Old Part Numbers: 082-0017, 4662040Intercooler with Safety Relief Valve for the B4900 and T29S two-stage pumps.

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

Brg. Insert for connecting rod. Qty. 2 Inserts for 1 Rod.  If you need to replace Inserts for both rods, then order qty. 4.

For High Pressure Piston. Order wrist pin if needed for piston if there is any play in old one.

This aftercooler will also fit the B4900 pump.

Old Part Numbers: 6223018600Head kit for the B4900 / T29S two-stage air compressor pumps. Includes the bare head and head gasket.