AIR FILTER,PRIMARY ROUND

Name: P181119 - AIR FILTER,PRIMARY ROUND
Brand: Donaldson
SKU: P181119
Price: 62.52 USD
Availability: InStock

This is a Donaldson P181119 primary round air filter. It's a cylindrical, cellulose-media filter designed to remove dust and debris from the air entering your engine, which helps protect internal components from wear and maintains proper combustion. It's commonly used as an outer primary filter in heavy-duty diesel engines found in trucks and off-highway equipment. You would replace this filter when it becomes clogged or during regular maintenance to ensure optimal engine performance and fuel efficiency.

$62.52

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Verified fitment

Caterpillar equipment using filter 4N-0326

Primary application is listed as a replacement for Caterpillar 4N-0326. It is used in various heavy-duty truck and off-highway equipment applications, but specific vehicle makes and models are not provided in the source data. Verify fitment with your engine or equipment's service manual.

Specifications

SKUP181119BrandDonaldsonSupplierKP Services CrossvilleCategoryFiltrationAvailabilityIn StockOuter Diameter6.84 inch (173.8 mm)Inner Diameter3.48 inch (88.3 mm)Length12.00 inch (304.8 mm)Overall Length12.43 inch (315.7 mm)Bolt Hole Diameter0.66 inch (16.76 mm)Efficiency99.9%Efficiency Test StandardISO 5011Media TypeCelluloseTypePrimaryStyleRoundDesigned for FilterP158671 (inner safety filter)