Engine Air Filter LAF3551 46883 AF1968 PA2705 AF1968M 3946288 AF26328 Heavy Duty Intake Air Filter
Contact UsPremium heavy duty engine air filter with full cross reference LAF3551, 46883, AF1968, PA2705, AF1968M, 3946288 and AF26328. OEM standard intake filter fits most heavy duty trucks, commercial vehicles and industrial diesel engines. High efficiency filter media traps dust, dirt and airborne particles to protect engine components. Exact original size for quick direct replacement, perfect for fleet maintenance, aftermarket service and global bulk wholesale.
Description
This universal heavy duty engine air filter is fully interchangeable with multiple mainstream part numbers including LAF3551, 46883, AF1968, PA2705, AF1968M, 3946288 and AF26328. Manufactured in strict accordance with international industry quality standards and precise dimensional specifications, this air filter perfectly matches original air intake housing without any cutting or modification required. It maintains stable air flow rate and excellent airtight sealing performance under long distance driving, bumpy road conditions, dusty working areas and extreme temperature environments, effectively preventing unfiltered dirty air from entering engine combustion chamber.
Built with high density multi-layer hydrophobic composite cellulose filter media, this air filter features outstanding filtration efficiency, low air intake resistance and ultra-large dust holding capacity. It can effectively block road dust, sand grains, pollen, fine debris and other harmful airborne contaminants. Delivering sufficient clean intake air helps improve fuel burning efficiency, reduce excessive fuel consumption, minimize carbon deposit buildup, slow down internal engine wear and greatly lower mechanical breakdown frequency. It is an essential routine maintenance part to extend overall engine service life and reduce long-term operating costs.
Product Core Parameters
- Filter Type: Heavy Duty Engine Intake Air Filter
- Cross Reference OEM Numbers: LAF3551, 46883, AF1968, PA2705, AF1968M, 3946288, AF26328
- Filter Media: Waterproof high-density composite cellulose filter paper
- Filtration Level: High precision dust interception, stable air permeability
- Outer Structure: Reinforced sturdy end caps, anti-vibration and anti-deformation
- Sealing Design: High elasticity wear-resistant rubber gasket, zero air leakage
- Working Temperature: Suitable for all climate high and low temperature environments
- Dust Holding Capacity: Large capacity design to extend replacement cycle
- Installation Method: Direct OEM drop-in installation
- Core Function: Purify intake air, protect engine piston, cylinder and fuel system
Compatible Vehicles & Equipment
This multi-model universal air filter is widely applicable to various American heavy-duty vehicles and industrial power equipment:
- American heavy duty semi trucks, long haul tractors and logistics transport fleets
- Medium and heavy commercial vocational trucks, engineering service vehicles
- Agricultural machinery, large farm equipment and off-road engineering vehicles
- Stationary industrial diesel generator sets and mobile power units
- All diesel-powered vehicles and machinery that adopt LAF3551 and matched serial filter specifications
Product & Wholesale Advantages
Unified standard size realizes full interchangeability of all listed part numbers, greatly simplifying parts matching, stock sorting and inventory management for global auto parts dealers and fleet buyers. Reinforced firm structure can resist long-term vibration and harsh outdoor use, keeping stable filtering performance continuously. All products pass strict quality inspection to meet international aftermarket replacement standards. We provide factory direct supply, sufficient in-stock goods, customized packaging and private label support. Competitive factory wholesale price and stable delivery cycle make it the top choice for overseas filter importers, maintenance workshops and enterprise fleet centralized procurement.
