Comprehensive Guide to Excavator and Diesel Engine Parts
In the demanding world of construction and heavy machinery, a machine is only as good as its components. At Guangzhou Honour Time Machinery Limited, we understand that reliable and high-quality spare parts are the backbone of any successful operation. Our extensive inventory of excavator and diesel engine parts is meticulously curated to meet the highest standards of durability and performance. This guide provides a detailed look at some of our core products, highlighting their specifications and applications to help you make informed decisions for your machinery's maintenance and repair needs.
Essential Engine Components: The Heart of Your Machine
The engine is the heart of an excavator, and its components are critical for efficient and powerful operation. From cylinder heads and blocks to crankshafts and connecting rods, each part plays a vital role. Choosing the right part means ensuring a perfect fit, optimal function, and long-term reliability. Our selection includes parts for leading engine manufacturers like Yanmar, Caterpillar (CAT), Isuzu, and more, ensuring you find the exact match for your equipment.
For instance, a cylinder head assy, such as the one for the Yanmar 3TNV88 diesel engine (Part No. 129004-11700041), is essential for sealing the top of the cylinders and housing crucial components like valves and spark plugs. Similarly, the crankshaft is responsible for converting the reciprocating motion of the pistons into rotational motion, a fundamental process for the engine's power output. A high-quality crankshaft, like the CAT C4.4 Crankshaft (Part No. 308-4729), is crucial for withstanding the immense forces within the engine.

Product Information Overview
To assist you in navigating our product range, we have compiled a detailed table of some of our key parts, including specific part numbers and applications. This allows for quick and accurate identification of the components you need.
| No. | Product Name & Part Number | Engine/Application | Description |
|---|---|---|---|
| 1 | ZAX35-3 ZAX30-3 Cylinder Head Assy (129004-11700041) | Yanmar 3TNV88 | Cylinder Head Assy for diesel engines. |
| 2 | C13 Connecting Rod (2239150) | CAT Machinery | Connecting Rod for diesel engines. |
| 3 | C4.4 Engine Crankshaft (308-4729) | CAT Machinery | Engine Crankshaft. |
| 4 | 6D16 D6BR Crankshaft (ME072197, 23100-93072) | 6D16 D6BR Excavator Engine | Forged Steel Crankshaft. |
| 5 | 6HK1 Water Pump Belt Pulley (1-13641193-1) | 6HK1 Diesel Engine | Fan Pulley for Water Pump. |
| 6 | Excavator Water Pump (5-87311148-2, 5873111482) | 4LE2 Diesel Engine | Water Pump. |
| 7 | Bare Motor Cylinder Block with Turbocharger | Yanmar 4TNV94, 4TNV98, 3TNV88, 3TNV70, 4TNV88 | Bare Cylinder Block Short Block. |
| 8 | Liner Kit 6D34 for ISUZU (SK200-5, SK200-6, SK230) | ISUZU 6D34T Engine | Liner Kit for engine repair. |
| 9 | M11 Connecting Rod (3820302, 4083569, 3899450) | M11 Machinery Engine | Connecting Rod. |
| 10 | 3LD2 Full Gasket Kit | 3LD2 Engine | Overhaul Head Gasket Kit. |
| 11 | 6D22 Crankshaft (ME999368) | 6D22 Excavator Engine | Ordinary Type Crankshaft. |
| 12 | 3406 Full Gasket Kit (5P8431, 2161252) | 3406 Machinery Engine | Overhaul Head Gasket Kit. |
| 13 | 3TNV70 Cylinder Head Assy (119515-11740) | 3TNV70 Diesel Engine | Cylinder Head Assy. |
| 14 | 4D98E Piston | 4D98E Engine | Hydraulic Piston. |
| 15 | 6UZ1 Used Original Crankshaft (8976030465) | Isuzu 6UZ1 Excavator Engine | Used Original Forged Steel Crankshaft. |
Why Quality Parts Matter
The choice of spare parts directly impacts a machine's longevity, fuel efficiency, and overall performance. Using inferior or counterfeit parts can lead to premature wear, costly breakdowns, and even catastrophic engine failure. At Guangzhou Honour Time Machinery Limited, every part is a testament to our commitment to quality. We source our products from trusted manufacturers and conduct rigorous quality control checks to ensure they meet or exceed OEM specifications.
Whether you're looking for a full gasket kit for an engine overhaul or a specific connecting rod, our inventory is designed to support the smooth operation of your machinery. We believe in providing solutions that not only fix a problem but also prevent future ones, saving you time and money in the long run. Trust in our expertise and high-quality products to keep your excavators and diesel engines running at peak performance.
