Your Trusted Global Source for Yanmar 4TNV94 Piston 129906-22080 Components.
As a source manufacturer and export specialist, Honour Time Machinery Limited offers full support for custom development of engine cylinder liners. We provide manufacturer direct pricing and engineering solutions for specific engine requirements globally. Whether you need liners for a Komatsu PC200-8 Liner, Caterpillar 330D Liner, or Cummins QSB6.7 Liner, our quality is unmatched.
Honour Time Machinery Limited is your global partner in heavy equipment engine parts supply, specializing in robust and reliable aftermarket solutions for major brands. Our core focus includes providing top-tier components for Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai engine models. We are currently highlighting premium rebuild components for the Yanmar 4TNV94 engine. If you are searching for an Aftermarket Yanmar 4TNV94 piston or a comprehensive Kubota diesel engine rebuild kits, you have found the definitive source.
We supply precision-engineered parts designed to meet or exceed OEM specifications. The following table details the core components available for immediate Heavy equipment engine components export, ensuring smooth engine overhauls for the Yanmar 4TNV94. Note the importance of referencing both the part number and its non-hyphenated counterpart for seamless inventory management.
| Component | Part Number (Standard) | Part Number (No Hyphen) |
|---|---|---|
| Engine Model | 4TNV94 | 4TNV94 |
| Piston No. | 129906-22080 | 12990622080 |
Understanding the precise dimensions is critical for successful engine repairs. Below are the key specifications for the 129906-22080 Piston, its corresponding liner, and the ring set, crucial for sourcing Precision machining engine internals.
| Piston No: 129906-22080 | Liner No: | Ring Set No: |
|---|---|---|
| Bore Diameter: 94 mm | Inside Bore: 94 mm | RIK No: YN94-RST-1 |
| No. of Cyl: 4 | Total Length: 155 mm | TP No: YN94-RST-2 |
| Total Length: 88 mm | Top Outside: 100 mm | NPR No: YN94-RST-3 |
| Comp Height: 50.5 mm | Flange Depth: 8 mm | Top Ring: 2.5K mm |
| Chamber Dia: 49 mm | Surface Treatment: Phosphated | 2nd Ring: 2.0 mm |
| Ring Groove: 2.5K/2.0/4.0 mm | FF/SF: FF | Oil Ring: 4.0 mm |
| Pin Size: 30 x 74 mm | Bushing No: 129906-22081 |
Honour Time Machinery Limited stands as a leader in providing complete engine solutions, including Cylinder Liner, Piston, Piston Ring, Crankshaft Bearing, Connecting Rod Bearing, Thrust Washer, and full Overhaul Gasket Kit. Beyond the Yanmar 4TNV94, our extensive inventory supports complex engine rebuilds for models like the Caterpillar C7 engine cylinder head replacement and provides Genuine Komatsu excavator engine parts. We are a reliable source for Wholesale diesel engine spare parts, offering Isuzu 4HK1 fuel injector suppliers solutions and supporting Weichai engine overhaul gasket set needs. Our commitment to quality extends to Cummins ISX crankshaft bearing dimensions and detailed knowledge of Engine block casting procedure. Whether you require a Fuel Pump, Injector, Crankshaft, Turbocharger, Water Pump, Oil Pump, Cylinder Block, Cylinder Head, or Connecting Rod, we deliver. We specialize in Direct factory piston ring sourcing and stocking High-performance turbocharger solutions. Consult us for Diesel engine water pump failure symptoms, and get the accurate Yanmar 4TNV94 ring set dimensions you need. We can also assist with finding the best Kubota V2203 overhaul kit price and understanding the intricate Caterpillar 3306 oil pump function. We monitor Connecting rod bearing replacement guide trends and ensure all Engine valve train components durability is certified. Finally, we provide expert analysis on Engine main bearing wear analysis to help you manage your fleet maintenance effectively.
To support your procurement decisions, here are definitions and application examples for ten essential engine accessories.
Cylinder Liner: A thin-walled cylinder installed in the Engine Block to form the cylinder bore. Komatsu PC200-8 Cylinder Liner.
Piston Ring: Installed in the Piston Groove to seal combustion gases and control oil consumption. Caterpillar 320D Piston Ring.
Connecting Rod Bearing: Split bearing fitted into the Connecting Rod cap to allow the rod to spin freely on the crankshaft journal. Cummins 6BT Connecting Rod Bearing.
Crankshaft: Converts the reciprocating motion of the pistons into rotational motion, installed in the Engine Block/Main Bearings. Kubota V3307 Crankshaft.
Turbocharger: A forced induction device that increases an engine's power by forcing extra air into the combustion chamber, installed on the Exhaust Manifold. Isuzu 6BG1 Turbocharger.
Gasket Kit (Overhaul): A complete set of seals and gaskets used to fully reseal the engine during a major repair, installed between Engine Components (Head/Block). Yanmar 4TNV98 Overhaul Gasket Kit.
Water Pump: Circulates coolant through the engine to prevent overheating, installed on the Engine Front/Timing Cover. Weichai WP10 Water Pump.
Fuel Injector: Atomizes and sprays fuel into the combustion chamber or intake manifold, installed in the Cylinder Head. Komatsu PC400-7 Fuel Injector.
Oil Pump: Circulates lubricating oil under pressure to the moving parts of the engine, installed in the Oil Sump/Engine Block. Caterpillar 3406 Oil Pump.
Thrust Washer: Controls the fore-and-aft movement (end play) of the crankshaft, installed on the Crankshaft/Main Bearing Cap. Cummins QSB6.7 Thrust Washer.
A Caterpillar 330D Excavator running a C9 Engine reported severe overheating, rapid coolant consumption, and excessive white smoke visible from the exhaust pipe. This combination of symptoms points strongly to a critical internal failure.
The white smoke is typically steam, indicating coolant is entering the combustion chamber. The coolant loss and overheating result from combustion gases escaping and pressurized coolant being consumed or expelled.
Immediate engine shutdown to prevent catastrophic damage.
Replace the Cylinder Head Gasket using a high-quality replacement from Honour Time.
The Cylinder Head must be inspected and tested for warping, cracks, or surface defects; resurfacing or replacement may be necessary.
Check the engine block deck for flatness before reassembly. This ensures a proper seal with the new gasket.
Our commitment is to provide the highest quality parts for your fleet, whether you need a Caterpillar 3306 oil pump function replacement or complete Weichai engine overhaul gasket set. Trust the global export specialists for all your Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai component needs.
Contact us today for a factory quote!
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