Cummins 6CT 8.3L Cylinder Head: OEM Part Numbers & Replacement Guide
By Volgen Power Team | Last Updated: May 22, 2026 | Reading Time: 15 min Volgen Power has supplied Cummins 6CT cylinder heads and parts to fleet operators and diesel shops across North America since 2010. The information below reflects OEM specifications verified...
Cummins 6BT 5.9L Cylinder Head: OEM Part Numbers & Replacement Guide
⚡ Quick Answer With over a decade of experience supplying Cummins replacement parts to fleet operators across 60+ countries, Volgen Power has seen every failure mode the Cummins 6BT 5.9L cylinder head can develop. The most common failures are injector sleeve...
Cylinder Head OEM Replacement Parts Guide: Complete Cross-Reference for Cummins, Volvo, Mercedes, Scania and Caterpillar
A diesel engine cylinder head is the component that seals the top of each cylinder, houses the valvetrain, and forms one wall of the combustion chamber. When it cracks from thermal stress, warps from overheating, or fails due to head gasket blowthrough, the...Cummins NT855 / KTA19 Cylinder Head: OEM Part Numbers, Problems & Replacement Guide
Quick Answer The Cummins NT855 and KTA19 cylinder heads, like the NT855-280/360 long block most commonly fail from overheating (freeze cracking in cold climates, warpage in hot climates), head gasket blowthrough from improper installation, and valve seat wear after...