10mm steel aftercooler bolt for B5900/HP51 air compressor pumps.

Bare head for B5900 air compressor pump. Order head gasket separately.

Connecting Rod Assy. Does NOT include 6222726100 Insert Bearings. Order 2 per rod if needed!

Old Part Numbers: 046-0256, 5940301Also available in the B5900Head Gaskets (4 head gaskets) or 53N0056 Gasket Kit (complete gasket kit).  We recommend ordering the gasket kit, as it will save you money and will ensure that you have all of...

Old Part Numbers: 5962020Intercooler tube between the high and low cylinders (order the intercooler gasket as well).

Old Part Numbers: 8227103, 048-0043Does not include rings.

New 4LK600 v-belt for air compressors, 1/2" wide with a 60" outer circumference. Replace if worn or frayed.  Specifications Aramid FHP Replacement A-type belt, 1/2" wide Outside Dimension: 60" "A" Belt Conversion: A58 Material: Dry Wrap Aramid...