Product Description
The CUMMINS 3946440 OEM FUEL LINE BRACKET / TUBE BRACE is designed for 1998.5–2002 Dodge Ram trucks equipped with the 5.9L 24-valve Cummins diesel engine. This genuine Cummins fuel system support bracket helps secure fuel lines and tubing while maintaining proper routing, reducing vibration, and supporting long-term fuel system reliability.
Use this part when replacing damaged, bent, corroded, or missing fuel line supports during fuel system service, engine repairs, or restoration projects. Always verify fitment by part number and application before ordering.
FEATURES
- Genuine Cummins OEM fuel line bracket / tube brace
- Direct-fit replacement for factory fuel line support hardware
- Helps secure fuel lines and tubing in the correct position
- Reduces vibration and movement that can contribute to line wear
- Designed for long service life and OEM fitment
- Ideal for maintenance, repair, and restoration work
FITMENT
- 1998.5–2002 Dodge Ram 2500 5.9L Cummins 24-Valve
- 1998.5–2002 Dodge Ram 3500 5.9L Cummins 24-Valve
- VP44 injection pump-equipped applications
WHAT'S INCLUDED
- 1 Cummins 3946440 OEM Fuel Line Bracket / Tube Brace
CROSS-REFERENCE AND RELATED PRODUCTS
- Cummins 3946440
- VP44 Fuel Supply Line Components
- Cummins Fuel Line Clamps and Supports
- Cummins Fuel Filter Housing Components
SPECIFICATIONS
- Manufacturer: Cummins
- Part Number: 3946440
- Part Type: Fuel Line Bracket / Tube Brace
- Engine Compatibility: 5.9L Cummins 24-Valve
- Fitment Years: 1998.5–2002
- Vehicle Application: Dodge Ram 2500 / 3500
- Fuel System Component: Yes
- Condition: New OEM Cummins
- Installation Type: Direct Replacement
FAQ
Will this part fit my truck?
This bracket fits many 1998.5–2002 Dodge Ram 2500 and 3500 trucks equipped with the 5.9L 24-valve Cummins engine. Always verify fitment before ordering.
Is this a genuine Cummins part?
Yes. Cummins 3946440 is a genuine OEM Cummins fuel line bracket / tube brace.
What does this bracket do?
This component helps support and secure fuel lines in their proper position, reducing vibration and preventing unnecessary movement.
Why should damaged brackets be replaced?
Broken or missing supports can allow fuel lines to vibrate excessively, potentially leading to wear, leaks, or premature component failure.
Does this fit VP44-equipped trucks?
Yes. This bracket is commonly used on 1998.5–2002 5.9L Cummins applications equipped with the Bosch VP44 injection pump.
Do I need any related parts?
Inspect fuel lines, clamps, mounting hardware, fuel filter components, and adjacent support brackets during installation and replace worn parts as necessary.