 1DEF9010 25178506 917-255 Brand of Use: BUICK CHEVROLET GMC OLDSMOBILE Distributor: GSK Automobile Condition: Original & Brand New Product Description: Rainier Bravada SSR Trailblazer Bravada Envoy Bravada