4W5492 | Caterpillar 3406E / C15 / C18 Complete .010 Oversized Main Bearing Kit, New

Restore proper crankshaft support and oil clearance during your engine rebuild with this complete .010 oversized main bearing kit for Caterpillar 3406E, C15, and C18 diesel engines. This kit is designed for applications requiring .010 oversize bearings, commonly used after crankshaft machining or regrinding.

Built to high-quality standards, these bearings help maintain proper oil pressure, reduce wear, and extend engine life under heavy-duty operating conditions.

Includes:

• 4W5492 x14

• 2531752 x2

Key Features

• Complete .010 oversize main bearing kit

• Designed for Caterpillar 3406E / C15 / C18 engines

• Precision fit for reliable crankshaft support

• Ideal for rebuilds, overhauls, and machined crankshaft applications

• New condition — ready to install

Fitment

✔ Fits Caterpillar 3406E / C15 / C18 diesel engines
(Verify engine serial number before ordering.)

Any mention of OEM names or OEM product ID numbers/descriptions/model numbers is intended for identification purposes only and does not indicate that it is an OEM part.