World American WA914-02-1448 Air Compressor Cylinder Head Kit – Wabco SS318 Cummins Air Hose with HNBR sealing lips and

with HNBR sealing lips and an extended OD/ID footprint for greater bore contact than standard seals

The solenoid actuates the engine brake housing's hydraulic master piston to engage exhaust-valve compression braking for downhill speed control

The XD suffix denotes the extended-drain (microglass media) version

Drive Axle

This air spring fits SAF Holland Neway CB-4000 trailer suspensions across the following ride heights:

World American WA914-02-1448 Air Compressor Cylinder Head Kit – Wabco SS318 Cummins Air Hose with HNBR sealing lips andThe World American WA914 02 1448 is a complete cylinder head kit designed to rebuild Wabco SS318 series air compressors with 85mm bore. This kit restores proper compression and air output on single cylinder compressors commonly found on Cummins B, C, ISB, ISC, ISL, ISM, and N14 diesel engines. A cost effective alternative to full compressor replacement when the lower end remains serviceable. Signs You Need a New Cylinder Head Kit Slow air pressure