Genuine Quality Hyundai Accelerator Motor 21EN-32200 and Komatsu Float Switch 7861-92-4800 for Excavator Maintenance

Factory Direct Source: Customized Cylinder Liner Production

As a leading source factory and exporter, Honour Time Machinery Limited specializes in custom development for various engine cylinder liners. Our high-precision manufacturing ensures perfect fitment for global brands. Whether you are searching for excavator track roller replacement parts near me or high-end engine components, we offer factory-direct prices for international trade and export.

Hot Selling Combinations:

  • Cummins QSB6.7 Engine Cylinder Liner Professional Grade

  • Komatsu PC200-8 (6D107) Heavy Duty Cylinder Sleeve

  • Caterpillar 320D (C6.4) Wear-Resistant Liner Kit

  • Isuzu 4HK1 High-Temperature Resistant Cylinder Liner

Product Specification & Global Supply Chain

ItemDetails
Model NO.Hyundai 21EN-32200 / 21EN32200, Komatsu 7861-92-4800 / 7861924800
ApplicationHyundai Excavator R210LC-7, R225LC-7 / Komatsu PC200-7, PC300-7
Product NameHyundai Accelerator Motor (Long Cable) / Komatsu Float Switch
Bucket Teeth InfoConsult us for what size bucket teeth for Caterpillar 320 excavator for your job site
Condition100% New Replacement Parts
CertificationISO9001/CE High Quality Standards
OriginChina (Source Factory)
Capacity5000 PCS per Year for Global Export
PaymentT/T, Western Union, MoneyGram
DeliveryDHL, Fedex, EMS, UPS, Air/Sea Freight

Comprehensive Engine Parts Solution by Honour Time Machinery Limited

We provide a full range of engine assemblies and spare parts for Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai. Many customers ask about genuine vs aftermarket excavator parts differences; we ensure our aftermarket parts meet or exceed OEM specifications for reliability.

Our core products include: Liner KitPistonPiston RingCrankshaft BearingConnecting Rod BearingThrust WasherOverhaul Gasket KitFuel Injection PumpFuel InjectorCrankshaftTurbochargerWater PumpOil PumpCylinder BlockCylinder HeadConnecting Rod.

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Heavy duty excavator engine rebuild kits, aftermarket diesel engine spare parts supplier, high pressure fuel injector for Cummins QSM11, Caterpillar 3116 turbocharger replacement, Isuzu 6HK1 overhaul gasket set, Yanmar 4TNV94 engine piston rings, Komatsu 6D102 cylinder head assembly, water pump for Volvo D6E engine, oil pump for Mitsubishi 6D16T, crankshaft for Hino J08E, weichai engine parts exporter China, diesel engine liner kit factory price, construction machinery engine bearing supplier, excavator monitor and pressure switch, main valve for Kobelco excavators, engine radiator for S6K engine, radiator fan cooling for 4TNV98, solenoid valve for fuel shut off, excavator transmitter and sensor parts, heavy equipment engine components.

Engine Models & Parts Capability Table

In addition to engine parts, we provide the best undercarriage parts for Komatsu excavator to ensure smooth operation across all 6D and 4D series engine models.

BrandCompatible Engine Models
Komatsu3D82, 3D84, 4D105, 6D95, 6D108, 6D110, 4D84, 4D95, 6D102, 6D105, 6D114, 6D170
KOBELCOJ05E, 6D34T, 6D16, J08E, 6D22T, 6D24T, 6D16T, J05E, 6D34, J08E
CATERPILLAR3114, 3116, C4, C6, 3064T, S6K, C7, C-9, C13
Mitsubishi4D34, 4D24, K4M, S3Q2, 6D16, 6D24, S4KT, 6D40
ISUZU3LD1, 4LE1, 4BG1, 4HK1, 6SD1, 6WG1, 4LE2, 4JB1, 6BG1, 6HK1, 6WF1
Yanmar4D88E, 4TNE84, 4TNV88, 4TNV94L, 4TNE88, 4TNE94, 4TNV98, 4TNV106
HINOJ05E, J08E, V25C, EF750, P11C, V21C, H06CT, H07D
CUMMINSQSB6.7, QSM11-C, B5.9-C, B3.9-C, QSM11, C8.3-C
VOLVOD6D, D6E, D9E, D12D, D7D, D7E, D12E, D16D

5 Key Features of Our Excavator Parts

  • Perfect Compatibility: Specifically designed for Hyundai R210LC-7 and Komatsu PC200-7 machinery to resolve throttle response errors.

  • Enhanced Durability: 21EN-32200 uses high-grade internal gears and long-life cables for harsh construction environments.

  • OEM Performance Replacement: Our high-quality domestic alternative solves common fault codes such as engine speed sensor errors and abnormal idling.

  • Stable Signal Transmission: 7861-92-4800 float switch provides precise water/fuel level sensing for Isuzu and Komatsu engines.

  • Expert Guidance: We can provide technical support on how to choose hydraulic pump for Kubota excavator or any other major brand.

Engineering Glossary & Parts Location Knowledge

  • Cylinder Block (Cummins QSB6.7): Located in the center of the engine, it houses the cylinders. Essential for Cummins QSB6.7 power generation.

  • Turbocharger (Caterpillar 320D): Mounted on the exhaust manifold. Increases air intake for Caterpillar 320D excavators to boost power.

  • Piston (Isuzu 4HK1): Moving component inside the cylinder. Used in Isuzu 4HK1 engines to convert gas pressure into mechanical force.

  • Crankshaft (Komatsu PC300-8): Found at the bottom of the engine block. It converts linear piston motion into rotation for Komatsu PC300-8 power output.

  • Fuel Injector (Yanmar 4TNV98): Located in the cylinder head. Precisely sprays fuel into the Yanmar 4TNV98 combustion chamber.

  • Water Pump (Kubota V2403): Attached to the front of the engine. Circulates coolant through the Kubota V2403 engine block to prevent overheating.

  • Alternator (Weichai WD615): Driven by the engine belt. Generates electricity for Weichai WD615 electrical systems and battery charging.

  • Main Relief Valve (Komatsu PC200-7): Located in the main control valve bank. Regulates hydraulic pressure for Komatsu PC200-7 hydraulic circuits.

  • Gasket Head (Cummins ISM11): Sealing layer between block and head. Prevents leaks in Cummins ISM11 heavy duty engines.

  • Oil Cooler (Caterpillar C9): Integrated into the engine cooling system. Reduces oil temperature for Caterpillar C9 engine protection.

Troubleshooting & Maintenance Guide

Common Fault: Excavator engine fails to change speed or enters limp mode (Abnormal Throttle Response).

Device Example: Hyundai R225LC-7 with 21EN-32200 Accelerator Motor.

Solution: 1. Check the wiring harness for continuity. 2. Inspect the internal motor gears of the 21EN-32200. 3. If the signal is inconsistent, replace with our high-quality 21EN32200 throttle motor. 4. Reset the ECU to calibrate the new motor stroke.

Maintenance Plan: For Komatsu PC200-7 using engine 6D102, change the engine oil and filter every 500 hours. Check the float switch 7861-92-4800 monthly to ensure accurate cooling water level monitoring and prevent engine seizure due to low coolant.

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Honour Time Machinery Limited is a professional supplier specializing in Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai engine assemblies and spare parts. Whether you need to know what size bucket teeth for Caterpillar 320 excavator or the best undercarriage parts for Komatsu excavator, we provide global customers with high-quality overhaul kits and professional technical support to ensure peak efficiency.

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