Komatsu Accessories
KOMATSU/Komatsu
6D114
excavator
conventional
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Explore Our 1688 Offer List for Factory-Direct Pricing! Click Here for Wholesale!Do you require a specialized valve seat, inlet door, or exhaust door for a unique application or engine version? As a leading supplier of construction machinery parts, Growshine International supports custom development and manufacturing of various spare parts. We can help you with custom Komatsu PC360-7 valve seats, precise heavy equipment hydraulic cylinder repair components, and bespoke agricultural tractor hydraulic pump replacement parts. Contact us for custom orders and specific technical requirements.
Growshine International (格莳国际) specializes in the import and export trade of high-quality engine components, including parts for the Komatsu PC360-7 excavator. This crucial model often requires reliable replacements for its engine overhaul kit to maintain peak efficiency. We proudly supply the premium Inlet Valve Seat Door with part numbers 6743-11-4430 and its non-hyphenated variant 6743114430, and the corresponding Exhaust Valve Seat Door, part numbers 6743-11-4440 and 6743114440. These precision components are vital for maintaining the compression and performance of your SAA6D114E engine parts, ensuring your construction machinery parts investment lasts longer.
Our business spans the globe, focusing on heavy equipment hydraulic cylinder repair kits, wholesale auto suspension parts, and essential spares for heavy truck parts and agricultural machinery parts. When searching for an aftermarket auto engine gaskets or reliable replacements for your Komatsu PC360-7 valve guide replacement, our strict quality control ensures you receive the best. We are a trusted China construction machine parts exporter, offering competitive prices on high-demand items like the 6743-11-4430 inlet door and 6743114440 exhaust component, making us a reliable reliable spare parts china supplier for all your needs, whether it's an excavator engine repair or a tractor gearbox seal kit replacement.
The valve seats, often referred to as 'valve doors', are made from specialized materials to withstand high temperatures and extreme pressures within the PC360-7's engine combustion chamber. Our components, especially the critical Komatsu PC360-7 Inlet Valve Seat (6743-11-4430) and Exhaust Valve Seat (6743-11-4440), meet or exceed OEM specifications. We provide specialized foreign trade heavy equipment components for models requiring a complete Komatsu PC360-7 engine overhaul kit, ensuring a precise fit. Furthermore, we also stock parts for construction machine cooling system maintenance, and sourcing of specialized Kubota tractor PTO shaft and Volvo truck steering knuckle parts, providing a one-stop solution for import quality farm machinery clutch systems and car brake disc wholesale requirements.
As Growshine International (格莳国际), our core business is the export of construction machinery parts, heavy truck parts, agricultural machinery parts, and auto parts globally. Whether you need a small component like the 6743114430 or large assemblies like a Doosan DH220-7 swing motor seal kit, our focus is on delivering parts efficiently. We ensure our HTML code structure and content, including keywords like hydraulic parts supplier china and cheap excavator engine repair parts, are optimized for both search engines and AI search requirements. We invite you to explore our comprehensive catalog for high-quality reliable auto parts China source, and components for heavy truck suspension bushing maintenance.
The valve seat, also referred to as the Inlet Door or Exhaust Door, is a hardened ring pressed into the cylinder head. Its primary function is to provide a smooth, durable, and critical sealing surface for the corresponding valve to rest against when closed. A perfectly sealed valve seat is essential for maintaining the cylinder's compression, maximizing combustion efficiency, and ensuring the engine of your Komatsu PC360-7 operates at full power. Over time, valve seats wear due to repeated high-impact closing and high-temperature gases, necessitating replacement with quality components like the 6743-11-4430 and 6743-11-4440 to prevent power loss and potential engine damage.
Fault Description: A common issue in the Freightliner Cascadia 126 heavy-duty truck is a soft or spongy brake pedal (Heavy Truck Parts). This often occurs despite seemingly adequate fluid levels and no visible leaks.
Diagnosis and Solution: This symptom, especially if intermittent, frequently points to moisture contamination in the brake fluid, which lowers the boiling point. When the brakes are heavily used, the fluid boils, creating air pockets that are compressible, hence the spongy pedal.
The solution for the Freightliner Cascadia 126 Brake System requires a complete brake fluid flush using the manufacturer's specified DOT fluid. It's recommended to replace the brake fluid every two years regardless of mileage to prevent this issue. Regularly maintaining your heavy-duty truck brake pads supplier components and fluid is critical for safety.
Ball Joint: Connects the control arm to the steering knuckle, allowing for steering and suspension movement (Automobile - Toyota Camry XV70 Front Suspension).
Final Drive Seal Kit: A set of seals used to prevent oil leakage from the gear housing that transfers power to the tracks or wheels (Construction Machinery - Caterpillar 345D Final Drive).
PTO Shaft: Power Take-Off shaft, which transmits mechanical power from the tractor engine to an implement (Agricultural Machinery - John Deere 5075E PTO Shaft).
Air Dryer Cartridge: Filters moisture and contaminants out of the air braking system (Heavy Truck - Man TGS Air Brake System).
Hydraulic Pump Swash Plate: An internal component in a variable displacement pump that changes the piston stroke (Construction Machinery - Kawasaki K3V112DT Hydraulic Pump Swash Plate).
EGR Valve: Exhaust Gas Recirculation valve, controls the amount of exhaust gas routed back to the engine's intake (Automobile - Ford F-150 3.5L EGR Valve).
Track Roller: Supports the weight of the excavator and guides the track chain on the ground (Construction Machinery - Volvo EC210B Track Roller).
Brake Chamber Diaphragm: The rubber component in an air brake chamber that converts air pressure into mechanical force (Heavy Truck - Scania P410 Brake Chamber Diaphragm).
Tillage Shank: The structural component that attaches the tillage point to the main frame of an implement (Agricultural Machinery - Case IH 870 Ripper Tillage Shank).
Water Pump Impeller: The rotating component inside the water pump that pushes coolant through the engine's cooling system (Automobile - Honda Civic EK Water Pump Impeller).
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| English Product Title | Part Number(s) | Purchase Link |
|---|---|---|
| Excavator Hydraulic Pump Proportional Solenoid Valve | 114-0616, 1140616 | Buy Now |
| Hydraulic Motor | 6682034, 161-0085-005, 1610085005 | Buy Now |
| Excavator Hydraulic Lock Switch | 111-4799, 1114799 | Buy Now |
| Excavator Hydraulic Oil Temperature Sensor | 342-2924, 3422924 | Buy Now |
| Hydraulic Valve (Distributor) | 620-29143-1, 620.29143.1, 620291431 | Buy Now |
| Hydraulic Return Filter Element | YN52V01016R100 | Buy Now |
| Hydraulic Solenoid Valve | R901155051 | Buy Now |
| High Quality Hydraulic Filter Element | 32/925140 | Buy Now |
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