When you’re hauling freight cross-country or running local deliveries, your truck’s engine is working hard every mile. A clogged or worn air filter lets dirt and debris straight into your engine’s cylinders, where it acts like sandpaper on pistons and rings. This Baldwin PA2312 air filter keeps all that road dust, exhaust soot, and debris out of your engine, so you can keep rolling without expensive repairs down the road.
What You’re Getting
- Extra-large filtration surface with 22 13/16 inch length and 10 3/8 inch outer diameter for maximum dirt-holding capacity
- Inside-out flow direction design that uses the entire filter surface efficiently
- Two attached gaskets for proper sealing in heavy-duty air cleaner housings
- Baldwin quality construction that handles the demanding conditions of long-haul trucking and commercial operations
- Direct replacement for OEM filters on multiple truck brands
Built for Real Trucking Work
This filter is engineered specifically for the big diesel engines in Kenworth, Mack, Peterbilt, and RVI trucks—machines that rack up hundreds of thousands of miles hauling everything from produce to heavy equipment. Whether you’re running over-the-road routes, making local deliveries, or working construction sites, this filter protects the heart of your operation from the dust and contaminants that come with the territory.
Made to Last
Baldwin filters are built to handle the harsh realities of commercial life—temperature swings, vibration, and constant exposure to dust that would overwhelm lesser filters. The robust construction and quality filtration media keep doing their job hour after hour, protecting your investment in expensive engine components.
Good to Know
This filter uses inside-out airflow, meaning air enters through the outer surface and exits through the center. The attached gaskets ensure a proper seal in your air cleaner housing. Always inspect your air cleaner housing for cracks or damaged seals while you’ve got the old filter out—any air leak here bypasses all your filtration. In dusty conditions, you might need to check this filter more often to keep your engine breathing clean.








