Replacement air filter designed for direct fit on models 0157193, BS 502, BS 502I, BS 504, BS 504S, and BS 602. Built to match original equipment dimensions and fitment, this filter restores reliable air intake protection and simplifies routine maintenance. Key benefits Protects the engine by trapping dust, dirt, and airborne particles before they reach internal components. Restores balanced airflow for consistent equipment operation during work cycles. Direct replacement for the listed models so installation is quick and straightforward without adapters or modification. Durable filter media and construction suitable for frequent use in demanding jobsite conditions. Reduces the need for unscheduled repairs by addressing a common wear item in air intake systems. What it does and why you need it Function: Filters incoming air to prevent contaminants from entering the engine and airbox, helping maintain efficient combustion and reliable performance. Compatibility: Specifically matched to models 0157193, BS 502, BS 502I, BS 504, BS 504S, and BS 602 for proper sealing and fit. Fit and size: Manufactured to the same form factor as the original part for a secure, vibrationresistant installation. Performance: Consistent filtration efficiency preserves airflow while capturing particulates that can cause wear and clogging. Practical applications Routine maintenance on construction compactors and plate tampers to ensure equipment runs consistently during multihour shifts. Fleet service and preventative maintenance intervals for rental equipment, reducing downtime between jobs. Field repairs and on site replacements where quick, reliable restoration of air intake protection is required. Installation and maintenance Simple swap installation requires no special tools beyond standard service tools. Inspect and according to equipment maintenance schedule or sooner in dust environments to maintain performance. This air filter is a functional, model specific replacement that helps maintain equipment reliability through effective air filtration and easy installation.