One-Stop Shop for All Your Parts
Explore our extensive catalog featuring thousands of parts for every machine.
Remanufactured C4.4 engine assembly Fits Caterpillar M315D M318D excavator and paver 315-8105 3158105 -Price
Remanufactured 3116 Complete Engine Assembly Fits CAT 325B 325BL M325B Excavator 131-3803 -Price
Remanufactured 3054C Complete Engine Assembly fits CAT 312D2 GC 313D2 | 391-6308 3916308 -Price
Remanufactured 3126B Complete Engine Assembly Fits CAT 325C Excavator | 234-2918 2342918 -Price
Remanufactured C6.6 Complete Engine Assembly Fits Caterpillar M320D M322D M318D Excavator 539-6781 5396781 -Price
Brand New C4.4 Engine Assembly Fits Caterpillar D3K2 D4K2 D5K2 Bulldozers 342-9318 3429318 -Price
Remanufactured 3306 Engine Assembly Fits Caterpillar 330B Excavator & D7G Bulldozer 1515311 151-5311 257-0547 -Price
Remanufactured C4.4 Engine Assembly Suitable for Caterpillar 320GC / 320GX Excavator 555-5559 5555559 Price
Remanufactured C9 Engine Assembly Fits Caterpillar 336D2 / 340D2L Excavator 457-5115 / 4575115 Price
Remanufactured C7.1 Engine Assembly Fits Caterpillar 330GC & 336GC Excavator 503-8792 / 5038792 -Price
We Provide High Quality Goods
Rigorous Testing: Every part inspected.
100% Compatibility: Guaranteed fit.
High Reliability: Engineered for durability.
Fast Delivery
Accuracy Guarantee: Our technical team double-checks every part number against your equipment model before dispatch to ensure 100% compatibility
Best Quality
Every unit undergoes a comprehensive inspection process before it leaves our warehouse:
Free Return
To prevent returns, please confirm your Part Number or Serial Number with our team before ordering.
Xinxin Hydraulic Co., Ltd.
Professional Repair Technology and Fast Spare Parts Delivery
🔧 Professional Supplier of Construction Machinery & Engine Spare Parts
🚚 High-Quality Products, Professional Service
📞 WhatsApp / WeChat / Phone:86 139 2509 8008
✉️ Email: jianronglin025@gmail.com https://wa.me/8613925098008
Legal Disclaimer
Note: All brand names, trademarks, and model numbers are used for descriptive and reference purposes only to indicate product compatibility. Our company is an independent supplier of replacement parts and is not affiliated with, authorized by, or partnered with Caterpillar®, Perkins®, Cummins®, or any other original equipment manufacturers (OEM) mentioned.
Any use of OEM part numbers is strictly for identification purposes.
Engine Assembly
Diesel Engine Short Block Assembly
Diesel Engine Cylinder Head Assembly
Fuel Injectors & Fuel Injection Pumps
Diesel Engine Crankshaft
Overhaul Rebuild Kit for Diesel Engine
Diesel Engine Long Block Assembly
Diesel Engine Connecting Rod
Hydraulic Pump Assemblies & Main Pumps
Swing Motors & Swing Reduction Gearbox
Travel Motor & Travel Reduction Gearbox
Hydraulic Main Control Valve Assembly
Hydraulic Fan Pumps & Fan Motors
Transmission Assemblies
Control Modules ECM ECU
Engine & Chassis Wiring Harnesses
Sensors
Joystick / Control Lever
Travel Pedal Valves & Foot Controllers
Hydraulic Relief Valves & Pressure Control


Control Valve Series