High Quality Bulldozer Track Gear Block Replacement for Caterpillar D3K Chassis System Maintaining

Hongjun Group(HK) Co.,ltd. started its business in 2010, specializing in heavy construction machinery and heavy truck spare parts. Our mission is to provide "One-stop service" for all your spare parts needs to keep your machines operational.

We maintain partnerships with hundreds of certified factories to ensure quality and comprehensive service. Our expertise covers major brands including Cummins, Perkins, Weichai, Liugong, SDLG, XCMG, SANY, Komatsu, Volvo and more.

All suppliers undergo rigorous selection and hold necessary certifications like ISO9001, CCC, CE. Our product range includes cabin parts, body parts, engine components, gearbox parts, and chassis parts.

With nearly 20 years of industry experience, we've built a strong reputation in domestic and international markets, exporting to Asia, Africa, South America, the Middle East and beyond.

• All filter products (oil, fuel, air filters)
• Engine components (camshafts, crankshafts, pistons, bearings, valves, pumps)
• Body parts (lights, cabins, locks, wipers, displays)
• Chassis components (tires, tracks, differentials, joints)
• Accessories (track shoes, bucket teeth, hydraulic pumps)