Product Description
The CUMMINS 3927063 OEM CYLINDER HEAD BOLT is designed for 1998.5–2018 5.9L and 6.7L Cummins ISB diesel engines. This genuine Cummins fastener is engineered to provide proper cylinder head clamping force and maintain head gasket sealing under demanding diesel engine operating conditions.
Use this bolt when replacing cylinder head fasteners during head gasket repairs, cylinder head replacement, engine rebuilding, or other major engine service. Always verify fitment by engine serial number before ordering.
FEATURES
- Genuine Cummins OEM cylinder head bolt
- Direct-fit replacement for applicable Cummins ISB engines
- Designed to maintain proper cylinder head clamping force
- Manufactured to Cummins OE specifications
- Ideal for engine repair, head gasket replacement, and rebuild work
- Sold individually
FITMENT
- 1998.5–2002 Dodge Ram 2500/3500 5.9L Cummins 24-Valve
- 2003–2007 Dodge Ram 2500/3500 5.9L Cummins Common Rail
- 2007.5–2018 Ram 2500/3500 6.7L Cummins
- Select Cummins ISB industrial and commercial applications
WHAT'S INCLUDED
- 1 Cummins 3927063 OEM Cylinder Head Bolt
CROSS-REFERENCE AND RELATED PRODUCTS
- Cummins 3927063
- Cummins Cylinder Head Gasket Kits
- Cummins Cylinder Head Components
- Cummins Valve Train Components
- Cummins Head Bolt and Fastener Hardware
SPECIFICATIONS
- Manufacturer: Cummins
- Part Number: 3927063
- Part Type: Cylinder Head Bolt
- Engine Compatibility: 5.9L Cummins, 6.7L Cummins
- Fitment Years: 1998.5–2018
- Vehicle Application: Dodge Ram / Ram 2500 and 3500
- Condition: New OEM Cummins
- Installation Type: Direct Replacement
- Quantity: Sold Individually
FAQ
Will this cylinder head bolt fit my truck?
This bolt fits many 1998.5–2018 5.9L and 6.7L Cummins applications. Always verify fitment by engine serial number before ordering.
Is this a genuine Cummins cylinder head bolt?
Yes. Cummins 3927063 is a genuine OEM fastener manufactured to Cummins specifications for applicable ISB diesel engines.
Can I reuse old cylinder head bolts?
Cummins service procedures should always be followed. During major engine repairs, many technicians replace head bolts to ensure proper clamping force and reliability.
How many head bolts are required for a complete cylinder head installation?
The total quantity required varies by engine configuration. Review the applicable Cummins service manual before ordering.
What is included?
This listing includes one Cummins 3927063 OEM cylinder head bolt.
Do I need any related parts?
Inspect the head gasket, dowels, washers, pushrods, rocker components, and related engine hardware during service and replace worn components as necessary.