Luber-finer Luberfiner LAF7797 Heavy Duty Air Filter Fits Select Donaldson P117797, P134743, P137178; Mack 57MD26; Donaldson, Kenworth, Mack Trucks

Luberfiner air filters are constructed with specially blended filter media for optimal dirt-holding capacity, filtering efficiency, and maximum protection for your engine from harmful airborne contaminants. Luberfiner air filters capture harmful particles that can damage expensive engines. Cleaner air can help increase engine efficiency and lead to greater fleet uptime. Luberfiner air filter's advanced features ensure original equipment replacement fit and function. Available in a broad range of sizes for virtually all applications.

• LOWER EMISIONS: Removes 99.9 percent of airborne contaminants. Luber-finer air filters offer 25-30 percent more dirt-holding capacity. Keeping proper air flow in your car reduces emissions
• LOWER EMISIONS: Removes 99.9 percent of airborne contaminants. Luberfiner air filters offer 25-30 percent more dirt-holding capacity. Keeping proper air flow in your car reduces emissions
• MAXIMUM PERFORMANCE: Our air filters have MicroGold fiber technology that provides an average of 50 percent more dust-holding capacity
• FUEL EFFICIENCY: More pleats result in longer filter life, maximum fuel efficiency, and significantly improved fuel consumption
• EXTREME RESISTANCE: Luberfiner air filters offer high quality filtration when experiencing harsh environments, dusty or dirty roads, or frequent idling time