ranroswang@hksparkling.com 
+86 138 2341 8469
Hydraulic Pump 31QC-10010 31QA-10021 K3V180DTP for Hyundai Excavator R420LC-9S R430LC-9SH
The 31QC-10010 and 31QA-10021 hydraulic main pump assembly is designed for Hyundai excavators R420LC-9S and R430LC-9SH. This pump is the core component of the excavator hydraulic system, responsible for supplying pressurized hydraulic oil to power the boom, arm, bucket, and other working functions. It is commonly used as a replacement for Kawasaki K3V180DTP axial piston pumps and is suitable for heavy-duty construction applications.
Technical Specifications
Part Type: Main Hydraulic Pump.
Model Identification: Specifically identified as a Kawasaki K3V180DTP-170R-9N62 or K3V180DTP series pump.
Purpose: Delivers hydraulic power for essential excavator functions, including digging, lifting, and rotating.
Compatible Equipment
This pump is a critical component for several heavy-duty Hyundai excavator models:
R430LC-9SH R420LC-9S R430LC-9
Hydraulic Main Pump 31QC-10010 31QA-10021 (K3V180DTP) for Hyundai R420LC-9S R430LC-9SH
The 31QC-10010 and 31QA-10021 hydraulic main pump assembly is designed for Hyundai excavators R420LC-9S and R430LC-9SH. This pump is the core component of the excavator hydraulic system, responsible for supplying pressurized hydraulic oil to power the boom, arm, bucket, and other working functions. It is commonly used as a replacement for Kawasaki K3V180DTP axial piston pumps and is suitable for heavy-duty construction applications.
Built with a variable displacement axial piston design, the 31QC-10010 / 31QA-10021 hydraulic pump delivers stable flow and pressure under high-load operating conditions. With precision-machined internal components and a robust housing, this pump ensures excellent durability, smooth hydraulic response, and long service life. It integrates seamlessly with hydraulic motors, control valves, and pipeline systems in Hyundai excavators.
This hydraulic main pump is widely used in large-scale construction, mining, earthmoving, and infrastructure projects where reliable hydraulic performance is essential. Fully performance-tested before shipment, the pump helps reduce downtime, improve machine efficiency, and maintain consistent productivity on demanding job sites.
Key Features
• Hydraulic main pump assembly for Hyundai excavators
• Compatible with R420LC-9S and R430LC-9SH models
• Replacement for Kawasaki K3V180DTP hydraulic pump
• Axial piston pump with variable displacement design
• Stable pressure and flow under heavy-duty conditions
• Precision manufacturing for long service life
• 100% performance tested before delivery
Technical Specifications
Part Number: 31QC-10010 / 31QA-10021
Product Name: Hydraulic Main Pump Assembly
Pump Type: Axial Piston Pump
Reference Pump Model: Kawasaki K3V180DTP
Compatible Brand: SPARKLING
Compatible Models: R420LC-9S, R430LC-9SH
Condition: New Replacement
Weight: 196.4kg
Application: Excavator Hydraulic System
Quality Control: Fully Tested
Why Choose SPARKLING MACHINERY
• Professional supplier of excavator hydraulic pumps and parts
• Over 10 years of export experience
• Strict quality inspection and testing standards
• Stable supply and fast worldwide delivery
• Secure export packaging
• Reliable technical support and after-sales service
Contact Us for Price and Availability
Looking for a reliable 31QC-10010 or 31QA-10021 hydraulic main pump for Hyundai R420LC-9S or R430LC-9SH? Contact SPARKLING MACHINERY today for quotation, technical support, and fast delivery.
-
📦 Packing
1. Packaging methods: Carton box + Wooden case/Pallet + Anti-rust treatment
2. Export-standard packaging to ensure safety during transportation
3. Custom packaging available upon request
4. Dimensions and weight can be provided for freight calculation
🚚 Shipping
1. Available shipping methods: Sea freight, Air freight, Express delivery (DHL, UPS, FedEx, etc.)
2. LCL (Less than Container Load) and FCL (Full Container Load) options are supported
3. For Russian clients, we can introduce the forwarder agent to you
4. Delivery time: Ships within 1-3 working days after payment (for items in stock)
💳 Payment
1. Accepted methods: T/T, Bank Transfer, PayPal, Alipay, WeChat Pay, Western Union
2. Deposit + balance payment available for large or custom orders
3. Flexible payment options—feel free to contact us for details
📌 Frequently Asked Questions (FAQs)
Q: Which excavator models is this part compatible with?
A: This product is compatible with major brands such as CAT, KOMATSU, HITACHI, and more. Custom specifications are also available.
Q: How can I make sure I’m selecting the correct part?
A: You can send us a photo of the old part, part number, or your excavator model, and we will help you confirm the right match.
Q: Is there a warranty for this product?
A: Yes, we offer a 6-month quality guarantee under normal use.
Get a free quote
We are committed to producing the highest quality products at the most competitive prices. Therefore, we sincerely invite all interested companies to contact us for more information.
Contact us
Email: ranroswang@hksparkling.com
Wechat: +86 136 0901 0879
Skype: foreverlucia1
WhatsApp: +86 136 0901 0879
Address: No. 514-515, Hulin Road, Tianhe District, Guangzhou, China.
Sparkling Machinery Co.,Ltd
foreverlucia1
Whatsapp: +8613609010879