K&N KN-152 Engine Oil Filter

K&N KN-152 Oil Filter Overview

The K&N KN-152 is a cartridge-style engine oil filter built for powersports engines that need strong contaminant capture and steady oil flow. It uses high flow premium media, a nitrile rubber gasket, and integrated bypass and PSI relief valves for controlled filtration in demanding motorcycle and ATV service.

• Cartridge-style oil filter for powersports engines
• High flow premium media for efficient oil circulation
• Bypass valve and PSI relief valve included in the filter design
• Nitrile rubber gasket material for sealing performance
• Compact dimensions: 2.969 in height, 2.219 in outside diameter, 0.969 in inside diameter
• 1 year limited warranty

Filter Construction and Performance

Built for riders and engine builders who want consistent oil filtration, the K&N KN-152 oil filter balances contaminant trapping with high flow characteristics. The cartridge format is suited to engines that use an internal filter element, and the premium media helps maintain oil delivery while capturing harmful particles during normal service intervals. This part number, KN-152, is also referenced by interchange numbers 420256188 and AP0256187 for the same application.

Compatible With select motorcycle and ATV applications that specify the KN-152 cartridge oil filter, including fitment-based searches for K&N KN-152 oil filter and K&N motorcycle oil filter replacement. If you are cross-shopping a KN-152 for powersports maintenance, verify the filter dimensions and service requirements against the engine manufacturer’s specifications.

Common Issues This Oil Filter Helps Address

• Excessive oil contamination from normal engine wear
• Restricted oil flow caused by a clogged or inefficient filter element
• Inconsistent filtration during routine oil service
• Seal leakage related to worn filter gasket material
• Incorrect replacement selection when matching cartridge dimensions and part number

Installation Notes and Tips

Install the KN-152 only in applications that call for this cartridge filter size and style. Confirm the height, outside diameter, and inside diameter before service, and replace the filter at the engine and equipment manufacturer’s recommended intervals. Because this design does not use an anti-drain back valve and does include a bypass valve, it should be matched carefully to the engine’s original filter specification.

Quality Assurance

K&N backs this oil filter with a 1 year limited warranty against defects in materials and workmanship when installed and replaced according to the recommended service intervals. For buyers searching K&N KN-152 oil filter replacement parts for motorcycle or ATV maintenance, this provides a documented quality standard for the part number KN-152.