Oregon 83-283 Oil Filter — Replaces Briggs & Stratton 491056, Kohler 52-050-02-S

Overview

Keep engine oil clean and protected with the Oregon 83-283 oil filter. Designed for twin cylinder and Magnum engines, this filter emphasizes dependable filtration and broad compatibility with popular OEM designs. The 27 micron rating targets fine particulates, helping maintain oil clarity and supporting smoother operation between changes. While individual results vary with usage and maintenance, this part is built to fit a range of machines you may service.

Beyond filtration, the filter is engineered for straightforward installation and reliable performance in demanding conditions. The compact dimensions and standardized mounting thread make it a practical choice when shopping for a replacement that aligns with several OEM specs.

Key specs

• Mounting Thread: 3/4-16
• Filtration Micron: 27
• Relief Pressure: 8-11 PSI
• Height (HT): 3-1/8 inches
• Outer Diameter (OD): 3 inches
• Seal Outer Diameter: 2-13/16 inches
• Includes an Anti-Drain Back Valve

Compatibility and OEM replacements

• Fits Kohler twin cylinder KT and Magnum engines
• Also replaces OEM numbers Onan 122-0645, Case C26191, John Deere AM101207, Toro Wheel Horse NN10147, and Woods 70939

Real-world use and benefits

• Designed to work with engines that require a 27 micron filtration level, potentially helping keep oil cleaner between changes
• Anti-drain back valve may help reduce dry starts and oil spillback after shutdown
• Mounting and seal dimensions are specified for compatibility with multiple engine platforms
• Engineered for easy replacement on suitable twin-cylinder and Magnum configurations

Whether you service lawn tractors, garden equipment, or compact engines, the Oregon 83-283 oil filter offers a practical option that aligns with common OEM specifications while emphasizing filtration reliability and installation ease. Use as directed by your machine’s maintenance schedule and part compatibility notes.