
Part Name: Sensor Ass'y
Part No: 6553-81-5212
Applicable Models: 6553-81-5212
Delivery Options : Express freight / Standard (sea) Freight
Condition/Options: New/ OEM replacement / Genuine original
MOQ : 1 Piece
Growshine Premium Sensor Ass'y 6553-81-5212 6553815212 for Komatsu PC450-8 Excavator
Customized Parts Development and Manufacturing Services
Can't find the exact Sensor Ass'y 6553-81-5212 or any other specialized component? Growshine International offers full customization and development services for various spare parts, including engineering machinery sensors, truck engine components, and specialized agricultural machinery accessories. Contact us with your specifications for OEM quality custom-made parts!
Product Details: Growshine International Sensor Ass'y - 6553-81-5212 - 6553815212
Growshine International (格莳国际) proudly presents the premium aftermarket Sensor Ass'y, specifically designed as a replacement for the Komatsu excavator model PC450-8. This critical electronic sensor component ensures precise operation and monitoring within your heavy equipment. The official Komatsu part number is 6553-81-5212, also recognized as 6553815212. Our commitment to quality makes us a trusted supplier for all your engineering machinery parts needs. We specialize in the import and export trade of construction equipment replacement parts, reliable heavy machinery sensors, and off-highway vehicle components.
SEO-Optimized Product Information and Applications
This high-quality Sensor Ass'y, part number 6553-81-5212, is a vital component for maintaining the efficiency of your Komatsu heavy machinery. As experts in engineering machinery accessories, heavy truck parts, agricultural machinery components, and automobile parts import export, Growshine International provides superior alternatives to OEM parts. Our extensive inventory includes everything from hydraulic pump repair kits and chassis components for heavy vehicles to specialized machinery maintenance supplies. Look to us for high-performance auto electrical systems and diesel engine overhaul kits. Searching for "Komatsu PC450-8 Sensor Ass'y replacement" or "6553815212 price"? You've found the reliable source.
Growshine International Business Scope: We are a leading global provider of spare parts, focusing on import and export trade. Our core business includes supplying OEM quality aftermarket parts for major equipment brands. Our extensive product line covers engineering machinery parts, heavy truck parts, agricultural machinery accessories, and auto parts. We ensure global sourcing engine parts and specialized parts for all off-highway equipment.
Important Component Definitions and Related Products
Understanding your equipment is key. Here are some critical component definitions we deal with in our core business of engineering machinery parts, heavy truck parts, farm equipment accessories, and auto parts:
Fan Motor: A hydraulic or electric motor that drives the cooling fan. Used in the cooling system. Example: Caterpillar 345D Fan Motor.
Hydraulic Pump: Converts mechanical energy into hydraulic energy. Installed in the main hydraulic system. Example: Komatsu PC200-8 Hydraulic Pump.
Turbocharger: A forced induction device that increases an engine's power output. Mounted on the engine exhaust manifold. Example: Volvo FH16 Turbocharger.
EGR Valve: Exhaust Gas Recirculation valve controls the amount of exhaust gas that is routed back to the engine intake system. Located on the engine. Example: Cummins ISX EGR Valve.
Steering Knuckle: The part that contains the wheel hub or spindle and attaches to the suspension and steering components. Part of the vehicle chassis. Example: Scania P410 Steering Knuckle.
Fuel Injector: A device that sprays fuel into the engine's combustion chamber. Installed in the cylinder head. Example: John Deere 8345R Fuel Injector.
Control Valve: Directs the flow of hydraulic fluid in the system. Found in the hydraulic manifold. Example: Hitachi ZX330-3 Control Valve.
Shock Absorber: Dampens spring oscillations and converts kinetic energy into heat. Mounted between the chassis and wheel. Example: BMW 5 Series Shock Absorber.
Planet Carrier: Holds the pinion gears in a planetary gear set. Found inside the final drive or transmission. Example: CAT D8T Planet Carrier.
