As a source factory and manufacturer-direct exporter, we support custom development for all types of engine cylinder liner components. Whether you need standard or non-standard engine spares, our high-quality diesel pump overhaul parts are ready for worldwide diesel engine spares distribution.
| Brand | Engine Model | Component | Part Number (OE) | Non-Hyphenated P/N |
|---|---|---|---|---|
| YANMAR | 4TNV98 | Piston / Liner Component | 129908-22080 | 12990822080 |
| YANMAR | 4TNV98 | Ring / Pin Component | 129902-22080 | 12990222080 |
Welcome to Honour Time Machinery Limited, your dedicated partner for heavy-duty construction machinery spare parts. We specialize in providing both genuine and OEM quality piston and liner assembly solutions, focusing on major brands like Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai. Our extensive product portfolio covers every essential component for engine maintenance and repair, including piston, cylinder liner, piston ring, main bearing, con rod bearing, thrust washer, overhaul gasket kit, diesel pump, injector, crankshaft, turbocharger, water pump, oil pump, cylinder block, cylinder head, and connecting rod. We offer affordable engine rebuild solutions globally, ensuring your equipment stays operational with minimum downtime.
The Yanmar 4TNV98 is a workhorse engine, but issues like excessive oil consumption or knocking due to abnormal faults can severely impact productivity. Our high-quality replacement Piston Kit, featuring Part Number 129908-22080 (and its non-hyphenated version 12990822080), is engineered to meet or exceed OEM specifications. This ensures a perfect fit and restored engine efficiency, offering a cost-effective alternative to genuine parts. We also stock critical components like overhaul gasket sets wholesale and high-performance Kubota V2203 Piston Kit components, making us a key supplier for all your mini-excavator and industrial engine needs. Ask about our aftermarket Kubota engine rebuild kits for comprehensive repairs.
| Specification | Details | Internal P/N |
|---|---|---|
| Part Name | Piston Kit (Complete) | 129908-22080 |
| Engine Type | Diesel, 4 Cylinder | 12990822080 |
| Warranty | 6 Month | |
| Stock Status | In Stock / Available | |
| Payment Methods | T/T, PayPal, MoneyGram | |
| Marketing Type | New Product 2024 | |
| Certification | Other (Quality Assured) | |
| Origin / Support | China / Online Support (After Warranty) |
Understanding your engine is key to effective maintenance and ordering the correct spares, like Caterpillar excavator diesel parts or Isuzu D-Max turbo replacement cost effective units. Here are 10 key components:
Water Pump: Circulates coolant. Cummins B3.3 Water Pump (Installed on the engine block front).
Oil Pump: Pressurizes and circulates lubricating oil. Komatsu PC200-8 SAA6D107E Oil Pump (Located in the oil pan/sump).
Fuel Injector: Atomizes and delivers fuel to the cylinder. Caterpillar 320D C6.4 Fuel Injector (Mounted on the cylinder head).
Cylinder Head: Seals the top of the cylinder block, housing valves and injectors. Isuzu 4HK1 Cylinder Head (Located atop the cylinder block).
Piston Ring Set: Seals the combustion chamber and controls oil consumption. Kubota V3307 Piston Ring Set (Installed on the piston in the cylinder).
Turbocharger: Increases air density for better combustion. Yanmar 4TNV98 Turbocharger (Attached to the exhaust manifold).
Thrust Washer: Manages the crankshaft's axial movement (end play). Weichai WP12 Thrust Washer (Located at the crankshaft).
Main Bearing: Supports the crankshaft within the engine block. Cummins QSB4.5 Main Bearing (Installed in the engine block's main bores).
Connecting Rod: Links the piston to the crankshaft. Komatsu D65EX-16 SAA6D114E Connecting Rod (Connects the piston to the crankshaft).
Crankshaft: Converts the piston's linear motion into rotational power. Caterpillar D6T C9 Crankshaft (Located in the crankcase).
For all these parts, including reliable water pump for industrial engine applications, we provide genuine and alternative engine spares, focusing on preventing issues like Weichai WP10 piston ring failure.
Fault: A Komatsu PC300-7 excavator with a SAA6D114E engine experiences consistent overheating under load, despite a full coolant level.
Common Cause: Clogged radiator fins or a failing thermostat (Engine Control Block) preventing proper coolant circulation. Another possible cause is improper Komatsu PC300 main bearing clearance leading to excessive friction.
Solution: Visually inspect the radiator for debris and clean the fins thoroughly. If cleaning fails, replace the thermostat and check the water pump. Ensure all complete engine gasket sets wholesale were installed correctly during the last overhaul to prevent internal leaks.
Daily: Check engine oil, coolant levels, and inspect for any leaks (e.g., around the turbocharger or diesel pump).
250 Hrs: Replace engine oil and oil filter. Inspect drive belts.
500 Hrs: Replace fuel filter. Inspect air filter and clean as necessary.
1000 Hrs: Inspect valve clearances and replace the breather element. Check Caterpillar 3044 Overhaul Kit components for excessive wear.
2000 Hrs: Full engine coolant flush and replacement. Inspect the crankshaft pulley and damper.
We are committed to providing the best heavy-duty truck engine parts export services, specializing in components for excavator hydraulic pump components and road roller engine overhaul needs. Trust us for your best aftermarket connecting rod bearing and Yanmar 4TNV98 oil consumption fix solutions. We provide fast shipping and technical support for all our affordable engine rebuild solutions, ensuring you get OEM quality piston and liner assembly every time. Your search for reliable water pump for industrial engine spares ends here.
Honour Time Machinery Limited is a professional global supplier of Machinery Diesel Engine Spare Parts. We focus on engine total assembly and components for Cummins, Kubota, Yanmar, and more, offering factory-direct, high-quality export spares worldwide.
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