1767690 Seat-Valve (Exhaust) Fits Caterpillar Models
1767690 Seat-Valve (Exhaust) Fits Caterpillar Models
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One New Aftermarket Replacement Exhaust Valve Seat for Caterpillar (Cat) C9 Engines
This exhaust valve seat insert is a precision cylinder head component for the Caterpillar C9 diesel engine. Installed in the cylinder head counterbore, the exhaust valve seat provides the sealing surface against which the exhaust valve closes to maintain combustion chamber integrity and prevent exhaust gas leakage. Worn or damaged exhaust valve seats are a common cause of compression loss and reduced engine performance in high-hour C9 engines.
Compatible Applications
Caterpillar C9 Engine: The Caterpillar C9 is a widely used diesel engine platform found in a broad range of Cat construction, industrial, and on-highway equipment including excavators, wheel loaders, motor graders, off-highway trucks, and industrial power units.
Replaces Part Number(s):
1767690
New aftermarket replacement part - not remanufactured, not used.



