The ultimate High-Performance CATERPILLAR Tensioner 344-1722 and 3441722 (Chinese High-Quality Alternative) that directly addresses and resolves common belt tension and engine vibration issues in CATERPILLAR C7 and CATERPILLAR C9 engines.
As a source manufacturer, Honour Time Machinery Limited specializes in the custom development and production of various engine Cylinder Liner Kits for major construction machinery. Benefit from our factory direct sales model for your foreign trade export needs, guaranteeing the highest quality standards.
Maintaining optimal belt tension is critical for the performance and longevity of your heavy equipment. Our premium CATERPILLAR Tensioner 344-1722 (3441722) is engineered for precision, ensuring the accessory drive system on your CATERPILLAR machinery, such as C7 and C9 excavators or loaders, operates flawlessly. This high-quality replacement part drastically reduces belt slip, minimizing wear on components like the Water Pump and Fan Cooling assembly.
OE Specification Precision: Designed to meet or exceed original equipment (OE) standards for CATERPILLAR C7/C9 engines.
Enhanced Durability: Features a robust bearing design for superior performance and extended service life in demanding construction environments.
Direct Fit Replacement: Ensures seamless installation on various CATERPILLAR models, eliminating complexity during maintenance.
Vibration Reduction: Maintains consistent belt tension, reducing harmful engine vibration and noise.
Wide Application: Use for excavator or construction machinery powered by CATERPILLAR engines.
In addition to engine mechanics, we provide essential monitoring components like the Komatsu Float Switch 7861-92-4800 (7861924800). This high-precision sensor is vital for accurately measuring fluid levels in fuel or hydraulic tanks on your Komatsu excavator, such as the PC200-8. Accurate readings prevent costly damage and unexpected downtime, complementing the function of your Monitor and Pressure Switch systems.
| Model NO. | PC Series Excavator (e.g., PC200-8) |
| Application | Excavator Fuel/Hydraulic Tank Level Sensing |
| Certification | ISO 9001, CE |
| Condition | New (Brand New Replacement) |
| Model No. | 7861-92-4800 / 7861924800 |
| Product Name | Komatsu Fuel/Hydraulic Tank Level Float Switch |
| Transport Package | Carton |
| Specification | High-precision Level Sensing, Durable ABS Construction |
| Trademark | H.T.M (Honour Time Machinery) |
| Origin | China |
| Production Capacity | 5000PCS/Year |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | Express: DHL Fedex EMS UPS or by Air/Sea |
Honour Time Machinery Limited is your one-stop source for a comprehensive selection of replacement engine components. We stock everything from major overhaul items like the Cylinder Block and Crankshaft to necessary consumables such as Gasket Kits and Engine Bearings. We support a vast array of heavy equipment replacement components globally.
| Major Part Category | Other Engine Parts We Can Provide |
|---|---|
| Liner Kit, Piston, Piston Ring | Gasket Kit, Gasket Head, Crankshaft |
| Engine Bearing (Crankshaft Bearing, Rod Bearing, Thrust Washer) | Valve Guide, Nozzle, Bearing, Valve Seat |
| Diesel Pump, Injector, Turbocharger | Pressure Switch, Flameout Solenoid, Monitor, Main Valve, Belt |
| Cylinder Block, Cylinder Head, Connecting Rod | Radiator, Accelerator Motor, Transmitter, Fan Cooling |
| Brand | Engine Models | ||
|---|---|---|---|
| CUMMINS | QSB6.7, QSM11-C, B5.9-C | B3.9-C, QSM11, C8.3-C | |
| KOMATSU | 3D82, 3D84, 4D105, 6D95, 6D108, 6D110 | 4D84, 4D95, 6D102, 6D105, 6D114, 6D170 | |
| CATERPILLAR | 3114, 3116, C4, C6, 3064T, S6K | C7, C-9, C13 | |
| ISUZU | 3LD1, 4LE1, 4BG1, 4HK1, 6SD1, 6WG1 | 4LE2, 4JB1, 6BG1, 6HK1, 6WF1 | |
| YANMAR | 4D88E, 4TNE84, 4TNV88, 4TNV94L | 4TNE88, 4TNE94, 4TNV98, 4TNV106 | |
| KOBELCO | J05E, 6D34T, 6D16, J08E, 6D22T | 6D24T, 6D16T, 6D34, J08E (HINO engines) | |
| MITSUBISHI | 4D34, 4D24, K4M, S3Q2, 6D16, 6D24 | S4KT, 6D40 | |
| HINO | J05E, J08E, V25C, EF750, P11C, V21C | H06CT, H07D | |
| VOLVO | D6D, D6E, D9E, D12D, D7D, D7E | D12E, D16D | |
| We also support KUBOTA and WEICHAI engine parts. | |||
Understanding your heavy equipment replacement components is crucial. Here are definitions of common parts we supply, supporting your high-quality excavator engine parts needs.
