Unmatched Reliability: Engine Oil Pumps for Heavy Machinery

Honour Time Machinery Limited is your trusted partner for critical engine components. Our premium, high-quality alternative Engine Oil Pumps are engineered to meet or exceed OEM specifications, ensuring optimal lubrication and prolonging engine life in demanding applications. We stock parts for major models, including the Komatsu 6D102 and Cummins QSM11 engine components. Stop worrying about premature engine wear and low oil pressure issues!

Featured Engine Oil Pump Part Numbers

• Komatsu P/N: 6754-51-1100 (6754511100)

• Komatsu P/N: 6754-51-1110 (6754511110)

• Cummins P/N: 4939588

• Cummins P/N: 3971544

Key Features of Our Oil Pumps

1. Precision Machined: Engineered specifically for Komatsu 6D102 engines, ensuring perfect fitment and oil flow.

2. Heavy-Duty Construction: Built with robust materials for extended service life in high-stress applications (Cummins 4939588 / 3971544).

3. Consistent Pressure Delivery: Maintains stable oil pressure across all RPMs, preventing engine bearing failure.

4. Wide Application: Use for excavator or construction machinery across Komatsu, Cummins, and Caterpillar fleets.

5. OEM Cross Reference: Replaces the original equipment part number 6754-51-1110 precisely, offering a seamless replacement.

Komatsu Float Switch 7861-92-4800: Accurate Level Sensing

Reliable sensors are vital for machinery operation. Our Komatsu Float Switch P/N: 7861-92-4800 (7861924800) provides accurate fluid level monitoring in fuel tanks or hydraulic reservoirs, preventing machine downtime. We supply a full range of high-quality engine spare parts, including engine liner kit, high-quality piston, piston ring set, and complete gasket kit for your heavy equipment components.

Key Features of Our Float Switch

1. Precise Measurement: Ensures accurate reading of fluid levels in Komatsu machines.

2. Durable Housing: Resistant to common fluids and vibrations found in excavators.

3. Direct Fit Replacement: Seamlessly replaces OEM part number 7861-92-4800 for Komatsu equipment.

4. Quick Diagnostics: Essential component for monitoring system health and preventing running dry.

5. Corrosion Resistant: Use for excavator or construction machinery, including the Komatsu PC200 series.

Comprehensive Engine Component Inventory

Beyond the oil pump and float switch, our inventory covers all necessary parts for engine overhaul and maintenance. We are a premier supplier of crankshaft bearing, valve guide replacement, diesel fuel pump, turbocharger unit, water pump assembly, cylinder block, cylinder head, and connecting rod, ensuring you find every component for your engine total rebuild.

Compatible Engine Models

Technical Insight: Essential Engine Components & Their Roles

Our commitment is to provide parts and knowledge, ensuring successful excavator engine maintenance guide and repair. Here are a few components and their applications, crucial for solving your turbocharger failure symptoms and fix needs:

• 1. Engine Oil Pump: Located in the oil pan or front gear train, this pumps oil throughout the engine. (e.g., Cummins QSB6.7 Engine Oil Pump)

• 2. Flameout Solenoid: Mounted on the fuel injection pump, this cuts off fuel to stop the engine. (e.g., Yanmar 4TNV98 Flameout Solenoid Valve Troubleshooting)

• 3. Liner Kit: Forms the cylinder wall where the piston travels. (e.g., Komatsu 6D105 Liner Kit Factory Direct)

• 4. Engine Bearing (Main/Rod): Thin shells that support the crankshaft and connecting rod rotation. (e.g., Caterpillar 3116 Crankshaft Bearing Set)

• 5. Valve Guide: Sleeves pressed into the cylinder head to guide valve movement. (e.g., Isuzu 6BG1 Cylinder Head Valve Guide Replacement)

• 6. Pressure Switch: Senses fluid pressure in the engine, often for oil or coolant. (e.g., Kubota 4TNV88 Engine Pressure Switch Location)

• 7. Turbocharger: Exhaust-driven air compressor mounted on the manifold to boost engine power. (e.g., Weichai WP10 Turbocharger Unit)

• 8. Water Pump: Circulates coolant throughout the engine and radiator. (e.g., Cummins B5.9-C Water Pump Assembly)

• 9. Injector (Nozzle): Sprays atomized fuel into the cylinder or pre-combustion chamber. (e.g., Komatsu 4D95 Diesel Pump Common Rail System Repair)

• 10. Valve Seat: The contact surface between the cylinder head and the valve face. (e.g., Caterpillar C6 Valve Seat Insert Installation Tool)

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Product Specifications and Transaction Terms

Expert Tip: Engine Faults and Preventative Maintenance

Fault Example: Komatsu PC300-8 Engine Oil Pressure Loss

If your Komatsu PC300-8 experiences a sudden drop in oil pressure, the issue is often a worn or failing Engine Oil Pump (P/N: 6754-51-1110) or a faulty Engine Bearing Set (Crankshaft Bearing).

Solution: Immediately shut down the engine to prevent catastrophic failure. Replace the worn oil pump with our high-quality alternative and check the main/connecting rod bearings. Using the correct engine oil pump replacement and fresh oil is crucial.

General Maintenance Scheme

For all construction machinery (Caterpillar, Isuzu, Yanmar), implement preventative measures: 1. Oil and Filter Checks: Replace engine oil and filters every 250 hours. 2. Cooling System: Inspect and maintain the radiator and water pump assembly to prevent overheating. 3. Visual Inspections: Regularly check for leaks around gasket areas, especially the gasket head and diesel fuel pump. This proactive approach saves on expensive heavy equipment parts wholesale export orders down the line!