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The BALDWIN FILTERS SA4137 is a replacement automotive air filter designed to remove airborne contaminants from intake air before it enters the engine. Measuring 3.25 inches in outside diameter and 1.875 inches in overall length, this compact filter fits applications where space is limited. It is intended for installation by automotive technicians and fleet maintenance professionals who require a reliable OEM-style drop-in replacement. The SA4137 is a dry-element style air filter suited for light-duty automotive and small-engine applications.
This filter is appropriate for automotive and small-engine applications requiring a compact air filtration element. Its 3.25-inch OD and 1.875-inch overall length make it well-suited for tight engine compartment configurations. Technicians working on light vehicles, specialty equipment, or small-displacement engines will find this filter a direct-fit replacement when the original specification calls for the SA4137 dimensions.
Designed as an OEM-style replacement air filter for automotive and small-engine applications specifying a 3.25-inch OD and 1.875-inch overall length element.
Installation is performed by a qualified automotive or small-engine technician. Shut down the engine and allow it to cool before opening the air filter housing. Inspect the housing and sealing surfaces for debris or damage before seating the new filter element. Ensure the filter is fully seated and the housing cover is secured before returning the equipment to service.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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