Engine Air Filter Set AF25894 AF25896 1517373 1533843 8108405002 1534386 Heavy Duty Primary & Secondary Air Filter Kit

Contact Us

Premium dual engine air filter set including AF25894 main filter and AF25896 safety filter, cross matched with 1517373, 1533843, 8108405002 and 1534386. OEM standard air filter kit fits heavy duty trucks, mining vehicles and large construction machinery. Double layer high efficiency filtration fully blocks dust, sand and fine impurities to protect diesel engine. Precise original size for easy direct assembly, perfect for fleet maintenance, aftermarket replacement and international bulk wholesale.

Category:

Description

This complete heavy duty dual air filter assembly consists of primary air filter AF25894 and safety inner air filter AF25896, fully interchangeable with OE numbers 1517373, 1533843, 8108405002 and 1534386. Produced under strict OEM manufacturing specifications and precise dimensional standards, this filter set perfectly matches original air intake system installation position without any cutting, drilling or extra modification. It can maintain stable air intake flow rate and excellent sealing performance in ultra-dusty mining areas, construction sites, long distance highway driving and various severe working environments, effectively preventing external pollutants from entering engine interior.
Adopting high density waterproof composite cellulose filter media, the outer main filter owns super large dust holding capacity and high interception efficiency, which can block most large particles, sand and mud dirt. The inner safety auxiliary filter further filters tiny floating dust to achieve double protection effect. This dual filtration design effectively improves overall air purification level, ensures sufficient clean air supply for engine combustion chamber, optimizes fuel combustion efficiency, reduces fuel consumption and exhaust emissions, slows down wear of engine pistons, cylinders and valve assemblies, reduces engine failure rate and greatly extends the service life of heavy duty diesel engines.

Product Core Parameters

  • Filter Combination: Primary Air Filter AF25894 + Safety Inner Air Filter AF25896
  • Cross Reference OE Numbers: 1517373, 1533843, 8108405002, 1534386
  • Filter Media: Multi-layer hydrophobic high-density cellulose filter paper
  • Filtration Mode: Dual stage integrated filtration, high precision dust removal
  • Structural Feature: Reinforced metal end cap, built-in stable support frame, anti-deformation and shock resistance
  • Sealing Material: High elasticity oil-resistant rubber gasket, tight fit without air leakage
  • Working Condition: Adapt to high temperature, low temperature, dusty, humid and high vibration environments
  • Dust Holding Capacity: Large storage space, effectively extend overall replacement cycle
  • Installation: Original standard size, direct plug and play assembly
  • Main Function: Purify intake air in two ways, comprehensively protect engine power system

Compatible Vehicles & Equipment

This matched air filter set is widely used in large heavy-duty vehicles and engineering mechanical equipment conforming to the above part numbers:
  • Heavy duty European and American long haul semi trucks and cargo transport tractors
  • Large mining dump trucks, off-road mining transport vehicles
  • Large excavators, wheel loaders, bulldozers and road construction machinery
  • Large agricultural harvesters and heavy farm power equipment
  • Large stationary industrial diesel generator sets and mobile power units
  • All diesel powered heavy equipment requiring AF25894 and AF25896 combined air filter kit

Product & Wholesale Advantages

All matched filter models and cross reference OE numbers achieve complete universal interchangeability, which greatly facilitates global auto parts dealers to sort inventory and quickly match customer orders. Double filter integrated design provides more comprehensive engine protection than single air filter, effectively reducing equipment maintenance failure rate. All products pass strict performance and durability tests, stable quality meets international aftermarket replacement standards. We support factory direct supply, sufficient spot stock, customized packaging and private label customization services. Reasonable wholesale price and stable delivery cycle make it the best choice for overseas engineering vehicle filter importers, fleet maintenance companies and unified group procurement.