Piston Ring: Installed in the grooves around the Piston. (e.g., CATERPILLAR 3116 Piston Ring) - Seals the combustion chamber and transfers heat.
Thrust Washer: Installed on the Crankshaft. (e.g., CUMMINS QSB6.7 Thrust Washer) - Controls the Crankshafts axial movement.
Valve Guide: Installed in the Cylinder Head. (e.g., ISUZU 4HK1 Valve Guide) - Guides the movement of the Engine Valve.
Flameout Solenoid: Installed near the fuel pump or intake manifold. (e.g., YANMAR 4TNV98 Flameout Solenoid) - Stops the fuel supply to shut down the engine.
Water Pump: Mounted on the front of the engine block. (e.g., KOMATSU 6D105 Water Pump) - Circulates coolant through the engine and radiator.
Cylinder Head: Mounted on top of the Cylinder Block. (e.g., WEICHAI WP10 Cylinder Head) - Seals the cylinders and houses the valves and injectors.
Gasket Head: Placed between the Cylinder Head and the Cylinder Block. (e.g., KUBOTA V2203 Gasket Head) - Provides a crucial seal for combustion pressure and fluids.
Turbocharger: Connected to the exhaust manifold and air intake. (e.g., CUMMINS C8.3-C Turbocharger) - Compresses air for increased engine power.
Connecting Rod: Connects the Piston to the Crankshaft. (e.g., CATERPILLAR C9 Connecting Rod) - Converts linear motion to rotational motion.
Oil Pump: Located inside the oil pan or engine block. (e.g., ISUZU 6SD1 Oil Pump) - Circulates lubricating oil throughout the engine.
Symptom: The engine temperature gauge rises quickly to the red zone on a KOMATSU PC200-8 excavator during operation.
Solution/Diagnosis: First, check the coolant level and the function of the Water Pump. If these are fine, inspect the Radiator fins for blockage and the Fan Cooling belt tension (where a faulty Tensioner can cause issues). If the cooling system is intact, a failed Gasket Head may be allowing combustion gases into the cooling system. Replacement with a high-quality Gasket Kit is necessary.
Regularly replace the Oil Pump and ensure you use OE-spec Engine Bearings and a full Overhaul Kit every few thousand hours. This preventative maintenance drastically extends the lifespan of your heavy machinery, avoiding expensive breakdowns and protecting critical components like the Crankshaft and Connecting Rod. We provide affordable engine rebuild kits for all major models.
Honour Time Machinery Limited specializes in supplying complete Engine Assy and high-grade OEM quality piston and liner sets and parts for heavy equipment. We are leading providers for CUMMINS, KOMATSU, CATERPILLAR, ISUZU, KUBOTA, YANMAR, and WEICHAI engines. Our core product line includes Liner Kit, Piston, Piston Ring, Crankshaft Bearing (and Rod Bearing), Thrust Washer, and the complete Overhaul Kit.
Whether you need an affordable engine rebuild kit, a reliable engine gasket kit supplier, or specialized components like a Diesel Pump, Injector, Crankshaft, Turbocharger, Water Pump, Oil Pump, Cylinder Block, Cylinder Head, or Connecting Rod, we guarantee competitive pricing for international trade company buyers. We are dedicated to providing the best industrial diesel engine parts supplier service and facilitating export engine components worldwide.
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