As a leading source manufacturer and global foreign trade exporter, we specialize in customizing and developing various engine Liner Kits, ensuring OEM quality for the aftermarket. Access top-grade components direct from the factory.
When maintaining heavy machinery like CATERPILLAR construction equipment, especially those running the robust 3412 engine, component reliability is non-negotiable. We offer a premium aftermarket Cylinder Head Assembly, perfectly interchangeable with the original part number 3G-2720 (and non-hyphenated 3G2720). This assembly is engineered to meet or exceed original equipment manufacturer (OEM) standards, providing a durable solution that restores engine performance and effectively addresses issues like abnormal combustion and high engine oil consumption often associated with aging or damaged cylinder heads. Trust our components for peak operational efficiency in your excavator parts inventory.
Compatible with CATERPILLAR 3412 machine models, ensuring a precise fit and reliable seal.
Direct replacement for 3G-2720 (3G2720), specifically designed for excavator or construction machinery use.
Manufactured to stringent quality specifications, ideal for resolving engine oil consumption abnormalities in high-performance engines.
Sourced from a certified high-quality alternative supplier, providing cost-effective maintenance without compromising durability.
The cylinder head total assembly is pre-tested to guarantee optimal air-fuel mixture management and thermal stability.
| Attribute | Detail | Notes |
|---|---|---|
| Brand | CATERPILLAR | Premium Aftermarket Replacement |
| Model NO. | 3412 | Engine Model |
| Part Number | 3G-2720 / 3G2720 | Critical OEM Cross-Reference |
| Product Name | Cylinder Head Assembly | Ready-to-install unit |
| Application | Excavator, Construction Machinery | Heavy-duty usage |
| Condition | New | Unused, High-Quality Alternative |
| Origin | China | Global Export Quality |
| Production Capacity | 5000 PCS/Year | Scalable supply chain |
| Payment Terms | T/T, Western Union, MoneyGram | Flexible options |
| Delivery Methods | Express: DHL Fedex EMS UPS or by Air/Sea | Worldwide shipping options |
As Honour Time Machinery Limited, we specialize in providing full engine assembly and a vast range of high-precision spare parts for major machinery brands. Our main product line includes everything necessary for a complete engine overhaul, ensuring your machinery's maximum uptime. We stock critical items like Liner Kit, Piston, Piston Ring, Gasket Kit, Gasket Head, Crankshaft, Valve Guide, Nozzle, Engine Bearing, Cylinder Block, Valve Seat, and electrical components such as Pressure Switch, Flameout Solenoid, and Monitor.
We also offer full repair solutions including Diesel Pump, Injector, Turbocharger, Water Pump, Oil Pump, Cylinder Head, Cylinder Block, and Connecting Rod for brands like cummins, komatsu, Caterpillar, isuzu, kubota, yanmar, and weichai.
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| Brand | Supported Models |
|---|---|
| Komatsu | 3D82, 3D84, 4D105, 6D95, 6D108, 6D110, 4D84, 4D95, 6D102, 6D105, 6D114, 6D170 |
| KOBELCO | J05E, 6D34T, 6D16, J08E, 6D22T, 6D24T, 6D16T, J05E, 6D34, J08E |
| CATERPILLAR | 3114, 3116, 3412, C4, C6, 3064T, S6K, C7, C-9, C13 |
| Mitsubishi | 4D34, 4D24, K4M, S3Q2, 6D16, 6D24, S4KT, 6D40 |
| ISUZU | 3LD1, 4LE1, 4BG1, 4HK1, 6SD1, 6WG1, 4LE2, 4JB1, 6BG1, 6HK1, 6WF1 |
| Yanmar | 4D88E, 4TNE84, 4TNV88, 4TNV94L, 4TNE88, 4TNE94, 4TNV98, 4TNV106 |
| HINO | J05E, J08E, V25C, EF750, P11C, V21C, H06CT, H07D |
| CUMMINS | QSB6.7, QSM11-C, B5.9-C, B3.9-C, QSM11, C8.3-C |
| VOLVO | D6D, D6E, D9E, D12D, D7D, D7E, D12E, D16D |
Caterpillar 3412 Valve Guide: A sleeve installed in the cylinder head to guide the valve stem. CATERPILLAR 3412 Valve Guide.
Komatsu 6D102 Piston Ring: Seals the combustion chamber and manages oil on the cylinder walls. Found in the cylinder/piston assembly. KOMATSU PC300-7 6D102 Piston Ring.
Isuzu 4HK1 Fuel Injector Nozzle: The tip of the injector that atomizes fuel into the combustion chamber. Located on the cylinder head. ISUZU Excavator 4HK1 Injector Nozzle.
Cummins QSB6.7 Main Bearing: Supports the crankshaft, allowing smooth rotation. Installed in the cylinder block main journals. CUMMINS Excavator QSB6.7 Main Bearing.
Yanmar 4TNV98 Gasket Head: A critical seal between the cylinder head and the cylinder block. YANMAR VIO80-1 4TNV98 Gasket Head.
Kubota V2403 Pressure Switch: Monitors oil or water pressure and sends a signal to the monitor. Typically located on the engine block or oil filter housing. KUBOTA KX080-3 V2403 Pressure Switch.
Weichai WP10 Turbocharger: Increases engine power by forcing compressed air into the combustion chamber. Mounted on the exhaust manifold. WEICHAI Wheel Loader WP10 Turbocharger.
Komatsu 6D95 Crankshaft: Converts the piston's reciprocating motion into rotary motion. Located within the crankcase/cylinder block. KOMATSU WA250-6 6D95 Crankshaft.
Caterpillar C7 Flameout Solenoid: Controls fuel flow to shut down the engine. Located near the fuel injection pump. CATERPILLAR D6N C7 Flameout Solenoid.
Isuzu 6WG1 Engine Monitor: Displays critical engine parameters to the operator. Installed in the cabin dashboard. ISUZU EX450-5 6WG1 Engine Monitor.
Fault: A Komatsu PC200-8 excavator with a 6D107 engine experiences frequent overheating under load.
Solution: Beyond checking the radiator and coolant levels, inspect the Water Pump and Engine Thermostat. A failing water pump impeller or a stuck-closed thermostat will severely restrict coolant circulation. Replace the faulty component with a reliable high-quality replacement part to restore optimal thermal management.
To prevent premature wear of components like the Crankshaft and Engine Bearing, always adhere to the prescribed oil change intervals using the manufacturer-recommended oil viscosity. Regular inspection and timely replacement of the Oil Filter and Oil Pump components are paramount for maintaining proper oil pressure and lubrication, significantly extending the service life of your Caterpillar, Isuzu, or Yanmar equipment.
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