Premium Pleated Media: Engineered with high-surface-area pleated paper to trap even the finest dust particles while maintaining maximum airflow for optimal combustion.
Genuine OEM Fit: This is a factory-original part, ensuring a 100% airtight seal within the air cleaner housing—critical for preventing "durt ingestion" that can lead to engine failure.
Heavy-Duty Construction: Features a durable integrated seal and sturdy frame designed to withstand the heat and vibration of long-duration mowing.
Tool-Free Installation: Most MTD/Cub Cadet air boxes allow this filter to be swapped out in seconds using simple plastic clips or thumb screws.
Optimized Fuel Efficiency: A clean air filter ensures a proper air-to-fuel ratio, helping your engine run cooler and more efficiently, saving you money at the pump.
Routine Seasonal Maintenance: The single most important step you can take at the start of the mowing season to protect your engine.
High-Dust Mowing Environments: If you frequently mow in dry, sandy, or dusty conditions, this filter provides the industrial-strength protection required to keep your oil clean.
Restoring Engine Power: The first solution to try if your tractor is "hunting," surging, or losing power under the load of the cutting deck.
The 937-05122 (and its sister part 737-05122) is the standard air filter for MTD-branded 420cc OHV engines. It is a direct fit for a wide range of popular lawn tractors, including:
Cub Cadet: XT1 Enduro Series (LT42), LT42 e, LTX1040, LTX1042.
Troy-Bilt: Bronco, Pony, Super Bronco, Thoroughbred.
Craftsman: T1000, T1200, LT1500, R1000.
Columbia & Murray: Various models equipped with the 420cc MTD engine.
Premium Pleated Media: Engineered with high-surface-area pleated paper to trap even the finest dust particles while maintaining maximum airflow for optimal combustion.
Genuine OEM Fit: This is a factory-original part, ensuring a 100% airtight seal within the air cleaner housing—critical for preventing "durt ingestion" that can lead to engine failure.
Heavy-Duty Construction: Features a durable integrated seal and sturdy frame designed to withstand the heat and vibration of long-duration mowing.
Tool-Free Installation: Most MTD/Cub Cadet air boxes allow this filter to be swapped out in seconds using simple plastic clips or thumb screws.
Optimized Fuel Efficiency: A clean air filter ensures a proper air-to-fuel ratio, helping your engine run cooler and more efficiently, saving you money at the pump.
Routine Seasonal Maintenance: The single most important step you can take at the start of the mowing season to protect your engine.
High-Dust Mowing Environments: If you frequently mow in dry, sandy, or dusty conditions, this filter provides the industrial-strength protection required to keep your oil clean.
Restoring Engine Power: The first solution to try if your tractor is "hunting," surging, or losing power under the load of the cutting deck.
The 937-05122 (and its sister part 737-05122) is the standard air filter for MTD-branded 420cc OHV engines. It is a direct fit for a wide range of popular lawn tractors, including:
Cub Cadet: XT1 Enduro Series (LT42), LT42 e, LTX1040, LTX1042.
Troy-Bilt: Bronco, Pony, Super Bronco, Thoroughbred.
Craftsman: T1000, T1200, LT1500, R1000.
Columbia & Murray: Various models equipped with the 420cc MTD engine.
