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Caterpillar · Engine
9X7430
In stock · ships from Knoxville
A fuel injector sleeve O-ring seal used on Caterpillar diesel engines such as the 3406E and C15.
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Verified fitment for 4 applications
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All confirmed applications for this part number.
Caterpillar
Caterpillar
Fits injector sleeves in multiple Cat engine families. Verify exact application by engine serial number; full model list available from Caterpillar.
Part data verified against 5 catalog sources
Numbers this part supersedes or interchanges with. Showing 4 of 4.
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It fits around the injector tube to prevent leaks of fuel and combustion gases, maintaining proper fuel pressure and engine performance. Replace this O-ring whenever an injector is removed or if you notice fuel or compression leaks around the injector bore. Made from high-temperature FKM (Viton) for long service life in hot engine environments.
Part Number: 9X7430
INJECTOR SLEEVE O-RING
Vendor: STOWERS MACHINERY
Dealer: KP Services Crossville
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