Premium Aftermarket Solutions for Caterpillar vs Komatsu Excavators - Solving Abnormal Operation Faults with High Precision Parts
As a leading source manufacturer, we support custom development for various engine cylinder liners. High-quality materials and factory-direct pricing for global trade exports.
Hot Keyword Combinations: Cummins 6BT Cylinder Liner Kit, Komatsu PC200-8 Engine Sleeve, Caterpillar 320D Liner Replacement, Isuzu 4HK1 Precision Cylinder Sleeve.
Engineered for heavy-duty use in excavators or construction machinery to ensure maximum uptime.
Precise match for Caterpillar 320B 153-2491 and Komatsu 7861-92-4800 technical specifications.
Advanced Quenching Treatment process increases surface hardness and service life.
Complete kit including Copper Bushings and Sealing Rings for seamless installation.
Reliable Single Unit Multi-Set Replacement strategy for preventive maintenance.
| Brand | Compatible Model | Part Number (Standard) | Part Number (Numeric Only) | Product Name |
|---|---|---|---|---|
| Caterpillar | 320B / 322B | 153-2491 | 1532491 | Bucket Pin (Harness Compatible) |
| Doosan | DH220LC / DX230LC | K9007415A | K9007415A | Bucket Pin / Bucket Shaft |
| Komatsu | PC200-7 | 7861-92-4800 | 7861924800 | Float Switch / Level Sensor |
We specialize in Cummins Engine Assemblies, Komatsu Spare Parts, Caterpillar Overhaul Kits, Isuzu Diesel Components, and Yanmar Marine Parts.
| Core Components | Liner Kit, Piston, Piston Ring, Crankshaft, Cylinder Block, Cylinder Head |
| Valvetrain & Bearings | Valve Guide, Valve Seat, Engine Bearing, Main Bearing, Connecting Rod Bearing, Thrust Washer |
| Fuel & Cooling | Nozzle, Injector, Diesel Pump, Water Pump, Oil Pump, Radiator, Fan Cooling |
| Electrical & Control | Pressure Switch, Flameout Solenoid, Monitor, Accelerator Motor, Transmitter |
| Turbo & Seals | Turbocharger, Gasket Kit, Head Gasket, Main Valve, Belt |
Long-tail Keywords: Cummins QSB6.7 overhaul kit, Komatsu 6D102 piston ring set, Caterpillar C7 fuel injector price, Isuzu 6HK1 crankshaft forging, Yanmar 4TNV94 water pump assembly, Weichai WD615 cylinder head, Kubota V2403 liner kit, Excavator engine gasket set, Heavy duty turbocharger replacement, Diesel engine oil pump supplier.
| Brand | Models Supported |
|---|---|
| Komatsu | 3D82, 3D84, 4D105, 6D95, 6D108, 6D110, 4D84, 4D95, 6D102, 6D105, 6D114, 6D170 |
| Caterpillar | 3114, 3116, C4, C6, 3064T, S6K, C7, C-9 (C9), C13 |
| Isuzu | 3LD1, 4LE1, 4BG1, 4HK1, 6SD1, 6WG1, 4LE2, 4JB1, 6BG1, 6HK1, 6WF1 |
| Mitsubishi | 4D34, 4D24, K4M, S3Q2, 6D16, 6D24, S4KT, 6D40 |
| Yanmar | 4D88E, 4TNE84, 4TNV88, 4TNV94L, 4TNE88, 4TNE94, 4TNV98, 4TNV106 |
| Volvo | D6D, D6E, D9E, D12D, D7D, D7E, D12E, D16D |
Solenoid Valve: Controls fluid flow in Caterpillar 320D hydraulic systems.
Turbocharger: Increases intake air pressure for Cummins QSB6.7 engines.
Floating Seal: Prevents oil leakage in Komatsu D155 final drives.
Main Relief Valve: Regulates system pressure in Isuzu 4HK1 powered excavators.
Oil Water Separator: Filters fuel for Yanmar 4TNV98 mini-excavators.
Crankshaft Sensor: Monitors engine timing in Kubota V2203 power units.
Hydraulic Pump: The heart of the Weichai WP12 industrial application.
Track Adjuster: Maintains track tension for Caterpillar 336D crawlers.
Thermostat: Regulates coolant temperature in Komatsu PC400.
Swing Bearing: Allows upper structure rotation on Isuzu 6WG1 machines.
Device: Caterpillar 320C Excavator
Fault: Engine coolant temperature exceeding 100 degrees Celsius under load.
Solution: 1. Check the Radiator for dust clogging; 2. Inspect the Water Pump for impeller damage; 3. Replace the Thermostat. For this model, using genuine Caterpillar Overhaul Parts solved the persistent overheating issue.
Maintenance Tip: Always replace Quenched Bucket Pins and Copper Bushings every 2000 hours to prevent linkage play.
| Model NO. | Excavator Engine Series | Condition | New Aftermarket |
| Certification | ISO9001 / CE | Origin | Guangzhou, China |
| Capacity | 5000 PCS/Year | Package | Export Standard Carton |
| Payment | T/T, Western Union, MoneyGram | Delivery | DHL, Fedex, EMS, UPS, Air/Sea |
Honour Time Machinery Limited is a professional supplier specializing in engine assemblies and high-precision spare parts for Cummins, Komatsu, Caterpillar, and Isuzu. We provide top-tier cylinder liners, pistons, and overhaul kits, serving global repair shops and construction companies with reliable, factory-direct machinery solutions.
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