OEM Short Block Engine for 2002-2004 Chevy Trailblazer 4.2L L6

  
(4.2L, VIN S, 8th digit). CHEVROLET TRAIL BLAZER 113 W. 02 (4.2L, VIN S, 8th digit) CHEVROLET TRAIL BLAZER 129 W. 02 (4.2L, VIN S, 8th digit) GMC ENVOY SHORT W. 02 (4.2L, VIN S, 8th digit, 6-256) GMC ENVOY XL LONG W.

02 (4.2L, VIN S, 8th digit) OLDS BRAVADA 02 (4.2L, VIN S, 8th digit).