Main Bearing: Supports the crankshaft in the engine block. Part of the engine overhaul kit. Example: Perkins 1104D Main Bearing.
Turbocharger and Other Component Lookups
Need a Sensor Ass'y or a Turbocharger? We offer an extensive parts catalog.
Click to search for Garrett Turbocharger parts lookup.
Click to search for Cummins Turbocharger parts lookup.
For a full range of Garrett, Holset, BorgWarner, 3K, Schwitzer, IHI, Mitsubishi, Hitachi, CZ, Toyota, Komatsu, Bosch Mahle turbocharger brands, Click to view our turbocharger catalog.
Special Offer: High-Performance Relays and More!
In addition to the Sensor Ass'y 6553815212, we offer essential electrical components for your construction equipment and heavy trucks:
For DENSO Relays (156700-1840, 156700-2190, 156700-3250, 156700-2770), CLICK HERE for a special promotion and purchase!
For BOSCH Relays (0332209211, 0332019104, 0332019150, 0332209150, 0332019103), CLICK HERE to view our discounted offer!
For Other BOSCH Relays (0332019157, 0332209203, 0332209204, 0986AH0151, 0986AH0141), CLICK HERE to secure your electrical components!
Browse More Products
We are your one-stop source for various machinery parts:
View the full KALMAR Product List - Click to explore!
Check out our range of Hydraulic Products - Click for details!
Specialized Hydraulic Pump Related Products - Click to find your part!
Our extensive Caterpillar Product Catalog - Click to browse!
Sensor Ass'y Knowledge: The Role of 6553-81-5212
The Sensor Ass'y, like the 6553-81-5212 used in the Komatsu PC450-8, is typically an electronic device designed to detect and respond to some type of input from the physical environment. In construction equipment, these assemblies often include pressure, temperature, or speed sensors. They convert physical parameters into electrical signals that the machine's Electronic Control Unit (ECU) can interpret. A functioning sensor assembly is critical for maintaining optimal engine performance, monitoring hydraulic system health, and ensuring operational safety. Failure of this part (6553815212) can lead to diagnostic errors, reduced performance, or even complete shutdown, highlighting the need for high-quality replacements from trusted suppliers of earthmoving equipment spares.
Heavy Machinery Troubleshooting: Engine Overheating Issue
Equipment Example: Heavy Truck - Freightliner Cascadia (Model 2018)
Symptom: Engine temperature gauge is high, leading to engine derate or shutdown.
Diagnosis and Solution:
Check Coolant Level and Quality: Low coolant is the most common cause. Fill and check for leaks. Corroded or old coolant can reduce heat transfer efficiency.
Inspect Thermostat: A stuck closed thermostat prevents coolant circulation. Test the thermostat or replace it with a quality heavy truck part.
Check Fan Clutch/Fan Motor: The cooling fan may not be engaging or spinning at the required speed. For a model like the Freightliner Cascadia, check the viscous fan clutch operation. Ensure the fan belt tension is correct. A faulty fan motor in excavators (e.g., Hitachi ZX470LCH-5G Fan Motor) would require immediate replacement.
Radiator Blockage: Externally, debris can block airflow. Internally, sediment can restrict coolant flow. Cleaning or replacement of the radiator may be necessary.
Water Pump Failure: A worn-out water pump impeller will fail to circulate coolant effectively. This is a crucial diesel engine overhaul kit component that requires replacement.
Growshine International - Your Global Partner
Growshine International (格莳国际) specializes in the import and export of high-quality spare parts. Our business is built on providing reliable engineering machinery parts, robust heavy truck parts, essential agricultural machinery accessories, and diverse auto parts to a global clientele. We are dedicated to providing superior service and sourcing difficult-to-find components. Our long-tail SEO focus includes terms like "reliable heavy machinery sensors," "construction equipment replacement parts supplier," "specialized machinery maintenance supplies," and "OEM quality aftermarket parts for earthmoving."