As a Source Manufacturer with extensive Foreign Trade Export experience, we offer **Factory Direct Sales** and support **Customized Development** of various engine components, particularly Cylinder Liners, to meet specialized needs.
Caterpillar C7 Cylinder Liner Kit Customization | Cummins QSB6.7 Cylinder Liner Manufacturing | Isuzu 4HK1 Cylinder Liner OEM Development | Weichai WP10 Cylinder Liner Factory Direct
Honour Time Machinery Limited is your trusted global supplier for high-quality Engine Assemblies and Spare Parts. We specialize in providing reliable, cost-effective replacement components for leading brands including Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai.
Our focus today is on critical Komatsu Excavator Engine Parts, specifically the Oil Pump and Float Switch. The Oil Pump, with P/N 6738-51-1100 (also 6738511100, 6731-51-1111, 4939587, 3937404, 4935792), and the Float Switch, P/N 7861-92-4800 (7861924800), are essential for machine operation.
When seeking a replacement for a failing Komatsu 6D107 Oil Pump or troubleshooting a Komatsu PC200-8 fuel level sensor fault, our high-quality aftermarket alternatives offer the durability and performance needed to resolve common engine failures and oil pressure issues effectively.
Engine Component for Komatsu 6D95 and 6D102 series engines, ensuring seamless integration and function.
Direct Replacement for OEM part numbers 6738-51-1100 / 6738511100 and associated numbers, guaranteeing fitment.
Reliable solution for maintaining optimal oil pressure, preventing catastrophic engine damage in Komatsu excavators.
Fuel Level Sensor designed for Komatsu machines, P/N 7861-92-4800, providing accurate fluid level monitoring.
Manufactured to strict OE specifications for durable, long-lasting performance in demanding construction machinery environments.
We ensure precision engineering for every Komatsu PC200-8 6D107 oil pump replacement cost solution we provide.
We supply a full range of components to cover all your diesel engine injector nozzle repair kit and heavy equipment main bearing set for sale needs, including:
| Component Category | Product Name 1 | Product Name 2 | Product Name 3 |
|---|---|---|---|
| Cylinder Components | Liner Kit | Piston | Piston Ring |
| Sealing & Gaskets | Gasket Kit (Overhaul Gasket Kit) | Gasket Head (Cylinder Head Resurfacing Service) | Thrust Washer |
| Rotating Assembly | Crankshaft | Engine Bearing (Crankshaft Bearing, Connecting Rod Bearing) | Connecting Rod |
| Valvetrain & Block | Valve Guide | Cylinder Block | Valve Seat |
| Fuel & Oil System | Nozzle (Injector) | Diesel Pump (Oil Pump) | Pressure Switch |
| Electronics & Cooling | Flameout Solenoid | Monitor | Radiator |
| Miscellaneous | Main Valve (Hydraulic pump main valve troubleshooting) | Belt | Accelerator Motor, Transmitter, Fan Cooling |
Our aftermarket parts cover a vast range of engine models. Whether you need a Yanmar 4TNV98 crankshaft bearing dimensions or a Mitsubishi 6D24 piston and liner set, we have the solutions.
| Brand | Model 1 | Model 2 | Model 3 | Model 4 |
|---|---|---|---|---|
| Komatsu | 3D82, 3D84, 4D105 | 6D95, 6D108, 6D110 | 4D84, 4D95, 6D102 | 6D105, 6D114, 6D170 |
| Caterpillar | 3114, 3116, C4 | C6, 3064T, S6K | C7, C-9, C13 | |
| Cummins | QSB6.7, QSM11-C, B5.9-C | B3.9-C, QSM11, C8.3-C | ||
| ISUZU | 3LD1, 4LE1, 4BG1 | 4HK1, 6SD1, 6WG1 | 4LE2, 4JB1, 6BG1 | 6HK1, 6WF1 |
| Yanmar | 4D88E, 4TNE84, 4TNV88 | 4TNV94L, 4TNE88, 4TNE94 | 4TNV98, 4TNV106 | |
| KOBELCO | J05E, 6D34T, 6D16 | J08E, 6D22T, 6D24T | 6D16T, 6D34 | |
| Mitsubishi | 4D34, 4D24, K4M | S3Q2, 6D16, 6D24 | S4KT, 6D40 | |
| HINO | J05E, J08E, V25C | EF750, P11C, V21C | H06CT, H07D | |
| VOLVO | D6D, D6E, D9E | D12D, D7D, D7E | D12E, D16D |
View the key details for our Genuine Komatsu 6738-51-1100 oil pump and the Aftermarket 7861-92-4800 float switch replacement.
| Detail | Specification |
|---|---|
| Model NO. / Product Name | Oil Pump / Float Switch |
| Part Numbers (Non-Hyphenated) | 6738511100, 7861924800 |
| Application | Excavator Engine System and Hydraulic/Fuel Tank Monitoring |
| Condition | New, High-Quality Replacement |
| Certification | ISO 9001 Compliant Manufacturing Standards |
| Transport Package | Carton (Standard Export Packaging) |
| Specification | OE Standard Fitment, Premium Aluminum/Durable Sensor Components |
| Trademark | Honour Time Machinery Limited (HTM) |
| Origin | China (Source Manufacturer) |
| Production Capacity | 5000PCS/Year |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | Express: DHL, FedEx, EMS, UPS or by Air/Sea |
Liner Kit: Located inside the Caterpillar 320D C6.4 Liner Kit cylinder block, forming the combustion chamber.
Piston Ring: Found on the piston, the Cummins B5.9-C Piston Ring Set seals the combustion chamber and manages oil.
Turbocharger: Attached to the exhaust manifold, the Komatsu PC400-8 SAA6D125E Turbocharger boosts air intake for power.
Connecting Rod: Connects the piston to the crankshaft in the Isuzu 6BG1 Connecting Rod engine.
Crankshaft: The main rotating shaft at the bottom of the Yanmar 4TNV98 Crankshaft engine.
Water Pump: Located near the radiator, the Kubota V3307 Water Pump circulates engine coolant.
Nozzle (Injector): Installed in the cylinder head, the Hino J05E Fuel Injector Nozzle sprays fuel into the chamber.
Main Valve: Located in the hydraulic system block, the Komatsu PC200-7 Main Valve Assembly controls oil flow to actuators.
Gasket Head: Seals the cylinder head to the cylinder block in the Caterpillar 3116 Cylinder Head Gasket engine.
Flameout Solenoid: Attached to the fuel pump/governor, the Volvo EC210D D6E Flameout Solenoid cuts off the fuel supply to shut down the engine.
Case Study: Komatsu PC200-8 Engine Failure
Symptom: A Komatsu PC200-8 (6D107) Excavator experiences sudden engine shutdown shortly after starting, accompanied by a critical low oil pressure warning.
Root Cause & Solution: This points to a failure of the Oil Pump (P/N 6738-51-1100) or a blockage in the oil strainer. Immediate action requires shutting down the engine to prevent damage. The solution is to verify the oil level and, if correct, replace the defective 6738-51-1100 Oil Pump or clean the oil strainer.
Maintenance Tip: Preventative maintenance for your Excavator Engine Block Repair Service begins with adherence to the manufacturer's oil change schedule. Ensure engine oil and filter replacements are performed every 250-500 operating hours using the prescribed grade of engine oil to protect critical components like the oil pump and bearings.
Honour Time Machinery Limited is a dedicated global parts supplier specializing in Cummins, Komatsu, and Caterpillar engine components. We provide high-quality replacement parts, from Liner Kits to Oil Pumps, ensuring exceptional performance for your heavy machinery.
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