

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The BALDWIN FILTERS PA3404 is an automotive air filter designed to remove airborne contaminants from intake air before it enters the engine. By capturing dust, dirt, and debris, it protects internal engine components and supports consistent combustion performance. This filter is a direct OEM-style replacement unit suited for professional installation by fleet technicians, diesel mechanics, and heavy-equipment service shops. At 11.6 pounds, it is a substantial filter unit consistent with larger commercial or industrial engine applications.
The PA3404 is intended for automotive and commercial vehicle engine air intake systems. It is well-suited to fleet maintenance environments and shop-level service where scheduled filter replacement is part of a routine preventive maintenance program. This filter ships as a single unit and is appropriate for mechanics performing engine intake service on compatible vehicle or equipment platforms.
Cross-references to the following compatible filter part numbers: Donaldson P143515, Hastings PA3404, and Wix 546864. Verify fitment against your specific vehicle or equipment make, model, and engine configuration before installation.
Air filter replacement is a standard service task performed by qualified automotive or diesel technicians. Before servicing, shut down the engine and allow it to cool. Remove the air filter housing cover per the manufacturer service manual, noting the orientation of the existing filter before extraction. Inspect the housing and sealing surfaces for debris or damage before seating the new filter.
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.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!