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Donaldson P781098 Primary RadialSeal Air Filter Heavy-Duty Cellulose

Part of: Donaldson Primary RadialSeal Air Filter

Other options in this family: Donaldson Filtration P600043 Donaldson Filtration P821575 Donaldson Filtration P540388 Donaldson Filtration P628326 Donaldson Filtration P535770

Manufacturer

Picture for manufacturer Donaldson Filtration

Part Number

P781098
12 reviews
Sale Price

$141.46

3 left at this price

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Usually delivered within 2 days

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Product Details

The Donaldson P781098 is a primary RadialSeal™ air filter engineered for heavy-duty engine applications. Part of Donaldson's FRG series, this large-format filter delivers 99.9% filtration efficiency tested to ISO 5011 standards, making it a reliable choice for demanding industrial, construction, and commercial equipment environments.

Key Features:

  • RadialSeal™ Technology – Leak-resistant radial seal design keeps the filter securely seated even under heavy vibration
  • High-Efficiency Cellulose Media – Engineered for broad compatibility across a wide range of heavy-duty engine air intake systems
  • Corrosion-Resistant Coated Steel Liners – Structural liners support media integrity during operation and help maximize unrestricted airflow
  • Pleatloc™ Feature – Ensures uniform pleat spacing, preventing media bunching for extended service life
  • 99.9% Filtration Efficiency – ISO 5011 tested for verified performance

Specifications:

  • Type: Primary Air Filter
  • Style: RadialSeal™
  • Media: Cellulose
  • Outer Diameter: 14.28 in (362.8 mm)
  • Inner Diameter: 8.98 in (228.1 mm)
  • Length: 24.41 in (620 mm)
  • Efficiency: 99.9%
  • Efficiency Test Standard: ISO 5011
  • Family: FRG Series

Cross-Reference Part Numbers:

  • Baldwin: RS4989
  • Fleetguard: AF26207
  • Caterpillar: 2465009
  • Case-IH / CNH Global: 84432503
  • Atlas Copco: 1606663503
  • Carquest: 87847

The Donaldson P781098 is a direct OEM-quality replacement filter built to maintain engine protection and performance in the most demanding operating conditions.

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Pay with amazon is a huge plus!

I searched the internet high and low for the JKS Quicker Disconnects and almost thought it was a scam when I found them for this price! The order was simple and the shipping was fast. I could not be happier!

You have an user friendly interface and well displayed, most important information about the product. I also appreciate technical information to make sure that I buy right product. I had a very good experience.

GREAT SERVICE, FAST SHIPPING, WILL USE AGAIN

Will use Autoplicity in the future. Just dont fully belive the 24hour shipping. I ordered 2 parts that where listed as in stock and it still took 3 days to ship. When I called customer service about my order agents where rude and stated there shipping is based upon 24 "buisness" hours.

It was fine

Safe & Secure!

It was easy and the price is good, but this is just the order. If I get the product in the same manor, that will be great. Thanks, Mike

Great pricing and delivered in 3 days.

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