Ensure peak performance for your heavy equipment with our reliable replacement parts. We provide the essential Oil Cooler for VOLVO 20P machinery (P/N: 20532396, 21695997, 20459189, 20532396, 21695997, 20459189) and the high-precision Float Switch for Komatsu equipment (P/N: 7861-92-4800, 7861924800). Our (High-Quality Chinese Replacement) parts solve common operational faults.
As a source manufacturer, Honour Time Machinery Limited offers factory direct sales and specializes in custom development for a wide range of engine spare parts destined for foreign trade export. We are your reliable partner for high-tolerance Engine Cylinder Liner components and accessories.
Komatsu PC300-8 6D114 Liner Kit
Caterpillar 330D C7 Liner Kit
Cummins QSL9 Liner Kit
Isuzu FRR 6HK1 Liner Kit
Engineered for VOLVO 20P machinery, model EC240B/EC290B, ensuring optimal engine oil cooling and longevity.
Directly substitutes OEM Part Numbers 20532396, 21695997, and 20459189 without modification.
The Komatsu 7861-92-4800 sensor provides accurate fluid level monitoring, critical for preventing dry runs.
Manufactured for harsh construction and mining environments, offering superior durability over standard parts.
Features a brazed core design (Oil Cooler) for high heat transfer efficiency and pressure resistance.
| Attribute | Oil Cooler (VOLVO) | Float Switch (Komatsu) |
|---|---|---|
| Product Name | Engine Oil Cooler | Float Switch (Level Sensor) |
| Brand / Model | VOLVO / 20P | Komatsu / PC200-8 (Example) |
| Part Number | 20532396, 21695997 | 7861-92-4800 |
| Cross Reference P/N | 20459189, 20532396 | 7861924800 |
| Application | Engine Cooling System | Hydraulic/Fuel/Coolant Tank |
Honour Time Machinery Limited is a major exporter of diesel engine spare parts for cummins, komatsu, Caterpillar, isuzu, kubota, yanmar, and weichai. Our extensive catalog includes:
Liner Kit, Piston, Piston Ring - Essential for engine compression and oil control.
Crankshaft Bearing, Connecting Rod Bearing, Thrust Washer - Critical friction parts for rotational mechanisms.
Overhaul Gasket Kit, Gasket Head - For complete engine sealing and rebuild integrity.
Diesel Fuel Pump, Fuel Injector, Nozzle - For precise fuel delivery and efficiency.
Crankshaft, Cylinder Block, Cylinder Head, Connecting Rod - Major structural engine components.
Turbocharger, Water Pump, Oil Pump - Key auxiliary systems for power, cooling, and lubrication.
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| Engine Wear & Sealing Components | Engine Auxiliary & Structure | ||
|---|---|---|---|
| Liner Kit | Piston | Radiator | Main Valve |
| Piston Ring | Gasket Kit | Belt | Engine Bearing |
| Gasket Head | Crankshaft | Cylinder Block | Valve Seat |
| Valve Guide | Nozzle | Accelerator Motor | Transmitter |
| Bearing | Pressure Switch | Fan Cooling | Engine Assembly |
| Flameout Solenoid | Monitor | Oil Cooler | Float Switch |
| Brand | Supported Engine Models (CUMMINS, Komatsu, Caterpillar, ISUZU, Yanmar, VOLVO, etc.) |
|---|---|
| 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 |
Essential knowledge for maintaining your construction machinery, featuring key components and their function.
Liner Kit: Installed in the Cylinder Block. Komatsu PC300-8 6D114 Liner Kit ensures proper compression and wear surface.
Piston Ring: Installed on the Piston grooves. Caterpillar 320C C6 Piston Ring maintains combustion seal and manages oil.
Thrust Washer: Installed at the ends of the Crankshaft. Cummins QSB6.7 Crankshaft Thrust Washer controls shaft endplay.
Gasket Head: Placed between the Cylinder Block and Cylinder Head. Isuzu 4BG1 Gasket Head seals the combustion chamber and coolant/oil passages.
Valve Guide: Press-fitted into the Cylinder Head. Yanmar 4TNV98 Valve Guide guides the valve stem movement.
Flameout Solenoid: Installed on the Fuel Pump. Kubota V2203 Flameout Solenoid electrically controls engine shutdown.
Pressure Switch: Found on the Engine Oil Gallery or Transmission. Weichai WP6 Pressure Switch monitors fluid pressure.
Nozzle (Injector): Installed in the Cylinder Head. Komatsu PC400-7 6D125 Nozzle atomizes fuel for combustion.
Radiator: Mounted at the Front of the Engine Bay. Caterpillar D6T Radiator dissipates engine heat from the coolant.
Engine Bearing (Main/Con Rod): Installed around the Crankshaft/Connecting Rod. Cummins B3.9-C Engine Bearing provides a low-friction surface.
Case Study: A VOLVO EC240B (20P) experiences excessive oil consumption and engine overheating.
Troubleshooting & Solution: Check the Oil Cooler (20532396) for external damage or internal blockage. A blocked cooler reduces heat dissipation and restricts oil flow, leading to overheating. If a visual inspection of the oil shows coolant contamination, the Oil Cooler is a likely culprit, requiring replacement.
Maintenance Tip: For all equipment, including those running on Isuzu engines, always use the correct coolant and oil. Regularly check the condition of your Gasket Kit components and inspect sensors like the Komatsu 7861924800 Float Switch for accurate readings, preventing major system failures.
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