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: 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.

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

Old Part Numbers: ZV007005SJ, BG217902AV, BG313200AV, BG217800AV, VT551953AVFront and back belt guard assembly. Includes hardware to install it. NOTE: This is now a kit made of heavy duty wire.

Old Part Numbers: ST146000AVSpinlock nut, 5/16"-18. This is the nut that fastens the electric motor and/or pump bolts to the base of the unit.

Fits model# VT4722 and VT4822

Old Part Numbers: ST022300AV, STD-2231/8" male NPT pipe plug. Used to plug accessory threads in the air compressor manifold, regulator, pressure switch (etc.).