Replacement Paper Air Filter For Quantum Series Engines

Enhance the performance of your lawn mower with the Briggs & Stratton Replacement Paper Air Filter.
This high-quality air filter is designed specifically for Briggs & Stratton Quantum Series engines, ensuring optimal airflow and engine efficiency. With dimensions of 4-5/8 inches by 4-5/8 inches by 7/8 inch, this air filter is a perfect fit for both 3.5 HP vertical pull and 4 HP horizontal pull engines. Replacing your air filter regularly is crucial for maintaining the longevity and performance of your lawn mower.

Key Features:
- Designed for Briggs & Stratton Quantum Series engines
- Dimensions: 4-5/8 inches x 4-5/8 inches x 7/8 inch
- Fits 3.5 HP vertical pull and 4 HP horizontal pull engines
- Replaces Briggs & Stratton part number 399877
- Ensures optimal airflow for improved engine performance
- Easy to install for quick maintenance

This air filter is essential for keeping your lawn mower running smoothly. Regular replacement of the air filter helps prevent dirt and debris from entering the engine, which can lead to decreased performance and potential damage. Ideal for homeowners and landscaping professionals alike, this air filter is a must-have for anyone looking to maintain their lawn equipment in top condition.