CUMMINS
CUMMINS 3927948 | GENUINE 12MM MAIN CAP BOLT OEM | FITS 1997.5-2018 DODGE RAM 5.9L CUMMINS
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- SKU:
- CUM3927948
- MPN:
- 3927948
- Shipping:
- Calculated at Checkout
Description
CUMMINS 3927948 GENUINE 12MM MAIN CAP BOLT | OEM FOR 1997.5-2018 5.9L & 6.7L CUMMINS
The Cummins 3927948 Genuine 12mm Main Cap Bolt is an OEM fastener designed to secure the crankshaft main bearing caps in your 5.9L or 6.7L Cummins engine. Precision-engineered for strength and reliability, this bolt ensures proper clamping force to maintain engine integrity under factory and performance conditions.
Features & Benefits
- OEM Quality: Built to exact Cummins specifications for torque and tensile strength.
- Heat-Treated Steel: Withstands extreme combustion pressures.
- Direct Replacement: Installs without modification in factory main cap locations.
Cross Reference Part Numbers
- Cummins 3927948
- Replaces: 3928614, 3970876
- Interstate McBee M-3927948
Frequently Asked Questions
Should I reuse main cap bolts?
No. Main cap bolts are torque-to-yield fasteners and should be replaced whenever removed to ensure proper clamping force.
Do I need to replace all bolts when rebuilding?
Yes. Always replace the full set to ensure even torque and prevent bearing cap movement.
What torque specs should I use?
Follow the Cummins service manual for your specific year and engine. Torque values vary by model.
Fitment
- 1997 Dodge Ram 2500/3500 5.9L Cummins
- 1998 Dodge Ram 2500/3500 5.9L Cummins
- 1999 Dodge Ram 2500/3500 5.9L Cummins
- 2000 Dodge Ram 2500/3500 5.9L Cummins
- 2001 Dodge Ram 2500/3500 5.9L Cummins
- 2002 Dodge Ram 2500/3500 5.9L Cummins
- 2003 Dodge Ram 2500/3500 5.9L Cummins
- 2004 Dodge Ram 2500/3500 5.9L Cummins
- 2005 Dodge Ram 2500/3500 5.9L Cummins
- 2006 Dodge Ram 2500/3500 5.9L Cummins
- 2007 Dodge Ram 2500/3500 5.9L Cummins
- 2008 Dodge Ram 2500/3500 6.7L Cummins
- 2009 Dodge Ram 2500/3500 6.7L Cummins
- 2010 Dodge Ram 2500/3500 6.7L Cummins
- 2011 Dodge Ram 2500/3500 6.7L Cummins
- 2012 Dodge Ram 2500/3500 6.7L Cummins
- 2013 Dodge Ram 2500/3500 6.7L Cummins
- 2014 Dodge Ram 2500/3500 6.7L Cummins
- 2015 Dodge Ram 2500/3500 6.7L Cummins
- 2016 Dodge Ram 2500/3500 6.7L Cummins
- 2017 Dodge Ram 2500/3500 6.7L Cummins
- 2018 Dodge Ram 2500/3500 6.7L Cummins
CPP Diesel — Your #1 Source for Cummins OEM & Performance Parts.
Additional Information
YEAR: |
1997.5,1998,1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016,2017,2018 |
MAKE: |
DODGE |
ENGINE: |
5.9L,6.7L |
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