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K&N KN-145 Oil Filter

Oil Filters > Oil Filter
Rating Star 1 Rating Star 2 Rating Star 3 Rating Star 4 Rating Star 5   4.9 out of 5 stars   13 Customer Reviews
  • High performance design for outstanding filtration
  • High-efficiency media with uniform pleats
  • Oil filter designs provides for a high rate of oil flow
  • Ideal for high-end synthetic motor oil
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.

Product Specifications

Anti Drain Back ValveNo
Bypass ValveYes
Filter MaterialHigh Flow Premium Media
Gasket MaterialNitrile Rubber
Height2.313 in (59 mm)
Inside Diameter0.656 in (17 mm)
Outside Diameter2.156 in (55 mm)
Product Box Height2.6 in (66 mm)
Product Box Length2.5 in (64 mm)
Product Box Width2.4 in (61 mm)
Product StyleOil Filters
PSI Relief ValveYes
Removal NutNo
Thread SpecificationN/A
Weight0.2 lb (0.1 kg)

K&N KN-145 Oil Filter Product Reviews

Tuesday, September 20, 2016 - Part KN-145
Quick delivery, top product.

Norfolk, United Kingdom
Tuesday, July 5, 2016 - Part KN-145
Product arrived in the time promised. The filter was the right product and fit as advertised.

Blaine Bahr
Oak Harbor, Washington
Monday, April 25, 2016 - Part KN-145
Excellent service from the order, to the delivery, to my door.

Steve Grubbs
Tuesday, March 1, 2016 - Part KN-145
Perfect fit, fast shipping. Thanks

Dave Easton
Clallam Bay, California
Friday, February 26, 2016 - Part KN-145
Filter fit perfect on my 2001 Yamaha Grizzly, exact match to the factory oil filter. Will use KN filter for all future oil changes.

Grant Dean
Wednesday, July 1, 2015 - Part KN-145
Reasonable price, quick delivery and the filter itself is good. I have been using it since i got my bike.

Webster, Texas
Sunday, June 14, 2015 - Part KN-145
Selected for a 2001 Grizzly Yamaha ATV. Could not find one online but KN had one. Fits well, no problems. Will order again.

Redding, California