Caterpillar 1W5321 — Insert-Valve Exh
Part number: 1W5321 · Brand: Caterpillar · Condition: New Aftermarket · Category: farm
Cross-references / OEM numbers: 1W-5321
One New Aftermarket Replacement Exhaust Valve Seat Insert for Caterpillar (Cat) Engines This aftermarket replacement exhaust valve seat insert (1W5321) fits the cylinder head of Caterpillar D330 and D333 series diesel engines. The exhaust valve seat insert seats against the exhaust valve to form a tight, heat-resistant seal, helping maintain proper compression and combustion efficiency. It is a pressed-fit component installed in the cylinder head during engine rebuilds and top-end overhauls. Com
Price: USD 34.14
In stock — worldwide air & ocean freight.