RETRUE Engine Air Filter for Kenworth T680/T880 & Peterbilt 567/579 (2015–2025)

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Description

RETRUE Engine Air Filter for Kenworth T680/T880 & Peterbilt 567/579 (2015–2025)Upgrade your truck's engine protection with the Retrue Heavy Duty Air Filter. Engineered for maximum airflow and high efficiency filtration, this filter is the perfect replacement for Kenworth and Peterbilt fleets operating in demanding environments. Wide Vehicle Compatibility: Precision engineered for a perfect fit on the following models (Years 20152025): Kenworth T680 & T880: Compatible with PACCAR MX11, PACCAR MX13, Cummins X15, and Cummins ISX15

When trailer tongue weight or cargo increases pressure on the factory suspension

ensuring marine trailers remain secure at marinas or docks

This upgrade also works as a practical RAM 1500 air suspension solution for drivers who need better towing performance and load management

helping bridge different hitch standards without replacing the factory system

helping maintain a balanced stance under pressure

It is often referred to as a heavy duty trailer lock

The adjustable design allows drivers to increase support for heavy loads and lower pressure for smoother unloaded driving

These functions improve safety and reduce wear on mounted equipment

jobsite loads

The reinforced structure works as effective air helper springs for changing load conditions

For load balancing applications

reinforcing the primary interface between trailer and hitch system