PROBLEM TO BE SOLVED: To provide a work vehicle of which a manufacturing cost is low, in which an under carriage frame is provided with a pair of, front and rear, support members for supporting an engine from below.SOLUTION: In a work vehicle, a pair of support members 26, 26, for supporting an engine 8 from below, are attached on an under carriage frame 7 side for supporting. Respective support members 26, 26 include, as one body, a placement part 26a extending horizontally in the own length direction, and a bent part 26b which is extended respectively from both end sides in length direction of the placement part 26a and is bent on the vertical same side. The pair of support members 26, 26 are formed in the same shape and attached and supported on the under carriage frame 7 side in a state being inverted horizontally by 180° from each other.【課題】車台フレームにエンジンを下支えする前後一対の支持部材を設けた作業車両において、製造コストが安価な作業車両を提供することを課題としている。【解決手段】エンジン8を下支えする一対の支持部材26,26を、車台フレーム7側に取付支持した作業車両であって、各支持部材26,26は、自身の長手方向に水平状に延びる載置部26aと、該載置部26aの長手方向の両端側からそれぞれ延設され且つ上下同一側に屈曲形成された曲げ部26bとを一体で有し、該一対の支持部材26,26は、それぞれ同一形状に成形され且つ互いに180度水平に反転させた状態で車台フレーム7側に取付支持した。【選択図】図5