K&N KN-170 Engine Oil Filter

K&N KN-170 Oil Filter Overview

The K&N KN-170 oil filter is a spin-on engine oil filter built for powersports applications that need high oil flow and dependable contaminant protection. It uses a high-flow premium synthetic-blend media and a heavy-duty canister with a welded 17 mm hex nut for easier removal during service.

Compatible With synthetic, petroleum-based, and blended oils, the KN-170 is built for riders and technicians looking for a durable oil filter for routine maintenance on select powersports engines. The K&N KN-170 also carries a 1-Year Limited Warranty.

Key Features

• High-flow premium media for efficient filtration
• Spin-on design with 3/4 in. 16 UNF thread specification
• 17 mm welded removal nut for easier filter service
• Bypass valve and PSI relief valve included
• Nitrile rubber gasket material
• Heavy-duty canister construction
• Compatible with synthetic, petroleum-based, and blended oils
• Part number: KN-170

Detailed Description

The K&N KN-170 oil filter is engineered for powersports engines that require strong oil flow without sacrificing filtration performance. Its synthetic-blend filtration media is designed to work with modern synthetic racing oils as well as conventional and blended lubricants, making it a practical choice for maintenance schedules that follow manufacturer service intervals. The 3.703-inch height, 2.938-inch outside diameter, and spin-on format support straightforward replacement on the correct application. If you are servicing a vehicle that calls for the KN-170, this filter provides a durable service part with a welded hex nut for removal and a bypass valve for pressure management.

This part cross-references 6379677A and 6380580A for the same application. Part number KN-170 is the reference to verify before ordering.

What It Helps Address

• Engine oil contamination from normal wear particles
• Restricted oil flow caused by a clogged filter element
• Service difficulty when a filter is hard to remove
• Pressure-related filtration bypass during cold starts or high-demand operation
• Routine oil service on select powersports engines

Installation Notes and Tips

Verify thread size, filter height, and outside diameter before installation. Confirm the application by matching the KN-170 part number to the vehicle service information, especially on powersports models where oil filter dimensions can vary. Lubricate the gasket before installation and tighten according to the vehicle manufacturer’s service procedure. The welded 17 mm nut can assist with removal during future maintenance.

Quality Assurance

K&N backs this oil filter with a 1-Year Limited Warranty. The heavy-duty canister, nitrile rubber gasket, bypass valve, and pressure relief valve are part of the filter’s service-focused design for dependable use in the correct application.