Engine Air Filter P621725 For Kenworth T680 T880 Peterbilt 567 579 Turcks P63745

Engine Air Filter P621725 for Kenworth T680 T880 Peterbilt 567 579 Trucks P63745

This engine air filter, referenced under OEM cross numbers P621725 and P63745, is built to capture dust and debris before air reaches the engine on heavy-duty trucks.

Overview

This engine air filter is a direct-fit replacement element designed to keep intake air clean on Kenworth and Peterbilt trucks. As a reliable engine air filter, it protects internal engine components from dust, dirt, and debris that reduce performance and fuel economy. It suits fleet operators and owner-operators performing routine maintenance on P621725 and P63745 applications.

Built For Performance

• Cross-references OEM numbers P621725 and P63745 for straightforward matching
• High-efficiency filtration media traps fine dust and airborne particles
• Reinforced construction holds shape under heavy intake airflow
• Sealed end caps prevent unfiltered air from bypassing the element
• Designed as a direct replacement for the factory filter housing

Fits These Machines

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

On-The-Job Use

• Routine maintenance on long-haul and regional trucks
• Fleet service intervals in dusty or high-mileage environments
• Preventive replacement to protect turbo and engine internals
• Shop and roadside filter changes between service cycles

Specs At A Glance

Good To Know

Q: How often should this engine air filter be replaced? A: Follow your truck manufacturer's service interval, and inspect the element sooner when operating in dusty conditions.

Q: Does this filter match my factory housing? A: It is built as a direct-fit replacement for P621725 and P63745 applications, but confirm your housing and serial 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.