Old Part Numbers: STD-3353/8"-16 flange nut. Also used on models VT627000, VT629100, VT618202 and VT622001.

New Crankshaft Assembly with Ball Bearings, Connecting Rods, and Pistons. For pumps that end in "AV" ONLY! Includes crankshaft, bearings, rings, conrods, and pistons. NOTE! This will not fit pump models ending in "AJ".

Old Part Numbers: ST042400AVTapping Screw, 10-24 x 5/8". This is the screw that fastens the belt guard halves, and fastens it to the compressor. Used on model VT634500 and others.

Old Part Numbers: STD-334Axle Bolt for the wheel (order two if you need the bolt for two wheels). Note: Also used on models VT627000, VT629100, VT618202, and VT622001.

Fits between head and filter assby. (old style)

9”,  1/4" PTFE TUBE, .062 WALL Unloader tube