Air Filter AF25732 3532800C1 P609239 Heavy Duty Engine Air Intake Filter
Contact UsHeavy duty engine air filter cross referenced with AF25732, 3532800C1 and P609239. OEM standard air intake filter perfectly fits International heavy duty trucks and commercial vehicles. High density filter media effectively blocks dust, sand and airborne impurities to protect engine system. Exact original size enables quick direct replacement, ideal for fleet maintenance, aftermarket repair and global bulk wholesale.
Description
This premium heavy duty engine air filter is fully interchangeable with standard part numbers AF25732, 3532800C1 and P609239. It is strictly manufactured in accordance with international OEM production specifications and precise dimensional standards, which can perfectly match the original air intake assembly of International heavy duty commercial vehicles. No cutting, drilling or any modification is needed during installation, realizing fast and convenient replacement work. This air filter maintains stable air intake volume and excellent sealing effect even in dusty roads, construction sites, high temperature and cold harsh working environments, effectively avoiding unfiltered air from entering the engine.
Adopting high performance multi-layer hydrophobic cellulose filter paper as core material, this air filter owns high filtration efficiency, good air permeability and super large dust holding capacity. It can fully isolate road dust, sand particles, leaves, fine debris and other harmful pollutants in the air. Sufficient clean intake air can fully optimize diesel engine combustion efficiency, reduce fuel waste, reduce carbon deposit generation inside the engine, slow down internal parts wear, lower engine failure rate, and greatly extend the overall service life of vehicle power system.
Product Core Parameters
- Filter Type: Heavy Duty Engine Air Intake Filter
- Cross Reference OEM Numbers: AF25732, 3532800C1, P609239
- Filter Media: High density waterproof cellulose composite filter paper
- Filtration Feature: High efficiency dust removal, low air intake resistance
- Outer Structure: Reinforced rigid end cover, firm and not easy to deform
- Sealing Part: High elasticity wear-resistant rubber seal ring, no air leakage
- Working Environment: Adapt to high temperature, low temperature, dusty and humid conditions
- Dust Holding Capacity: Large capacity design, extend service replacement cycle
- Installation Method: Direct OEM drop-in installation
- Main Function: Purify intake air, protect engine cylinder and power components
Compatible Vehicles & Equipment
This universal air filter is mainly applicable to International brand heavy duty vehicles and matched diesel engine equipment:
- International heavy duty semi trucks and long haul transport tractors
- International medium and heavy vocational trucks, engineering service vehicles
- Commercial logistics fleets, municipal transport vehicles
- Matching industrial diesel generator sets and large mobile power equipment
- All commercial vehicles and engineering equipment that apply AF25732, 3532800C1, P609239 air filter standards
Product and Wholesale Advantages
All cross-reference part numbers achieve complete universal interchangeability, which greatly simplifies parts selection, stock classification and inventory management for auto parts dealers and fleet purchasers. Tough overall structure can resist vehicle jolting and long-term outdoor use, keeping stable filtering effect all the time. This product passes strict quality inspection, stable quality meets global aftermarket replacement demand. We support factory direct sales, adequate spot inventory, custom packaging and private label customization services. Competitive factory wholesale price makes it the preferred purchasing product for overseas auto parts importers, filter distributors and fleet unified procurement.





