Old Part Numbers: U1121/2" FPT top inlet and 1/2" MPT bottom outlet. Has 1/8" FPT for throttle control line and drain cock valve on side. 110 on 140 off.

Old Part Numbers: 2901323156, B4900AOVHLKITAir Compressor Pump Rebuild Kit for B4900A pump, includes complete gasket kit, ring set (for LP and HP pistons), oil seal, and conrod insert bearings. Note: Does not include the valve plate assembly or the air...

Old Part Numbers: 047-0064 Connecting rod for either hi or low pressure piston. (Order bearing if needed)

Old Part Numbers: 3970200Aftercooler Gasket for T29S. Measures 3-1/8" long by 1-1/8" wide. We recommend ordering the gasket kit, as it will save you money and will ensure that you have all of the head gaskets. We always recommend replacing all head...

Kit includes the flywheel and bolt for the B4900 / T29S air compressor pumps.  Replace if any fins are damaged in order to keep the pump cool.Specifications13.78" OD (outside diameter) 3.74" x 1.97” Bore

Old Part Numbers: SAK56H, Sak56h, Sak56hr