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K&N Oil Filters for the Western Star 4900EX

Western Star 4900EX Replacement Oil Filters

Buy now from the K&N's Online Store and get a 100% money back guarantee on any oil filter!
  • Outstanding Oil Filtration
  • High Oil Flow Rate
  • Heavy Duty Construction
  • Great with Synthetic or Conventional Oil
  • Traps 99% of harmful contaminants
Buy a K&N oil filter. Help your Western Star 4900EX run better.
K&N Premium Oil Filters
Vehicle DescriptionPart NumberProduct Image 
Western Star 4900EX - OEM 23530573 (2 required)
HD Truck
Western Star 4900EX Oil Filter
HP-8000 HP-8000 4900EX Premium Oil Filter
List Price: $55.00
Factory Direct Price: $41.99
Western Star 4900EX - Hydraulic, OEM 4304827
HD Truck
Western Star 4900EX Oil Filter
HP-8031 HP-8031 4900EX Premium Oil Filter
List Price: $17.50
Factory Direct Price: $15.99