
424-03-41440 BRACKET
424-03-41433 HOSE
424-03-41360 BLOCK
424-03-41340 KOMATSU part
424-03-41312 HOSE
424-03-41290 BRACKET
424-03-41280 STRIKER
424-03-41251 BRACKET
424-03-41241 BRACKET
424-03-41231 KOMATSU part
424-03-41221 OIL COOLER
424-03-41211 BRACKET
424-03-41190 SEAL
424-03-41180 KOMATSU part
424-03-41171 KOMATSU part
These Komatsu replacement parts are essential for maintaining excavators, bulldozers, and loaders including PC400-7, PC200-8, and D65A-8 models. The hydraulic system components like HOSE and BLOCK ensure smooth operation in mining operations, while structural brackets enhance equipment stability during heavy-duty construction projects.
Real-world application: A limestone quarry in Guangxi reported 30% efficiency improvement after replacing worn OIL COOLER (424-03-41221) and SEAL (424-03-41190) in their PC360-7 excavators [24](@ref) [38](@ref).
Inspect hydraulic hoses quarterly for abrasions
Clean oil cooler fins monthly with compressed air
Lubricate bracket joints every 500 operating hours
Oil leakage? Check SEAL (424-03-41190) installation
Abnormal vibrations? Tighten BRACKET (424-03-41440) bolts
Overheating? Clean OIL COOLER (424-03-41221) surface
Q: How often to replace hydraulic hoses?
A: Recommend replacement every 2 years or 4000 operating hours [38](@ref)
Q: Compatible with Caterpillar equipment?
A: Specially designed for Komatsu models only [31](@ref)
Q: Warranty period?
A: 12-month quality guarantee with professional installation
Guangxi Huayang Construction Machinery Co.,Ltd specializes in Komatsu/Caterpillar undercarriage components and hydraulic systems. Contact us via Mobile/WeChat/WhatsApp: +86 13977190083 or Email: lihongchun068@gmail.com
热门资讯