1. Fuel Injection Parts Deals
  2. sku: 13313032423044891
  3. CUMMINS 3949359

CUMMINS 3949359 Fuel Injection Pump Gear Drive 5.9 6.7 CP3

fits make: Dodge.

3949359 Cummins 5.9 6.7 Dodge Fuel Injection Pump Gear Cp3 Drive

( Brand: Cummins ), ( Type: Gear ), ( Oe/oem Part Number: 2003 2004 2005 2006 2007 ), ( Manufacturer Part Number: 3949359 ), ( Features: Easy Installation ), ( Fuel Type: Diesel )

Review CUMMINS 5.9 6.7 Dodge Fuel Injection Pump Gear Cp3 Drive

The Cummins 3949359 Fuel Injection Pump Gear is an essential component for Dodge engines powered by the 5.9L or 6.7L Cummins B Series engine. This gear is specifically designed for use with the CP3 fuel injection system, which is known for its durability and efficient performance.

The gear is forged from high-strength materials to ensure longevity and reliability. It features a precise machining process that ensures a perfect fit and smooth operation. The tooth design is optimized for maximum contact and minimal wear, which helps to reduce fuel delivery issues and maintain consistent engine performance.

The Cummins 3949359 Fuel Injection Pump Gear is also manufactured to meet OEM specifications, ensuring that it functions identically to the original equipment part. This means that you can expect the same level of fuel delivery accuracy and efficiency as the factory gear.

Installing this gear is a straightforward process, and it is designed to be a direct replacement for the worn or failed gear in your CP3 fuel injection pump. With its high-quality materials and precise manufacturing, the Cummins 3949359 Fuel Injection Pump Gear is an excellent choice for Dodge Cummins engine owners looking to maintain their vehicle's performance and reliability.

In summary, the Cummins 3949359 Fuel Injection Pump Gear is a durable, high-performance component designed for use with the CP3 fuel injection system on Dodge 5.9L and 6.7L Cummins engines. Its precision machining, optimized tooth design, and OEM specification ensure reliable fuel delivery and consistent engine performance.

A Comprehensive Analysis of Buying Cummins Fuel Injection Pump Gear CP3 Drive (Cummins Part Number: 3949359) for 5.9L and 6.7L Dodge Engines

I. Introduction

This analysis aims to provide a detailed examination of the benefits and drawbacks of purchasing a Cummins Fuel Injection Pump Gear CP3 Drive (Part Number: 3949359) for use in 5.9L and 6.7L Dodge engines.

II. Pros

1. Enhanced Performance: Replacing the worn-out fuel injection pump gear with a new one ensures optimal engine performance by reducing fuel delivery issues and improving overall engine efficiency.

2. Durability: Cummins is a reputable brand known for manufacturing high-quality components, increasing the likelihood of the CP3 drive providing long-lasting service.

3. Easy Installation: The fuel injection pump gear is a straightforward component to replace, requiring minimal mechanical skills and tools.

4. Improved Fuel Economy: By ensuring proper fuel injection, the new gear can contribute to improved fuel economy, reducing overall operating costs.

III. Cons

1. Cost: The price of the Cummins fuel injection pump gear CP3 drive may be higher than aftermarket alternatives or even used OEM parts, which could be a deterrent for some buyers.

2. Potential for Additional Repairs: Replacing the fuel injection pump gear could indicate other underlying issues in the fuel system, potentially requiring additional repairs.

3. Availability: Depending on the specific engine model and availability, the part might take some time to acquire and install, leading to potential downtime.

IV. Conclusion

The Cummins Fuel Injection Pump Gear CP3 Drive (Part Number: 3949359) offers several advantages, including enhanced performance, durability, easy installation, and improved fuel economy. However, the relatively high cost, potential for additional repairs, and availability are significant considerations.

V. Recommendation

If you are experiencing fuel delivery issues or suspect that your fuel injection pump gear is worn out, it may be beneficial to invest in a new Cummins CP3 drive to restore engine performance and efficiency. However, it is essential to weigh the costs and potential for additional repairs against the advantages before making a final decision. If budget is a concern, it may be worth considering aftermarket alternatives or used OEM parts. Ultimately, the choice depends on individual circumstances and priorities.

part # 3949359 prices

  • $16.48-$58.99

specifications injectiopug:

  • for makes: Dodge
  • brand: Cummins
  • type: Gear
  • oe/oem part number: 2003 2004 2005 2006 2007
  • manufacturer part number: 3949359
  • features: Easy Installation
  • fuel type: Diesel

seller injectiopug:

  • rating: 100.0%
  • # reviews: 473

shipping injectiopug:

  • cost: $0.00
  • carrier: USPS
  • transit: 6-12 Days
  • type: Fixed
  • service: USPS Ground Advantage
  • class: Standard

payments injectiopug:

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returns injectiopug:

  • policy: No Returns

general injectiopug:

  • condition: Used
  • Air Fuel Delivery > Fuel Injection Parts > Additional Fuel Injection Parts

offer injectiopug:

  • options: Ship-to-home
  • sold: 0
  • quantity: 1
  • started: June 19, 2026
  • availability: In Stock
  • best offers: True
for makes: dodge, type: gear, oe/oem part number: 2003 2004 2005 2006 2007, features: easy installation, fuel type: diesel,
category: auto parts > air fuel delivery > fuel injection parts > additional fuel injection parts, sku: 13313032423044891,

Cummins 3949359 Is Similar To:

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5 offers $16.48–$58.99 USD
  • Offer #1: $16.48 price + free delivery = $16.48* total. (T-169) CP3 Injector Pump drive gear removed from a 2008 Dodge Ram 3500 Cummins 6.7L diesel.FREE SHIPPING
  • Offer #2: $45.00 price + free delivery = $45.00* total. Shipped with USPS Ground Advantage. Fuel Pump Gear For 04-05 Dodge Ram 2500 5.9 Cummins Diesel.FREE SHIPPING
  • Offer #3: $58.99 price + $7.99 delivery = $66.98* total. In good overall condition, but shows signs of wear consistent with age. Good CP3 gear pulled from a 2006 Ram 2500 with a common rail 5.9 cummins engine.+$7.99 shipping
  • Offer #4: $36.70 price + free delivery = $36.70* total. Dodge Ram 3500 2004-2005 5.9L. Dodge 5.9L, Cummins Diesel, High Output, Production From 01/05/2004, With Automatic Transmission.FREE SHIPPING
  • Offer #5: $34.95 price + free delivery = $34.95* total. Gear teeth are in good used condition with no visible chipped or broken teeth. Part Number.FREE SHIPPING