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Labwork 3 High Flow Intake Elbow Tube For 98.5-02 Dodge Ram 5.9L Cummins Diesel

Labwork 3 High Flow Intake Elbow Tube For 98.5-02 Dodge Ram 5.9L Cummins Diesel is a mandrel-bent aluminum upgrade priced at $48.59. Designed for improved airflow and durability, it's ideal for diesel performance enthusiasts restoring or modifying 12-valve Cummins trucks.

$48.59

● In stock

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Price and availability may change. Click to see current details on Lab Work Auto.

Key features

  • Mandrel-bent aluminum tubing for smooth airflow
  • Full TIG welded joints for strength and durability
  • Pressure tested for reliability under high boost
  • Includes 4x 1/8 NPT fittings for gauge hookups
  • Comes with gasket for secure, leak-free installation
  • Direct fit for 1998.5-2002 5.9L Cummins engines
  • No instructions included; professional install recommended

Pros

  • +Improves airflow over stock plastic elbow
  • +Durable aluminum resists cracking and heat
  • +Multiple NPT ports for monitoring setups
  • +Ready to install with included hardware
  • +Cost-effective vs custom fabrication
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Cons

  • No installation instructions provided
  • Requires professional help for best results

About Labwork 3 High Flow Intake Elbow Tube For 98.5-02 Dodge Ram 5.9L Cummins Diesel

What is Labwork 3 High Flow Intake Elbow Tube For 98.5-02 Dodge Ram 5.9L Cummins Diesel?

The Labwork 3 High Flow Intake Elbow Tube is a direct-fit performance upgrade for 1998.5 to 2002 Dodge Ram 2500 and 3500 models equipped with the 5.9L 12-valve Cummins diesel engine. Crafted from high-quality aluminum, this intake elbow replaces the factory plastic or restrictive OEM part to support increased airflow, especially beneficial in modified trucks with upgraded turbos, injectors, or performance tuning. Its robust construction ensures reliability under high-boost conditions common in diesel builds.

Key features

  • Mandrel-Bent Tubing — Ensures smooth, consistent internal diameter for maximum airflow and reduced turbulence.
  • Full TIG Welds — Provides superior strength and leak-free integrity under high pressure and thermal cycling.
  • Pressure Tested — Verified for durability and sealing performance before shipment.
  • Aluminum Construction — Resists cracking and heat degradation better than factory plastic elbows.
  • Includes Fittings and Gasket — Comes with four 1/8 NPT ports and a gasket for easy integration with gauges or accessories.
  • Direct Fit Design — Matches factory mounting points for 1998.5–2002 5.9L Cummins applications.
  • No Instructions Included — Professional installation is recommended due to engine bay complexity.

Who is Labwork 3 High Flow Intake Elbow Tube For 98.5-02 Dodge Ram 5.9L Cummins Diesel for?

This intake elbow is ideal for diesel truck owners upgrading their 12-valve Cummins engines for towing, off-road use, or performance tuning. It suits DIY mechanics with intermediate to advanced skills, or those using professional shops for installation. It’s especially valuable for trucks running increased boost or aftermarket gauges requiring NPT ports.

How does Labwork 3 High Flow Intake Elbow Tube For 98.5-02 Dodge Ram 5.9L Cummins Diesel compare?

Compared to stock plastic elbows, the Labwork 3 version offers superior heat and pressure resistance. It outperforms generic aluminum replacements with its mandrel-bent design and full TIG welding. While some competitors offer similar materials, few include multiple NPT ports and a gasket. It’s a cost-effective upgrade versus custom fabrication, balancing performance, durability, and value for 12-valve Cummins builds.

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Best use cases

  • Upgrading 12-valve Cummins for towing
  • Supporting high-boost turbo builds
  • Adding boost or pyro gauge ports
  • Replacing cracked factory intake elbows
  • Diesel performance restoration projects
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Is Labwork 3 High Flow Intake Elbow Tube For 98.5-02 Dodge Ram 5.9L Cummins Diesel right for you?

Buy the Labwork 3 High Flow Intake Elbow if you're modifying a 1998.5–2002 Dodge Ram with a 5.9L Cummins engine. Ideal for intermediate to advanced DIYers or those using a mechanic. It's a smart upgrade over failing plastic elbows or basic aftermarket parts. Consider it when adding gauges, increasing boost, or restoring a high-mileage truck. Alternatives include OEM replacements or custom bends, but this offers better value and performance.

How it compares: Versus stock plastic elbows, this aluminum version resists cracking and handles higher boost. Compared to generic metal elbows, it offers mandrel bending and TIG welding for superior flow and strength. It includes more NPT ports than most competitors, making it ideal for gauge-equipped performance builds.

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Frequently Asked Questions

What vehicles fit the Labwork 3 High Flow Intake Elbow?

It fits 1998.5 to 2002 Dodge Ram 2500 and 3500 models with the 5.9L 12-valve Cummins diesel engine. It's a direct replacement for the factory intake elbow with matching mounting points.

Does the Labwork 3 intake elbow come with a gasket?

Yes, it includes one gasket and four 1/8 NPT fittings. These allow for secure installation and easy connection of boost or pyrometer gauges commonly used in diesel performance setups.

How is the Labwork 3 elbow better than the factory part?

The factory elbow is made of plastic that can crack under heat and pressure. This aluminum version resists thermal degradation and supports higher boost levels, making it safer and more durable for modified engines.

Is professional installation required for this part?

Yes, professional installation is highly recommended. The intake system is tightly packed, and proper alignment and torque are critical to prevent leaks and ensure reliable performance.

Can I use this intake elbow with a stock Cummins engine?

Yes, it can be installed on stock engines. While most beneficial under high boost, it also serves as a preventative upgrade to avoid plastic elbow failure common in aging 12-valve Cummins trucks.

How much does Labwork 3 High Flow Intake Elbow Tube For 98.5-02 Dodge Ram 5.9L Cummins Diesel cost?

Labwork 3 High Flow Intake Elbow Tube For 98.5-02 Dodge Ram 5.9L Cummins Diesel is $48.59 at Lab Work Auto. Prices may change — click through to Lab Work Auto for the latest.

Is Labwork 3 High Flow Intake Elbow Tube For 98.5-02 Dodge Ram 5.9L Cummins Diesel in stock at Lab Work Auto?

Yes, Labwork 3 High Flow Intake Elbow Tube For 98.5-02 Dodge Ram 5.9L Cummins Diesel is currently in stock at Lab Work Auto.

Specifications

SKU
F8-014142
Last updated May 14, 2026