K&N KN-147 Engine Oil Filter

K&N KN-147 Oil Filter Overview

The K&N KN-147 oil filter is built for powersports engines that need strong oil flow and dependable contaminant control. It uses a high-flow premium synthetic-blend media and a durable spin-on canister for service-friendly maintenance on applications such as Honda and Yamaha models where the correct M20 x 1.5 thread oil filter is required.

Compatible With select Honda and Yamaha applications, the KN-147 is designed for use with synthetic, petroleum-based, and blended oils, including high-synthetic racing oil formulations. The 17 mm welded hex nut makes removal straightforward, and the nitrile rubber gasket helps support a secure seal during service.

Key Features

• High Flow Premium Media for efficient filtration
• Anti-drain back valve helps retain oil in the filter after shutdown
• Bypass valve and PSI relief valve included
• Heavy-duty spin-on canister construction
• 17 mm welded removal nut for easier filter service
• Nitrile rubber gasket material
• M20 x 1.5 thread specification
• 1-Year Limited Warranty

Detailed Product Description

The K&N KN-147 oil filter is engineered for powersports engines that demand consistent oil delivery and filtration efficiency. Its synthetic-blend filter media is built to work with common oil types, while the anti-drain back valve helps keep oil in the filter between starts. The bypass valve and PSI relief valve add pressure management support during cold starts and high-flow operation. This part number, KN-147, is a practical choice for riders and technicians servicing Honda and Yamaha engines that call for this thread and filter style.

This part cross-references Honda and Yamaha OE numbers (e.g., 5DM134400000, 1541ALBA2E00) for the same application.

What It Helps Address

• Oil contamination from normal engine wear
• Oil drain-back after shutdown
• Restricted oil flow from a loaded filter
• Service difficulty when removing the filter
• Seal concerns at the filter base

Installation Notes and Tips

Verify the thread specification, outside diameter, and height before installation. The KN-147 uses a spin-on design with an integrated 17 mm removal nut, so standard filter service tools may not be necessary. Always follow the vehicle manufacturer’s oil change interval and confirm the correct oil type for the engine.

Quality Assurance

K&N backs the KN-147 with a 1-Year Limited Warranty. The filter is built with a heavy-duty canister and filtration media selected for high-flow operation and dependable engine protection in powersports use.