This fuel pressure regulator vacuum hose is designed to match the performance of the original equipment hose on specified vehicles. It is engineered to help ensure proper pressure is maintained from a vacuum source and replace a hose that is leaking or has failed from fatigue or heat. This vacuum hose is manufactured from durable materials for reliable service life and to withstand underhood conditions. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Buick Rainier: 2004] - [Cadillac Escalade ESV: 2003] - [Cadillac Escalade EXT: 2002, 2003] - [Cadillac Escalade: 2002, 2003] - [Chevrolet Avalanche 1500: 2002, 2003] - [Chevrolet Express 1500: 2003] - [Chevrolet Express 2500: 2003] - [Chevrolet Express 3500: 2003] - [Chevrolet Silverado 1500 HD: 2001, 2002, 2003] - [Chevrolet Silverado 1500: 1999, 2000, 2001, 2002, 2003] - [Chevrolet Silverado 2500 HD: 2001, 2002, 2003] - [Chevrolet Silverado 2500: 1999, 2000, 2001, 2002, 2003] - [Chevrolet Silverado 3500: 2001, 2002, 2003] - [Chevrolet SSR: 2003, 2004] - [Chevrolet Suburban 1500: 2000, 2001, 2002, 2003] - [Chevrolet Suburban 2500: 2000, 2001, 2002, 2003] - [Chevrolet Trailblazer EXT: 2003, 2004] - [GMC Envoy XL: 2003, 2004] - [GMC Envoy XUV: 2004] - [GMC Savana 1500: 2003] - [GMC Savana 2500: 2003] - [GMC Sierra 1500 HD: 2001, 2002, 2003] - [GMC Sierra 1500: 1999, 2000, 2001, 2002, 2003] - [GMC Sierra 2500 HD: 2001, 2002, 2003] - [GMC Sierra 2500: 1999, 2000, 2001, 2002, 2003] - [GMC Sierra 3500: 2001, 2002, 2003] - [GMC Yukon XL 1500: 2000, 2001, 2002, 2003] - [GMC Yukon XL 2500: 2000, 2001, 2002, 2003] - [GMC Yukon: 2000, 2001, 2002, 2003] - [Hummer H2: 2003]