R1401-42270 R2401-42280 Air Filter Set for Kubota KX121-3 KX161-3 U45 U55 L48, Replacement for Donaldson P822768 P822769, Wix 46489 46490, Heavy Duty Engine Outer & Inner Filter Kit

Product DescriptionKeep your equipment running strong with this R1401-42270 and R2401-42280 air filter set, designed for selected Kubota mini excavators and tractor models, including KX121-3, KX121-3S, KX161-3, KX161-3S, U45, U55, L48, M4700, M4800, M5400, M5700, MX5100 and more.This heavy-duty outer and inner air filter kit provides reliable engine protection in demanding construction, agricultural, and outdoor working environments. The dual-stage filtration system helps block large debris, dust, and fine particles before they enter the engine, supporting cleaner airflow and stable engine performance.Built with high-quality filter paper, galvanized metal mesh, and durable PU sealing materials, this air filter set is made to withstand tough jobsite conditions. Its heat-resistant and leak-resistant design helps maintain proper airflow while reducing the risk of unfiltered air entering the combustion chamber.This filter kit is a practical replacement for Donaldson P822768 and P822769, Wix 46489 and 46490, Fleetguard AF25553 and AF25554, and Bobcat 6666333 and 6666334. The outer and inner filter combination allows for a complete air intake system replacement, helping improve fuel efficiency, restore engine power, and extend the service life of your heavy-duty equipment.Easy to install and built for dependable performance, this air filter set is an ideal maintenance solution for users who need reliable filtration and long-lasting engine protection.Compatibility Note: Please verify your original part number and equipment model before purchase to ensure proper fitment. Brand names and part numbers are used only to indicate compatibility.

• 【Perfect Compatibility】 Designed for use with Kubota mini excavators KX121-3, KX121-3S, KX161-3, KX161-3S, U45, U55 and tractors L48, M4700, M4800, M5400, M5700, MX5100. Please verify your model and part number before purchase.
• 【Dual-Stage Filtration】 Features an outer filter R1401-42270 and inner filter R2401-42280 to help block debris and fine particles, supporting clean airflow and engine protection in demanding work conditions.
• 【Cross-Reference Part Numbers】 Replacement for Donaldson P822768/P822769, Wix 46489/46490, Fleetguard AF25553/AF25554, and Bobcat 666633/666634. Brand names and part numbers are used for compatibility reference only.
• 【Durable Materials】 Built with galvanized metal mesh and PU sealing edges to support stable airflow and proper filter placement during routine operation.
• 【Value Kit】 Includes 1 outer air filter and 1 inner air filter for a complete air intake filter replacement set. Regular filter replacement helps support engine performance and maintenance efficiency.