HomeAir and Fuel Delivery > FiltersDenso 143-3471 Air Filter
Part #: 143-3471

Denso 143-3471 Air Filter

FTF Air Filter
⚙️ 14 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦FTF Air Filter
🚗Fitment: Dodge, Ram 2500 and Ram 3500
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Overview of the Denso FTF Air Filter 143-3471

The Denso FTF Air Filter 143-3471 is designed specifically for Dodge Ram 2500 and Ram 3500 models. This engine air filter features a square shape with precise dimensions to ensure proper fit and optimal airflow for your vehicle's engine.

  • Compatible with Dodge Ram 2500 and Ram 3500
  • Square shape with 275.0 mm by 251.0 mm side lengths
  • Height of 51.0 mm for accurate fitment
  • Part number 143-3471 for easy identification
  • Part of the Denso FTF Air Filter product line

Detailed Product Specifications

The Denso FTF Air Filter 143-3471 is engineered with exact dimensions to match the air intake requirements of Dodge Ram 2500 and Ram 3500 trucks. The filter measures 275.0 mm on Side A and 251.0 mm on Side B, with a height of 51.0 mm, forming a square profile that fits securely within the air filter housing. This precise sizing helps maintain proper engine airflow and filtration efficiency, which is critical for engine performance and longevity.

About the Denso FTF Air Filter Product Line

The FTF Air Filter line from Denso focuses on delivering reliable engine air filtration solutions tailored to specific vehicle applications. This product line emphasizes exact fitment and consistent filtration performance, ensuring that each filter meets the dimensional and functional requirements of the intended vehicle models. The 143-3471 filter is part of this line, providing a direct replacement option for Dodge Ram 2500 and Ram 3500 trucks.

Common Applications and Problem Solving

  • Prevents engine damage caused by dust and debris entering the intake system
  • Helps maintain optimal engine performance and fuel efficiency
  • Reduces the risk of clogged air passages that can lead to reduced power
  • Supports proper air-fuel mixture by ensuring clean airflow
  • Addresses issues related to poor engine idling and acceleration due to dirty filters

Installation Notes and Tips

When installing the Denso FTF Air Filter 143-3471, ensure the filter is seated properly within the air filter housing to avoid air bypass. Verify the orientation matches the original filter, considering the square shape and dimensions. It is recommended to inspect the air filter housing for debris before installation and replace the filter according to the vehicle manufacturer’s maintenance schedule for Dodge Ram 2500 and Ram 3500 models.

Quality Assurance and Warranty

Denso manufactures the FTF Air Filter 143-3471 to meet strict quality standards, ensuring durability and consistent filtration performance. While specific warranty details are not provided here, Denso products typically come with manufacturer-backed quality assurance. For warranty information, refer to Denso’s official documentation or contact authorized service providers.

BrandDenso
Part Number143-3471
PositionFTF Air Filter
Height51.0
ShapeSQUARE
Side A Length275.0
Side B Length251.0

This part fits 14 vehicles. Search below:

YearMakeModelPositionNotes
2009DodgeRam 2500N/AFTF Air Filter
2009DodgeRam 3500N/AFTF Air Filter
2008DodgeRam 2500N/AFTF Air Filter
2008DodgeRam 3500N/AFTF Air Filter
2007DodgeRam 2500N/AFTF Air Filter
2007DodgeRam 3500N/AFTF Air Filter
2006DodgeRam 2500N/AFTF Air Filter
2006DodgeRam 3500N/AFTF Air Filter
2005DodgeRam 2500N/AFTF Air Filter
2005DodgeRam 3500N/AFTF Air Filter
2004DodgeRam 2500N/AFTF Air Filter
2004DodgeRam 3500N/AFTF Air Filter
2003DodgeRam 2500N/AFTF Air Filter
2003DodgeRam 3500N/AFTF Air Filter

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

5303 2700AA5303 2700AB

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.