Engine Air Filter for Western Star Peterbilt Kenworth RS3534 AF25248 46863

Engine Air Filter for Western Star Peterbilt Kenworth

This engine air filter, referenced as RS3534, AF25248, and 46863, protects the intake tract by trapping dust and debris before air reaches the engine.

Overview

This engine air filter is a direct-fit replacement element for heavy-duty trucks that need clean intake air to keep combustion efficient. The filter traps dust, dirt, and debris before they reach the engine, helping protect internal components across long service intervals. It suits fleet maintenance crews and owner-operators servicing Western Star, Peterbilt, and Kenworth trucks.

Built For Performance

• Cross-references RS3534, AF25248, and 46863 for straightforward lookup
• Pleated media design increases surface area for dust holding capacity
• Reinforced construction holds shape under high intake airflow
• Sealing edge keeps unfiltered air from bypassing the element
• Built for heavy-duty diesel intake systems

Fits These Machines

• for Western Star trucks requiring this filter size
• for Peterbilt trucks requiring this filter size
• for Kenworth trucks requiring this filter size

On-The-Job Use

• Scheduled intake service on long-haul tractors
• Fleet maintenance programs for mixed heavy-duty trucks
• Dusty job sites and gravel routes where intake loading runs high
• Preventive service before peak hauling season

Specs At A Glance

Good To Know

Q: How often should this engine air filter be replaced? A: Follow the service interval in your truck's maintenance schedule, and inspect the element sooner when operating in dusty conditions. A clogged element restricts airflow and can reduce fuel economy.

Q: Does this filter fit my specific truck model? A: Fitment depends on the housing and serial number, so match the cross-reference numbers above against your current filter before ordering. Comparing the old element's dimensions is the surest check.

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