Interstate McBee - Cummins ISX & QSX Head Bolt Kit - MCBISXHBK

The Interstate-McBee Head Bolt Kit (MCBISXHBK) is a high-quality hardware kit engineered for Cummins® ISX and QSX applications. This complete set includes the necessary bolts to secure the cylinder head during engine rebuilds or major repairs. Whether you're performing routine maintenance or a full overhaul, having reliable fasteners is key to long-lasting performance.

Key Features:

• Designed for Cummins® ISX and QSX engine applications

• Includes critical fasteners for cylinder head installation

• Manufactured to meet or exceed OEM specifications

• Provides peace of mind during rebuilds, upgrades, or repairs

• Backed by Interstate-McBee’s trusted quality and warranty

Kit Includes (BOM Parts List):

• M-3678506 – Hex Flange Head Cap Screw (22)

• M-3678804 – Cylinder Head Bolt (4)

⚠️ Opened packages are not eligible for return.