MOWFILL 2 Pack 951-14628 Air Filter with Pre Filter for MTD Arnold & 140cc Engines

Premium filtration for compatible MTD and Cub Cadet mowers

Meet the MOWFILL 2 Pack 951-14628 Air Filter with Pre Filter—two durable replacements designed to fit select 140cc OHV engines from MTD, Arnold, Cub Cadet, and Troy-Bilt families. This twin-pack setup keeps you prepared for routine service and minimizes downtime by providing a ready spare. The combination of a main air filter with a dedicated pre-filter helps maintain clean airflow through the intake path, supporting steady performance under typical mowing conditions.

What’s included

• Two air filters
• Two pre-filters
• Separately packaged for easy storage
• Factory-grade filtration aligned with OEM standards

Compatibility at a glance

• Fits 3-1/2 inch outer diameter by 1-1/8 inch height housings
• Designed for 140cc OHV engines used on MTD, Cub Cadet, Troy-Bilt, and Arnold units
• Compatible with models such as 5T65RU, 5T65RUA, 5T65VUA, 1T65TU, 1T65DT, and related 140cc engines
• Works with MTD RM105, RM110, RM130 and assorted walk-behind mowers (11A-02SB700, 11A-B0SD731, 11A-B1SD700, and more)
• Suitable for Craftsman, Bolens, Remington, Yardman, Yard-Machine, and similar brands in the same engine class

Real-world use and benefits

In everyday yard work, a clean intake path supports consistent airflow and can contribute to stable throttle response under load. The pre-filter layer provides an extra line of defense against larger dust and grass clippings, while the main filter captures smaller particles to help keep the engine breathing easier during mowing. Individual results may vary by machine and maintenance habits.

Maintenance tips and storage

Replace filters as part of routine service, and store spares in a dry, cool place to maintain material integrity. With two identical units per pack, you can rotate filters without delay and keep your mower ready for the next cut.

Quality and fitment notes

These are factory-style replacements designed to meet OEM standards for fit and filtration. While not a guarantee of extended life, using fresh, properly sized components helps maintain filtration integrity and reliable engine performance during regular mowing tasks.