Replaces Part Number(s) : 8390.  -Adjustable backrest folds forward and reclines. Made to Fits Caterpillar  -Adjustable slide rails from 6.5″ – 13″ side-to-side for universal fit.  -3-position lumbar support to help prevent lower back pain.

 Replaces Part Number(s) : 8390.  -Adjustable backrest folds forward and reclines. Made to Fits Caterpillar  -Adjustable slide rails from 6.5″ – 13″ side-to-side for universal fit.  -3-position lumbar support to help prevent lower back pain.