
Image is for illustration purposes only. Actual part may vary.
331291
This is an exhaust manifold gasket designed for Caterpillar 3400 series diesel engines, used in heavy-duty trucks, industrial equipment, and marine applications. It forms a tight seal between the exhaust manifold and the cylinder head, preventing hot exhaust gases from leaking and causing power loss, noise, or engine damage. Replace this gasket whenever the manifold is removed for service, or if you notice soot tracks, a ticking sound, or signs of an exhaust leak.
Verify exact fitment by engine serial number; gasket configuration may vary depending on cylinder head and manifold design.
Part Number: 331291
MANIFOLD GASKET CAT 1299452
Dealer: Post Onsite
Compatibility, alternatives, and more