702-21-60900 Pilot Solenoid Valve Assembly For Komatsu PC400-8 PC450-8 Valve
Price:
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MOQ:
1 Piece
Delivery Time:
Negotiable
Brand:
ZVEZDA
Product Description
702-21-60900 Pilot Solenoid Valve Assembly OE 7022160900 Fit Komatsu PC400-8 PC450-8 Excavator Main Control Valve Solenoid OEM Replacement Parts
Integral alloy valve block with precise sealing ring, effectively prevent internal & external hydraulic oil leakage, reduce machine power loss and slow movement failure.
Product Details
| Specification | Detailed Information |
|---|---|
| Full Product Name | Excavator Main Control Pilot Solenoid Valve Assembly |
| OEM OE Number | 702-21-60900 / 7022160900 |
| Compatible Machine | Komatsu PC400-8, PC450-8 Heavy Excavator |
| Brand | ZVEZDA |
| Condition | 100% Brand New Aftermarket OEM Equivalent Parts |
| Origin | Guangdong, China |
| Core Material | Alloy Valve Block + Pure Copper Coil + Hardened Valve Spool |
| Working Voltage | DC24V Standard Excavator Voltage |
| Wiring Design | Braided Anti-wear Harness + Waterproof Single Plug |
| Installation Position | Main Hydraulic Control Valve Block |
| Shipment Lead Time | 1–7 Working Days After Payment Confirmation |
| Outer Packaging | Neutral Export Carton + Shockproof PE Inner Foam |
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| KDRDE5K-20/30C02-106 | 7834-41-2000 | 2406U197F4 | 5230-0006 |
| KDRDE5K-20/40C04-109 | 702-21-53780 | 21EN-32200 | 7824-30-1600 |
| KDRDE5K-31/30C50-111 | 2A5-60-11211 | 21EN-32220 | 7834-40-2000 |
| KWE5K-31/G24DA50 | 2A5-60-11231 | 21EN-32260 | 7834-41-2000 |
| KWE5K-31/G24YA50 | 20Y-60-41621 | 2523-9014 | 702-21-53780 |
| KWE5K-31/G24YB50 | 20Y-60-32121 | 5230-0006 | 2A5-60-11211 |
| KWE5K-31/G24DB50 | 7834-40-2000 | 4614911 | 20Y-60-32121 |
| KWE5K-30/G24YA40 | 7824-30-1600 | 20Y-60-41621 | 2A5-60-11231 |
| A82230000321 | LH4100100130 | 4257163 | 7834-41-2000 |
Frequently Asked Questions
| No. | Question | Standard Answer |
|---|---|---|
| Q1 | Which Komatsu excavator models fit this solenoid valve 702-21-60900? | This pilot solenoid valve is specially designed for Komatsu PC400-8 and PC450-8 large excavator main control valve. |
| Q2 | What’s the interchangeable part number of 702-21-60900? | The cross reference OE number is 7022160900, two codes stand for the same valve assembly. |
| Q3 | Does this valve need wiring modification during installation? | No cutting or rewiring required, plug, mounting hole and hydraulic port match OEM standard completely. |
| Q4 | What common machine faults can this pilot solenoid solve? | It fixes slow boom/arm movement, weak digging force, unstable walking speed and hydraulic oil leakage caused by failed original valve. |
| Q5 | What protection design does the wire harness have? | It adopts thick braided wear-resistant outer layer and waterproof plug, avoid wire breakage and short circuit under harsh construction site. |
| Q6 | What voltage does this solenoid coil support? | Standard DC24V, matched with most Komatsu 8 series large excavator power supply system. |
| Q7 | Will long-term high hydraulic pressure cause internal leakage? | We use high precision grinding spool and fluorine rubber high temp seals, greatly reduce leakage risk under long working pressure. |
| Q8 | Is every solenoid valve tested before delivery? | All finished units pass hydraulic pressure test, coil resistance test and continuous switch aging test before shipment. |
| Q9 | Can I order one sample to test fitting on my PC400-8 machine? | Yes, single piece sample order is supported for compatibility and performance test. |
| Q10 | Do you provide customized packing with customer brand logo? | Custom printed carton and logo service is available for bulk orders over 100 pieces. |
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Company
Guangzhou Qichao Machinery Parts Co., Ltd.
Location
825-827, Zhuji International Machinery City, No.36 Zhuji Road, Tianhe District, Guangzhou, China
Contact Person
Sales