Factory-Direct Custom Engine Solutions

As a leading source factory and export specialist, we offer direct sales and support for customizing various diesel engine components. We can support the development and production of specialized cylinder liner kits for various engine models, ensuring a precise fit and reliable performance. Contact us for bulk orders or specific needs for your Komatsu 6D102 Liner Kit, Caterpillar C7 Liner Kit, Isuzu 4HK1 Liner Kit, or Yanmar 4TNV98 Liner Kit requirements.

Cummins High-Pressure Fuel Pump 0928400821 Overview

Key Product Features

• High-Precision Fuel Delivery: Engineered to meet the exact specifications of the original spare parts number, ensuring optimal engine performance.

• Compatible with Heavy Equipment: Use for excavator, bulldozer, or other construction machinery utilizing Cummins B-Series engines.

• Durable Material Construction: Built with wear-resistant components to handle high pressure, extending service life in demanding environments.

• Fixes Engine Stalling and Power Loss: An ideal domestic high-quality alternative to resolve common issues associated with a failing fuel pump.

• Essential for QSB6.7 Maintenance: Critical component for maintaining the fuel efficiency and power output of your Cummins QSB6.7 engine model.

Your Global Diesel Engine Parts Supplier: Honour Time Machinery Limited

Honour Time Machinery Limited is your trusted partner for diesel engine parts supplier needs, specializing in engine components for Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai. Our extensive inventory includes full engine assemblies and crucial spare parts like the liner kit, piston, piston ring, crankshaft bearing, and connecting rod bearing.

We provide a complete engine gasket kit and engine overhaul kits to offer a reliable engine rebuild solution. Our core products ensure efficient fuel injector delivery and include the critical diesel pump, fuel injector, crankshaft, and turbocharger system upgrade. Look no further for high-quality parts for heavy equipment engine components and industrial machinery spare parts. We offer a genuine quality replacement parts solution, covering items like the high flow water pump, oil pump, durable cylinder block, and professional cylinder head assembly. With our parts, you can achieve reduced oil consumption and optimal engine health, serving as a reliable original equipment manufacturer alternative for all your heavy duty diesel parts and construction machinery engine components needs.

Extensive Range of Engine Components & Supported Models

Other Engine Parts Models We Can Provide

Engineering Machinery Terminology and Maintenance Tips

10 Key Component Definitions

• Piston Ring: Installed in the piston grooves; seals combustion pressure. Komatsu PC200-8 6D107 Piston Ring.

• Crankshaft Bearing: Located in the engine block and connecting rod; supports and aligns the crankshaft. Caterpillar 320D C6.4 Crankshaft Bearing.

• Diesel Pump: Positioned on the engine block, driven by the camshaft; delivers fuel to the injectors. Cummins QSM11 Diesel Pump.

• Turbocharger: Mounted on the exhaust manifold; uses exhaust gas to compress intake air. Isuzu ZX330-3 6HK1 Turbocharger.

• Water Pump: Typically located at the front of the engine block; circulates coolant. Yanmar ViO55 4TNV94L Water Pump.

• Cylinder Head: Bolted atop the cylinder block; forms the combustion chamber. Kubota KX080-3 V3800 Cylinder Head.

• Flameout Solenoid: Located on the fuel pump or fuel injection system; cuts off the fuel supply to stop the engine. Weichai WP10 Flameout Solenoid.

• Pressure Switch: Installed in oil or hydraulic lines; monitors system pressure. Komatsu WA380-6 6D107 Pressure Switch.

• Valve Guide: Pressed into the cylinder head; provides linear motion and support for the engine valve. Caterpillar D6N C6.6 Valve Guide.

• Nozzle (Fuel Injector): Positioned in the cylinder head; sprays fuel into the combustion chamber. Cummins B3.9-C Nozzle.

Troubleshooting & Maintenance: Isuzu 4HK1 Excavator Engine

Fault Example: Excessive Engine Oil Consumption

A common fault in the Isuzu 4HK1 engine (used in excavators like the Hitachi ZX200) is abnormal oil consumption.
Solution Focus: This is often caused by worn piston rings, worn valve guides/seals, or a faulty turbocharger.
Maintenance Plan: Regular replacement of the Gasket Kit and checking the clearance of the piston and cylinder liner kit are essential. Always use high-quality, manufacturer-specified engine oil. Ensure the engine's crankcase ventilation system (PCV) is clean and functioning to prevent pressure buildup, which can force oil past seals. Replacing worn Valve Guide and seals during an overhaul is critical for long-term reduction in oil consumption.

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