4Pcs P621725 Engine Air Filter For Kenworth T680 T880 & Peterbilt 567 579 Truck

Engine Air Filter for Kenworth and Peterbilt Trucks

This P621725 engine air filter is a heavy-duty replacement element that captures dust and debris before air reaches the engine intake, helping maintain airflow and protect internal components on Kenworth and Peterbilt trucks.

Overview

This engine air filter is built to replace the factory filter element on Kenworth T680 and T880 and Peterbilt 567 and 579 trucks, keeping intake air clean for the engine. The filter traps dust, dirt, and road debris so the engine breathes properly and maintains efficient combustion. It is a routine maintenance part suited to fleet operators and owner-operators alike.

Built For Performance

• P621725 cross-reference for direct filter replacement
• High-capacity media traps dust and fine particulate before the intake
• Sturdy construction holds up to heavy-duty truck vibration and airflow
• Designed for high-mileage fleet service intervals
• Four-piece set covers a full filter service

Fits These Machines

• for Kenworth T680
• for Kenworth T880
• for Peterbilt 567
• for Peterbilt 579

On-The-Job Use

• Scheduled air filter replacement on long-haul trucks
• Fleet maintenance programs with regular service intervals
• Keeping intake airflow clean in dusty or high-traffic conditions
• Reducing engine wear from particulate ingestion

Specs At A Glance

Good To Know

Q: How often should this air filter be replaced? A: Replacement intervals depend on mileage and operating conditions, and dusty routes call for more frequent service. Follow your truck manufacturer's maintenance schedule as a baseline.

Q: Does this fit both Kenworth and Peterbilt models? A: The P621725 cross-reference covers the T680, T880, 567, and 579 models listed above. Confirm your filter housing part number before ordering.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.