#6691 - HDR: 29 5/8" X 6 1/2" - 38 BH - 42 lbs. (Old #669-1)

Mack top tank

Two bolt-on type flanges facing engine. One bolt-ontype flange on front-top of tank for filler neck. Onebolt-on type flange under over-hang for 1" hoseconnection. Two 1/4" and one 3/8" NPT flangefacing the engine. Three 3/8" NC threaded holes on eachend of tank, facing the engine. One cut-out on the corner.