OEM-Quality Excavator
Engines, Hydraulics
& Replacement Parts
Complete replacement parts and hydraulic solutions compatible with leading global machinery brands. Tested for extreme durability, precision fit, and long service life.
Comprehensive Compatibility Across
Major Equipment Brands
We provide precision-engineered replacement components engineered to exact OEM specifications, fully compatible with major global machinery manufacturers:
Don't see your brand? Contact us -- we source parts for virtually all excavator makes and models.
Product Categories
& Model Coverage
Heavy-Duty Engine Assemblies
& Internal Components
Complete diesel engine assemblies and overhaul components designed for high fuel efficiency, low emissions, and maximum output torque under tough job-site conditions.
| Brand | Engine Models |
|---|---|
| CAT | C0.5, C1.1, C2.2, C4.4, C6.4, C7.1, C9, C13, C15, 3054, 3066, 3306, 3406, 3508, 3512 |
| Cummins | 4BT3.9, 6BT5.9, QSB4.5, QSB6.7, 6CT8.3, QSL9, ISM11, QSM11, QSX15, KTA19, QSK19 |
| Isuzu | 4LE1, 4LE2, 4JJ1, 4BD1, 4BG1, 6BG1, 4HK1, 6HK1, 6UZ1, 6WG1, 6SD1 |
| Komatsu | 3D84, 4D88, 4D95, 4D102, 6D95, 6D102, 6D107, 6D114, 6D125, 6D140, 6D170 |
| Yanmar | 3TNV70, 3TNV76, 3TNV88, 4TNV84, 4TNV88, 4TNV94, 4TNV98, 4TNV106 |
| Kubota | D1105, V1505, D1503, V2203, V2403, V2607, V3307, V3800 |
| Hino | J05E, J08E, J08C, P11C |
Main Hydraulic Axial Piston Pumps
& Internal Components
High-pressure variable displacement hydraulic pumps, cylinder blocks, pistons, valve plates, drive shafts, and swashplate assemblies engineered for high power density and smooth flow control.
| Series | Models |
|---|---|
| Kawasaki | K3V63/112/140/180/280 | K5V80/140/160/200/212 | K7V63/125/140 |
| Komatsu | HPV35/55/75/90/95/132/140/165 (PC30-PC450) |
| Hitachi | HPK055/300 | HPV050/102/116/118/145 |
| Rexroth | A2F / A2V / A4V / A6V / A7V / A8V / A10V / A11V |
| Nachi | PVD-DB / PVD-1B / PVD-2B / PVD-3B / PVK-3B Series |
| KYB | PSVD2 Series (13E-27E) | PSVL-36/42/54 | PSVK2-2 |
| Uchida | AP2D12/14/18/21/25/36/38 |
Hydraulic Swing & Travel Motors,
Planetary Reduction Gears
High-torque travel motors, final drives, and swing reduction assemblies for tracks and upper structure rotation. Features impact-resistant planetary gear sets and reliable brake systems.
| Brand | Models |
|---|---|
| Kawasaki | M2X63/96/146/150/170/210 | M5X130/180 | MX500/750 | MB750/1000 |
| KYB / Kayaba | MAG-10VP/16V/18VP/26VP/33V/85VP/150VP/170VP/230VP | MSF Series |
| Nabtesco | GM02/04/06/07/08/09/10/15/18/21/35/38/40/50/60/85 |
| Toshiba | SG015/02/025/03/04/08/15/17/20/25 |
| Eaton | JMF16/27/36/43/53/76/147/151/155/169/185/250/274 |
Main Control Valves, Solenoids,
Relief Valves & Slewing Rings
Precision hydraulic control valves, solenoid valves, relief valves, self-pressure reducing valves, hydraulic cylinders, and induction-hardened slewing ring bearings.
- Main Control Valves & Valve Groups
- Solenoid Valves & Main Relief Valves
- Self-Pressure Reducing Valves & Safety Suction Valves
- Servo Pistons & Servo Valve Assemblies
- High-Load Internal/External Gear Slewing Bearings
- Hydraulic Cylinders (Boom, Arm, Bucket)
High-Pressure Vulcanized
Hydraulic Seal Kits
Oil-resistant, high-temperature, and wear-resistant sealing packages for full excavator hydraulic systems to prevent pressure loss and fluid leaks.
Reliable Supply Chain &
Technical Quality Assurance
Quality Guaranteed
Precision manufacturing adhering strictly to original dimensional tolerances and pressure standards.
Professional Support
Expert technical team ready to cross-reference parts using original part numbers or machine model numbers.
Fast Delivery
Extensive stock inventory of engines, pumps, motors, and seal kits for quick turnaround times.
Competitive Pricing
Direct supply channels ensuring cost-effective purchasing solutions for dealers and repair shops.
Frequently Asked Questions
How do I verify if a hydraulic pump or engine part fits my excavator model?
You can provide us with your machine brand, exact model number, engine model, or the original part number on the nameplate. Our technical team will cross-check the specs for 100% compatibility.
What is the warranty policy on complete engine assemblies and hydraulic pumps?
All main components including diesel engine assemblies, main pumps, travel motors, and swing gearboxes come with a standard quality warranty against manufacturing defects.
Do you supply individual replacement parts for hydraulic pumps and motors?
Yes, we supply both complete pump/motor assemblies and individual replacement parts such as cylinder blocks, piston shoes, valve plates, drive shafts, and seal kits.
Which excavator brands are covered by your parts catalog?
Our catalog covers all major brands including CAT, Komatsu, Hitachi, Kobelco, Volvo, Hyundai, Doosan, Sumitomo, JCB, Sany, XCMG, and many more. Contact us if your brand is not listed.
Can you supply parts for older or discontinued excavator models?
Yes. We specialize in sourcing hard-to-find and obsolete parts. Provide us with the original part number, machine serial number, or a nameplate photo and we will locate or manufacture the component.
What is the typical lead time for engine assemblies and hydraulic pumps?
For in-stock items, we typically ship within 3-7 business days. Custom or sourced components may require 2-4 weeks depending on availability. We will confirm lead times when you submit your RFQ.
Get a Fast Quote for
Excavator Spare Parts
Fill in your machine details and part requirements. Our technical team will respond with availability, lead time, and pricing -- usually within 24 hours.