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6x New 50hp Fuel Injectors For 89-93 Dodge Cummins 5.9L 6BT Diesel Engeine CA

6x New 50hp Fuel Injectors For 89-93 Dodge Cummins 5.9L 6BT Diesel Engine CA is a high-performance injector set boosting power by 50hp. Priced at $61.64, it's ideal for upgrading older 1st-gen Cummins diesel engines with reliable, brand-new components for improved fuel delivery and engine responsiveness.

$61.64

● In stock

Buy at Lab Work Auto →

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

Key features

  • 50hp power increase for 6BT engine
  • Brand new, not remanufactured
  • OEM fit for 89–93 Dodge Cummins
  • Matches part numbers 3919350 0432131837
  • Direct bolt-in replacement
  • Improved fuel atomization
  • Fast shipping from California

Pros

  • +Affordable performance upgrade
  • +New components ensure reliability
  • +No tuning required for installation
  • +Exact fit for 1st-gen Cummins
  • +Quick dispatch from US warehouse
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Cons

  • Limited to 89–93 model years
  • May require professional installation
  • No included installation kit

About 6x New 50hp Fuel Injectors For 89-93 Dodge Cummins 5.9L 6BT Diesel Engeine CA

What is 6x New 50hp Fuel Injectors For 89-93 Dodge Cummins 5.9L 6BT Diesel Engeine CA?

This is a set of six brand-new fuel injectors designed specifically for 1989–1993 Dodge trucks equipped with the 5.9L 6BT Cummins diesel engine. Engineered to deliver a 50 horsepower increase over stock performance, these injectors are built to improve fuel atomization, combustion efficiency, and overall engine output. Manufactured to match OEM specifications with part numbers 3919350 and 0432131837, they ensure direct fitment and reliable operation. Sold by Lab Work Auto, these injectors ship fast from California and are ideal for diesel enthusiasts restoring or upgrading first-generation Cummins-powered vehicles.

Key features

  • 50hp Power Gain — Increases engine output with optimized fuel delivery.
  • OEM-Compatible Design — Matches factory specs for 89–93 Dodge 5.9L 6BT engines.
  • Brand New Construction — Not remanufactured; ensures longevity and consistent performance.
  • Direct Replacement — No modifications needed; installs in place of stock units.
  • Fast CA Shipping — Ships quickly from California-based inventory.
  • Part Number Verified — Includes 3919350 and 0432131837 for accuracy.
  • Diesel-Specific Tuning — Calibrated for enhanced combustion in 6BT applications.

Who is 6x New 50hp Fuel Injectors For 89-93 Dodge Cummins 5.9L 6BT Diesel Engeine CA for?

These injectors are tailored for owners of first-gen Dodge Ram trucks with the 5.9L Cummins engine seeking affordable performance gains. DIY mechanics, diesel restorers, and fleet technicians will benefit from the plug-and-play upgrade that boosts horsepower without requiring complex tuning. It’s especially valuable for those rebuilding or modifying older diesel rigs where OEM reliability and increased output are priorities.

How does 6x New 50hp Fuel Injectors For 89-93 Dodge Cummins 5.9L 6BT Diesel Engeine CA compare?

Compared to stock injectors, this set delivers a significant 50hp improvement while maintaining durability. Unlike remanufactured units, these are new, reducing the risk of early failure. When stacked against high-flow aftermarket injectors requiring tuning modules, these offer a balanced upgrade that doesn’t necessitate additional electronics. They’re more cost-effective than custom performance injectors while still delivering measurable gains in throttle response and power.

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Best use cases

  • Restoring 1st-gen Dodge Cummins
  • Boosting horsepower on 5.9L 6BT
  • Replacing worn stock injectors
  • DIY diesel performance upgrade
  • Fleet maintenance for older trucks
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Is 6x New 50hp Fuel Injectors For 89-93 Dodge Cummins 5.9L 6BT Diesel Engeine CA right for you?

This injector set suits DIY mechanics and diesel truck owners with 1989–1993 Dodge Rams powered by the 5.9L Cummins. Ideal for those seeking a simple, cost-effective power boost without tuning. Intermediate skill level recommended for installation. Alternatives include remanufactured sets or higher-horsepower injectors requiring supporting mods like upgraded pumps or intercoolers.

How it compares: Compared to remanufactured injectors, these new units offer better longevity and consistent performance. They provide a balanced upgrade over stock without the complexity of high-flow injectors that require tuning and supporting modifications.

More from Lab Work Auto

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Frequently Asked Questions

What vehicles are these 50hp injectors compatible with?

These injectors fit 1989–1993 Dodge trucks with the 5.9L 6BT Cummins diesel engine. They are designed as direct replacements using OEM specifications and part numbers 3919350 and 0432131837 for accurate fitment.

Does this set require tuning or additional modifications?

No, these 50hp injectors are calibrated to work without engine tuning. They install as direct replacements, making them ideal for users who want increased power without complex setup or aftermarket programmers.

How much horsepower do these injectors add?

This set is rated to add approximately 50 horsepower to the 5.9L 6BT Cummins engine. The gain comes from improved fuel delivery and better atomization, enhancing combustion efficiency and throttle response.

Is this a new or remanufactured product?

These are brand-new fuel injectors, not rebuilt or remanufactured. Being new ensures consistent performance, longer service life, and reduced risk of early failure compared to used or refurbished units.

Can I install these injectors myself?

Yes, if you have intermediate mechanical skills and the proper tools, you can install these injectors yourself. However, due to high-pressure fuel systems, professional installation is recommended if you're unfamiliar with diesel injector replacement.

How much does 6x New 50hp Fuel Injectors For 89-93 Dodge Cummins 5.9L 6BT Diesel Engeine CA cost?

6x New 50hp Fuel Injectors For 89-93 Dodge Cummins 5.9L 6BT Diesel Engeine CA is $61.64 at Lab Work Auto. Prices may change — click through to Lab Work Auto for the latest.

Is 6x New 50hp Fuel Injectors For 89-93 Dodge Cummins 5.9L 6BT Diesel Engeine CA in stock at Lab Work Auto?

Yes, 6x New 50hp Fuel Injectors For 89-93 Dodge Cummins 5.9L 6BT Diesel Engeine CA is currently in stock at Lab Work Auto.

Specifications

SKU
F7-6009
Last updated May 14, 2026