DB Electrical SDR0270 Starter for Buick Rainier 5.3 5.3L 04-07 /Cadillac Escalade 5.3 5.3L 03-05 /Chevy Avalanche, Silverado 1500, Suburban, Tahoe 5.3 5.3L 03-08 /GMC Sierra 1500, Yukon 4.8L 4.8 04-08 100% New aftermarket unit built to meet OEM specifications 1-year warranty protects you after your purchase Factory direct pricing with no middleman markup delivers exceptional value