A-4621484-AI EXHAUST VALVE model-XUV 855D S4 John Dedeere Iron Horse Series:

John Dedeere Iron Horse Series: 8430

and industrial equipment including combines

It secures and retains grease in the outer wheel bearing

Engine sizes: 158

This aftermarket repair kit services the air compressor (part number 8N2051) used on Fits Caterpillar (Fits CAT) machines powered by the 3204 engine

A-4621484-AI EXHAUST VALVE model-XUV 855D S4 John Dedeere Iron Horse Series:One New Aftermarket Replacement Exhaust Valve for Fiat Tractors and Construction Equipment This aftermarket replacement exhaust valve fits the cylinder head on a wide range of Fiat diesel tractor engines, including the 8025, 8035, 8045, 8055, and 8065 engine series. The exhaust valve seats in the cylinder head and controls the release of combustion gases from the cylinder, sealing tightly between combustion events to maintain proper compression and