CUMMINS 3957079 GENUINE OEM FUEL RAIL SUPPLY LINE FOR 2003-2007 DODGE RAM DIESEL ENGINE

The Cummins 3957079 Part is a genuine OEM replacement engineered for precise fit and long-term reliability on Dodge Ram Cummins engines.

Fitment

• 2003 Dodge Ram 2500/3500 with Cummins diesel
• 2004 Dodge Ram 2500/3500 with Cummins diesel
• 2005 Dodge Ram 2500/3500 with Cummins diesel
• 2006 Dodge Ram 2500/3500 with Cummins diesel
• 2007 Dodge Ram 2500/3500 with Cummins diesel

Key Features

• Genuine Cummins OEM part number 3957079
• Direct-fit part built to Cummins specifications
• Durable materials for heat, pressure, and vibration
• Ideal for maintenance, repairs, or rebuilds

Frequently Asked Questions

Is this an OEM Cummins part?

Yes - genuine Cummins for exact fit and reliability.

Does it fit my truck?

See the detailed fitment list below.

Why OEM?

OEM parts meet Cummins specifications for materials and tolerances.

Related Categories

• 2003-2007 Cummins Gaskets & Seals
• All Dodge Cummins Categories

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