HomeAir and Fuel Delivery > FiltersK&N E-0784 Engine Air Filter
Part #: E-0784

K&N E-0784 Engine Air Filter

⚙️ 6 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$154.82Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Dodge, Ram 2500 and Ram 3500
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of K&N E-0784 Replacement Air Filter

The K&N E-0784 replacement air filter is designed specifically for Dodge Ram 2500 and Ram 3500 models. Featuring a unique shape and flexible frame design, this high-performance engine air filter ensures efficient airflow and reliable filtration for your heavy-duty truck.

  • Constructed with premium cotton gauze air filter material
  • Unique air filter shape tailored for Dodge Ram 2500 and Ram 3500
  • Flexible frame design for easy installation and secure fit
  • Pre-oiled filter with 7.12 oz (210 ml) of filter re-oiling amount included
  • Washable and reusable for extended service life
  • Dimensions: 11 in length x 9.75 in width x 7 in height
  • High-performance engine air filter without flanges

Detailed Product Description

The K&N E-0784 replacement air filter utilizes cotton gauze material that provides effective filtration while maintaining optimal airflow. Its unique shape and flexible frame design allow it to fit precisely in the air intake system of Dodge Ram 2500 and Ram 3500 trucks. This filter comes pre-oiled, containing 7.12 oz (210 ml) of oil, which enhances particle capture and ensures immediate use without additional preparation. The washable and reusable design supports long-term maintenance, reducing the need for frequent replacements. Weighing 3.8 lb (1.7 kg), the filter is robust yet designed to maintain engine performance and efficiency.

Compatible Vehicles and Applications

  • Replacement air filter for Dodge Ram 2500 models
  • Replacement air filter for Dodge Ram 3500 models
  • Designed for use in heavy-duty diesel and gasoline engines requiring high-performance filtration
  • Ideal for drivers seeking durable and washable air filters for their Dodge trucks

Installation Notes and Tips

When installing the K&N E-0784 air filter, ensure the air intake housing is clean and free of debris. The flexible frame design allows for a secure fit without the need for flanges. Since the filter is pre-oiled, no additional oiling is necessary before installation. Regular inspection and cleaning according to K&N’s maintenance guidelines will help maintain optimal performance.

Quality Assurance and Warranty

K&N air filters are engineered to meet strict quality standards for durability and filtration efficiency. The E-0784 replacement air filter is washable and reusable, supporting long-term use. While specific warranty details are not provided here, K&N typically offers a limited warranty covering defects in materials and workmanship. Refer to K&N’s official documentation for complete warranty information.

BrandK&N
Part NumberE-0784
Air Filter MaterialCotton gauze
Air Filter ShapeUnique
Filter Re-Oiling Amount7.12 oz (210 ml)
FlangesNone
Frame DesignFlexible
Height7 in (178 mm)
Item TypeHigh performance
Length11 in (279 mm)
Oil IncludedFilter is pre-oiled
Package Contents1 air filter
Package MaterialPaperboard
Package Quantity1
Package TypeBox
Pre-ScreenedNo
Product StyleUnique air filters
TitleK&n e-0784 replacement air filter
WashableYes
Weight3.8 lb (1.7 kg)
Width9.75 in (248 mm)

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009DodgeRam 25006.7LL6N/AK&N Replacement Air Filter
2009DodgeRam 35006.7LL6N/AK&N Replacement Air Filter
2008DodgeRam 25006.7LL6N/AK&N Replacement Air Filter
2008DodgeRam 35006.7LL6N/AK&N Replacement Air Filter
2007DodgeRam 25006.7LL6N/AK&N Replacement Air Filter
2007DodgeRam 35006.7LL6N/AK&N Replacement 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:

46930500024466153034051AB88930A3170CA56314AF1326AF6314CA10261DA8837LAF8837LX3069MA6314PA4318PA6314SA10261VA264WLAF8837

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