Description:A refill kit for an air dryer typically refers to a set of components used to replace the desiccant material inside the air dryer unit. The desiccant material is responsible for removing moisture and contaminants from compressed air, ensuring clean and dry air supply to various pneumatic systems and components.Attributes: Provides proper filtration and protection for the engine. High standard performance, reliability, and compatibility with equipment.Application:A refill kit is often used for routine maintenance tasks, such as oil changes, hydraulic fluid top-ups, coolant refilling, or filter replacements. These kits provide the necessary fluids, filters, and quantities required for specific service intervals and mainly used in Cat 611, 613B, 615, 615C, 621B, 621E, 621F, 623B, 623E, 623F, 627B, 627E, 627F, 631C, 631D, 631E, 631F, 633D, 633E, 637D, 637E, 637F, 639D, 639E, 641B, 651B, 651E, 651F, 657B, 657E, and 657F Wheel Tractor Scrapers, 69D, 73D, 768B, 768C, 768D, 769, 769B, 769C, 769D, 771C, 771D, 772, 772B, 772D, 773, 773B, 773D, 773E, 775B, 775D, 775E, 776, 776B, 776C, 776D, 777, 777B, 777C, 777D, 777E, 783B, 784B, 784C, 785, 785B, 785C, 787B, 789, 789B, 789C, 793, 793B, and 793C Truck, 834B Wheel Type Tractor, 910, 936, 936E, 950B, 950E, 966D, 966E, 980C, 994, and G936 Wheel Loader, CT660 On-Highway Trucks, D250B, D25C, D25D, D300B, D30C, D30D, D35-HP, D350C, D350D, D35C, D400, D400D, D40D, D44, D44B, D550, and D550B Articulated Truck, TA29, TH35, TH38, and TR35 Powertrain
