Caterpillar Aftermarket Seal Kits for Construction Machinery

Product Overview The 436-8721 hydraulic cylinder seal kit is a reliable aftermarket replacement for Caterpillar machinery. Designed for hydraulic cylinder resealing and maintenance applications, it includes rod seals, piston seals, backup rings, and O-rings to restore sealing performance and prevent fluid leakage. It is suitable for servicing hydraulic cylinders used...

Product Overview The 324-0386 hydraulic cylinder seal kit is an aftermarket replacement for Caterpillar hydraulic cylinder service applications. It is used for cylinder resealing and includes sealing components required to restore sealing performance in backhoe loader hydraulic systems. Product Details: Part Name:  324-0386 seal kit Machine Models:  428F, 422F, 432E,...

Product Overview The 230-9357 hydraulic cylinder seal kit is an aftermarket replacement for Caterpillar backhoe loader hydraulic cylinders. It is used for cylinder resealing, helping maintain hydraulic sealing performance and reducing oil leakage during equipment maintenance.  Product Details: Part Name:  230-9357 seal kit Machine Models: 414E, 446D, 416E, 428F, 446B,...

Product Overview 7D‑8436 is a 152.40 mm internal diameter D‑ring seal designed for Caterpillar heavy machinery sealing applications. It helps prevent fluid leakage and contamination in equipment assemblies and is commonly used as a replacement seal for Caterpillar machines in aftermarket service. Product Details: Part Name:  7D-8436 seal kit Machine...

Product Overview The Caterpillar 262‑4339 Transmission Overhaul Gasket Kit is a complete gasket and seal set needed for transmission rebuild and overhaul, containing all required gaskets, seals, and O‑rings for service. It is suitable for aftermarket replacement and helps ensure proper sealing during transmission maintenance. Product Details: Part Name:  262-4339...

Product Overview Transmission Overhaul Gasket Kit 259‑1035 is a complete set of gaskets, seals, and O‑rings engineered to support full transmission overhaul applications for Caterpillar powershift transmissions, helping ensure proper sealing and reduced leakage. Product Details: Part Name:  259‑1035 seal kit Machine Models: Brand: Caterpillar replacement (aftermarket) Type: Transmission Overhaul Gasket...

Product Overview The 216‑5358 Transmission Overhaul Gasket Kit is a Caterpillar transmission service kit containing all necessary gaskets, seals, and O-rings. Designed for PowerShift transmissions, it helps maintain sealing integrity, reduce leaks, and restore transmission performance and reliability. Product Details: Part Name:  216‑5358 seal kit Machine Models: 950B/950E, 950B, 950F,...

Product Overview The 158‑1438 Transmission Overhaul Gasket Kit is designed for Caterpillar transmission rebuilds. It includes various gaskets, seals, and O-rings to provide complete sealing solutions, ensuring reliable performance and leak-free operation after an overhaul. Product Details: Part Name:  158-1438 seal kit Machine Models: 814B, 815B, 816, 816B, 966D, 966E,...

Product Overview The 9S‑1059 Transmission Overhaul Gasket Kit is an aftermarket replacement gasket set designed to fit Caterpillar transmissions, supplying all necessary gaskets and seals for a complete overhaul during service and rebuild procedures. Product Details: Part Name:  9S‑1059 seal kit Machine Models: 950, 951C, 951B Brand: Caterpillar replacement (aftermarket) Type: Transmission Overhaul...

Product Overview Komatsu part 707‑99‑44180 is a hydraulic blade lift cylinder seal kit designed to service Komatsu heavy equipment, particularly D155A‑5 and D155AX‑5 machines. This aftermarket seal kit helps maintain proper cylinder sealing and performance. Product Details: Part Name:  707-99-44180 seal kit Machine Models: D155A‑5, D155AX‑5, D155AX‑5‑A Brand: KOMATSU replacement (aftermarket)...

Product Overview This Caterpillar 433‑5903 U‑Cup Seal is a durable hydraulic cylinder rod seal designed for heavy equipment suspension systems, ensuring reliable sealing and reduced leakage in demanding work conditions. Suitable for aftermarket use and direct replacement of OEM parts. Product Details: Part Name:  433-5903 seal kit Machine Models: AD60,...

Product Overview This 330‑6820 buffer seal is a hydraulic buffer seal designed to absorb shock and protect sealing systems in Caterpillar heavy equipment. It fits Caterpillar machines requiring this OEM code and supports reliable performance in demanding applications. Product Details: Part Name:  330-6820 buffer seal Machine Models: 992  Brand: Caterpillar...