As a certified source manufacturer, we specialize in custom development and production for various engine cylinder liners. We offer factory direct sales and global foreign trade export services. Our high-precision cylinder liner kits are critical components directly related to product reliability like the Komatsu 6D107 Liner Kit, Caterpillar C7 Liner Kit, Isuzu 4HK1 Liner Kit, and Weichai WP12 Liner Kit. Trust us as your reliable source supplier.
The PCL-120-18B (YC35) Rotary Motor, identified by part numbers PC120-18B-73001 and PC12018B73001, is a high-demand component essential for the swing mechanism in Komatsu Excavators and related construction machinery. Investing in a high-quality replacement motor ensures optimal performance, crucial for maintaining heavy equipment hydraulic systems and reducing downtime on site.
✅ Precision Engineering: Designed to meet or exceed OEM specifications for the PCL-120-18B YC35 Rotary Motor.
✅ Wide Application: Compatible with various Komatsu Excavator models and other heavy construction machinery.
✅ Durability: Constructed with hardened materials for superior wear resistance and long operational life, tackling the toughest site conditions.
✅ Part Number Availability: Guaranteed replacement for PC120-18B-73001 (and PC12018B73001) ensuring an easy fit.
✅ Oil Leak Solution: Proven to help resolve common hydraulic issues, reducing abnormal oil consumption in the swing system.
| Model NO. | Product Name | Application | Part Number |
|---|---|---|---|
| PCL-120-18B (YC35) | Rotary Motor / Swing Motor | Excavator / Construction Machinery | PC120-18B-73001 / PC12018B73001 |
| Attribute | Detail |
|---|---|
| Condition | New, High-Quality Aftermarket |
| Certification | ISO 9001 Compliant |
| Trademark | Honour Time Machinery Limited |
| Origin | China (Source Factory) |
| Production Capacity | 5000 PCS/Year |
| Transport Package | Durable Carton Packaging |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | Express: DHL, FedEx, EMS, UPS or by Air/Sea |
Honour Time Machinery Limited is dedicated to providing complete engine assembly and engine spare parts for top brands including Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai. Our extensive inventory includes high-quality Liner Kit, Piston, Piston Ring, Crankshaft Bearing, Connecting Rod Bearing, Thrust Washer, Overhaul Gasket Kit, Diesel Fuel Pump, Injector, Crankshaft, Turbocharger, Water Pump, Oil Pump, Cylinder Block, Cylinder Head, and Connecting Rod.
We focus on solving complex issues like oil consumption troubleshooting for heavy duty engines and offering cost-effective alternatives. Looking for the Cummins QSB6.7 engine overhaul kit price or the Komatsu 6D107 piston and liner kit replacement? We have solutions. We stock the Isuzu 4HK1 injector nozzle supplier needs, the Kubota V3307 main valve repair kit, and the necessary Yanmar 4TNV98 valve guide installation process components. Our products include the Caterpillar 320D C6.4 crankshaft bearing failure solution, Weichai WP10 turbocharger high-quality alternative, Excavator engine block casting factory direct supply, and Genuine piston ring sets for construction equipment. Get the best Diesel engine water pump price list and reliable High-flow turbocharger alternative for excavator. We also provide Aftermarket engine rebuild kits for Isuzu, high-grade Heavy machinery cooling system radiator repair parts, and solutions for Hydraulic pump solenoid valve repair. We ensure fast shipping for Crankshaft and connecting rod bearing replacement guidelines components and Cylinder head gasket kit for hydraulic excavators. We also stock the Engine oil pump replacement cost for Komatsu parts and the Cummins B5.9 flameout solenoid testing components.
| Brand | Models |
|---|---|
| Komatsu | 3D82, 3D84, 4D105, 6D95, 6D108, 6D110, 4D84, 4D95, 6D102, 6D105, 6D114, 6D170 |
| KOBELCO | J05E, 6D34T, 6D16, J08E, 6D22T, 6D24T, 6D16T, 6D34 |
| CATERPILLAR | 3114, 3116, C4, C6, 3064T, S6K, C7, C-9, C13 |
| Mitsubishi | 4D34, 4D24, K4M, S3Q2, 6D16, 6D24, S4KT, 6D40 |
| ISUZU | 3LD1, 4LE1, 4BG1, 4HK1, 6SD1, 6WG1, 4LE2, 4JB1, 6BG1, 6HK1, 6WF1 |
| Yanmar | 4D88E, 4TNE84, 4TNV88, 4TNV94L, 4TNE88, 4TNE94, 4TNV98, 4TNV106 |
| HINO | J05E, J08E, V25C, EF750, P11C, V21C, H06CT, H07D |
| CUMMINS | QSB6.7, QSM11-C, B5.9-C, B3.9-C, QSM11, C8.3-C |
| VOLVO | D6D, D6E, D9E, D12D, D7D, D7E, D12E, D16D |
Engine Bearing: A critical component within the Internal Engine, ensuring smooth rotation of the crankshaft. Example: Caterpillar 3116 Engine Bearing.
Accelerator Motor: Controls the throttle position for engine speed. Located in the Throttle Control system. Example: Komatsu PC200-8 Accelerator Motor.
Crankshaft: Converts linear piston motion to rotational motion. Located in the Engine Block. Example: Cummins QSB6.7 Crankshaft.
Piston Ring: Seals the combustion chamber pressure. Located in the Cylinder Liner. Example: Isuzu 4HK1 Piston Ring.
Radiator: Dissipates heat from the coolant. Part of the Cooling System. Example: Volvo EC210B Radiator.
Main Valve: Directs hydraulic fluid to actuators. Located in the Hydraulic Manifold. Example: KOBELCO SK200-8 Main Valve.
Gasket Head: Seals the cylinder head to the engine block. Part of the Cylinder Head assembly. Example: Yanmar 4TNV98 Gasket Head.
Flameout Solenoid: Controls fuel shut-off. Located in the Fuel System. Example: Caterpillar 320D Flameout Solenoid.
Pressure Switch: Monitors hydraulic pressure levels. Part of the Hydraulic System. Example: Komatsu PC300-7 Pressure Switch.
Transmitter: Converts physical measurements (like pressure) into an electrical signal. Part of the Sensor System. Example: Weichai WP12 Engine Oil Pressure Transmitter.
Common Fault: Komatsu PC200-8 High Engine Oil Consumption
Solution: Excessive engine oil consumption in a machine like the Komatsu PC200-8 Excavator is often caused by worn Isuzu 4HK1 Piston Ring sets or damaged Cylinder Liner Kits, leading to blow-by. A complete rebuild using new piston rings and liners is usually required, along with inspecting the turbocharger seals.
Essential Maintenance:
Ensure the longevity of your machine by performing regular oil and filter changes. Periodically inspect the clearance of components like the Caterpillar 320D C6.4 crankshaft bearing and replace the Engine Bearing at recommended intervals to prevent catastrophic engine failure.
Follow our latest parts updates and industry news on social media.
Visit Our Facebook Page!Honour Time Machinery Limited is a trusted global supplier specializing in high-quality engine and hydraulic parts for construction machinery. We ensure OEM-level performance through direct factory sourcing and strict quality control.
Click the button below to visit our Facebook profile and stay updated with the latest news and updates!
Visit Facebook Profile
English
English