Description

KENWORTH & PETERBILT Engine Air Filter LAF6725 P637453 PA32000 WA11058 501058 – Heavy-Duty Replacement Filter

Product Overview

Keep your fleet running at peak performance with our premium heavy-duty engine air filter replacement, specifically engineered for Kenworth and Peterbilt commercial trucks.

Whether your heavy-duty trucks are powered by PACCAR or Cummins engines, this high-efficiency air filter ensures maximum airflow while trapping 99.9% of harmful airborne contaminants, dust, and debris. Built to meet or exceed strict OEM standards, iXin filters offer the perfect balance of rugged reliability and wholesale factory direct pricing for global distributors and fleet maintenance suppliers.

Cross Reference & Compatibility Part Numbers

To ensure a perfect fit for your fleet, this heavy-duty truck filter is a direct replacement for the following industry part numbers:

Brand	Cross Reference Part Number
Donaldson	P637453
Baldwin	PA32000
Luber-finer	LAF6725
Wix	501058
Wacker / Otros	WA11058

Compatible Vehicle Models: Widely used in Kenworth T680, T880, W900, and Peterbilt 579, 567, 389 heavy-duty commercial trucks equipped with Cummins ISX/X15 or PACCAR MX engines.

Key Technical Specifications & Features

• Superior Filtration Efficiency: Utilizing advanced multi-layer synthetic microfiber filter paper, it blocks microscopic particles to extend engine life and maximize fuel economy.

• Rugged Construction: Features a heavy-gauge steel structural support inner/outer cage and premium polyurethane (PU) end caps to prevent collapsing under severe, high-vibration off-road or long-haul conditions.

• Optimized Airflow: Engineered to minimize restriction, providing consistent clean air supply to your turbocharger and engine cylinders.

• B2B Supply Advantage: Direct-from-factory source with rigorous QC testing, flexible MOQ, and reliable supply chain support.

Why Choose iXin Filter as Your OEM Supplier?

As a dedicated industrial and automotive filtration manufacturer, we understand that fleet downtime means lost revenue. That’s why our Kenworth & Peterbilt engine air filter replacements undergo rigorous ISO 5011 laboratory testing before leaving the factory. We offer stable inventory, fast shipping, and comprehensive OEM/ODM custom branding options for global auto parts importers.

📥 Looking for a Reliable Filtration Partner?

[Get a Bulk Quote / Request a Sample Today] — Contact our sales engineers to verify your cross-reference specifications and receive our latest wholesale pricing catalog!