Premium Quality for Your KOMATSU 6D105 and 4D105-5 Engines

Ensure the maximum lifespan and optimal performance of your **KOMATSU** machinery, including the reliable **PC200-1 Excavator**, with guaranteed OEM-quality replacement parts from **Honour Time Machinery Limited**. We provide the crucial components for a complete engine restoration.

We feature the high-tolerance **Piston** for the **6D105 Engine Model**, available under **Part Number 6136-31-2010/2012**. This assembly requires the matched **Cylinder Liner** with **Part Number 6130-22-2310**, and the essential **Piston Ring Set** with **Part Number 6136-31-2030**. This suite of components is designed for the **PC200-1** machine type.

Additionally, we supply the replacement **Piston** for the **4D105-5 Engine Model** with **Part Number 6136-32-2010**. Rely on our expertise for seamless integration and maximum engine efficiency.

**Honour Time Machinery Limited**: Your Global Engine Parts Authority

Our company is a dedicated supplier of superior **Engine Assemblies** and all necessary **engine zero-fittings** for the world’s most demanding machinery brands. We actively stock, distribute, and export parts for engines from **cummins**, **komatsu**, **Caterpillar**, **isuzu**, **kubota**, **yanmar**, and **weichai**.

Our comprehensive inventory covers every aspect of an engine overhaul: **Cylinder Liner**, **Piston**, **Piston Ring**, **Crankshaft Bearing** (Main Bearing), **Connecting Rod Bearing** (Con Rod Bearing), **Thrust Washer**, **Overhaul Gasket Kit**, **Diesel Pump** (Fuel Pump), **Fuel Injector**, **Crankshaft**, **Turbocharger**, **Water Pump**, **Oil Pump**, **Cylinder Block**, **Cylinder Head**, and **Connecting Rod**. We ensure that your repairs are completed with components that meet or exceed OEM specifications.

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Component Breakdown: Engineering Definitions and Equipment Examples

To ensure precise ordering and application, here are 10 key component definitions, their engine location, and a practical equipment example:

• **Piston:** Transfers combustion force to the crankshaft. **Location:** **Engine Cylinder**. Example: **KOMATSU PC200-8 SAA6D107E Piston**.

• **Cylinder Liner (Sleeve):** Forms the wear-resistant inner wall of the cylinder. **Location:** **Cylinder Block**. Example: **cummins QSK60 Cylinder Liner**.

• **Piston Ring:** Seals the combustion chamber and controls oil consumption. **Location:** **Piston Grooves**. Example: **Caterpillar D5K C4.4 Piston Ring Set**.

• **Connecting Rod:** Links the piston to the crankshaft. **Location:** **Engine Block/Crankshaft**. Example: **isuzu 4BG1 Connecting Rod**.

• **Crankshaft Bearing (Main Bearing):** Supports the main rotational shaft (crankshaft). **Location:** **Cylinder Block Saddles**. Example: **kubota V2203 Main Bearing**.

• **Turbocharger:** Increases engine power by compressing the intake air. **Location:** **Exhaust Manifold**. Example: **weichai WD615 Turbocharger**.

• **Fuel Injector:** Atomizes and sprays fuel into the combustion chamber. **Location:** **Cylinder Head**. Example: **yanmar 3TNV88 Fuel Injector**.

• **Oil Pump:** Circulates lubricating oil throughout the engine. **Location:** **Oil Sump/Engine Block**. Example: **KOMATSU PC130-7 SAA4D95LE Oil Pump**.

• **Cylinder Head Gasket:** Provides a high-pressure seal between the cylinder head and the block. **Location:** **Between Block and Head**. Example: **cummins B3.3 Cylinder Head Gasket**.

• **Valve Seat:** The surface in the cylinder head against which the valve closes to seal the combustion chamber. **Location:** **Cylinder Head**. Example: **Caterpillar 3406 Valve Seat Insert**.

Choose **Honour Time Machinery Limited** for Reliability and Speed!

Our commitment to excellence means you receive only the most reliable **Engine Parts** and complete **Overhaul Solutions** for your **KOMATSU** and other heavy equipment brands. We are experts in international logistics and provide rapid, secure delivery to sites worldwide.

For inventory checks, custom **Cylinder Liner** projects, or to place an order for **6D105** and **4D105** parts, connect with our professional sales team today.