You cannot place a new order from your country. Undefined

K&N KN-145 Powersports Cartridge Oil Filter


New product

Add to wishlist

More info

K&N Premium Cartridge Oil Filters for Motorcycles and ATVs

K&N Powersports Cartridge Oil Filters are designed to satisfy the needs of racers and engine builders as well as the average motorcycle or ATV owner who wants the best oil filter available. K&N Powersports Oil Filters trap harmful contaminants while the filter's construction allows for high oil flow rates. K&N Oil Filters are covered by a limited warranty to be free from defects in materials and workmanship when installed and replaced using engine and equipment manufacturer's recommended service intervals.

  • High performance design for outstanding filtration
  • High-efficiency media with uniform pleats
  • Allows high oil flow rates
  • Ideal for high-end synthetic motor oil


To satisfy the demands of racers, K&N oil filters has many features over and above the requirements of most vehicles. They use thicker canister walls for extra strength and durability which reduces the risk of damage from loose rocks and debris. The durable construction will withstand higher oil pressures found only in racing environments without bursting. The drilled hole on the nut is for a safety wire attachment. This is required for many types of racing, the safety wire prevents blown oil filters from falling on the track and representing a hazard to other race vehicles. This extra engineering offers peace of mind for consumers who want only the best.



Premium Cartridge Oil Filters for Powersports


K&N Powersports Cartridge Oil Filter
K&N Part Number: KN-145

Part KN-145 Product Specifications:

  • Part Number: KN-145
  • Product Style: Oil Filters
  • Anti Drain Back Valve: No
  • Bypass Valve: Yes
  • Filter Material: High Flow Premium Media
  • Gasket Material: Nitrile Rubber
  • Height: 2.313 in (59 mm)
  • Outside Diameter: 2.156 in (55 mm)
  • PSI Relief Valve: Yes
  • Removal Nut: No
  • Style: Cartridge
  • Thread Specification: N/A
  • Inside Diameter: 0.656 in (17 mm)
  • Weight: 0.16 lb (0.07 kg)
  • Product Box Length: 2.38 in (60 mm)
  • Product Box Width: 2.38 in (60 mm)
  • Product Box Height: 2.38 in (60 mm)



Cross Reference Numbers:

Use this cross reference table as a guide only.

  • Fram CH6004
  • Yamaha 2H0134409000
  • Yamaha 4X7134400000
  • Yamaha 4X71344001
  • Yamaha 4X7134400100
  • Yamaha 4X7134409000
  • Yamaha 583134401000
  • Yamaha 5JX134400000

Vehicle Compatibility

Please click here to view compatible vehicles







No customer reviews for the moment.

Write a review

K&N KN-145 Powersports Cartridge Oil Filter

K&N KN-145 Powersports Cartridge Oil Filter