ranroswang@hksparkling.com 
+86 138 2341 8469
31Y1-14050 Hydraulic Seal Kit Compatible with Hyundai Wheel Excavators R140W-7 R140W-7A R130W-3 R170W-3 | Cylinder Repair Seal Kit
31Y1-14050 Hydraulic Seal Kit is an OEM-compatible cylinder repair part for Hyundai wheel excavators, dedicated to sealing protection of hydraulic cylinders. It effectively blocks oil leakage and external contamination, maintains stable cylinder pressure, adapts to high-pressure and heavy-duty working conditions, and ensures smooth and efficient operation of hydraulic cylinders with reliable and durable performance.
Compatible Models:
· 7-Series Models: R140W-7, R140W-7A, R170W-7, and R170W-7A.
· 3-Series Models: R130W-3 and R170W-3.
Dear Valued Partners,
We sincerely cherish your trust in and choice of SPARKLING MACHINERY—this precious recognition is the driving force for us to keep optimizing every detail of construction machinery hydraulic accessories. Today we bring you the 31Y1-14050 Hydraulic Seal Kit, an OEM-compatible cylinder repair seal kit exclusively tailored for designated Hyundai wheel excavator models. Engineered for high-pressure sealing and long-lasting durability, it’s a core part to maintain hydraulic cylinder efficiency and avoid oil leakage failures.
The SPARKLING MACHINERY NEW 31Y1-14050 Seal Kit Photo:
Why choose the SPARKLING 31Y1-14050 Hydraulic Seal Kit?
- Direct-fit compatibility: Precisely matches the original hydraulic cylinder sealing interfaces and dimensional specs of Hyundai designated models, realizing one-step assembly without extra processing or debugging.
- Precision control: Meticulous size and structural design ensure tight and seamless fitting with cylinder components, precisely controlling hydraulic pressure and eliminating oil leakage to maintain cylinder working efficiency.
- Rigorous quality: Undergoes strict pressure resistance, wear resistance and oil aging tests before delivery, ensuring stable and reliable sealing performance under high-pressure and heavy-duty construction working conditions.
- Professional support: Provides professional cylinder disassembly, installation and sealing replacement guidance, as well as timely after-sales technical consultation for the whole hydraulic system maintenance cycle.
- Cost-effective reliability: Delivers OEM-level sealing performance and durability at a competitive price, the complete kit design improves repair efficiency and reduces overall hydraulic cylinder maintenance costs.
About SPARKLING MACHINERY:
- Founded in 2013, SPARKLING focuses on high-quality excavator parts across hydraulics, undercarriage, engines and electrical systems. We prioritize stability, precision and continuous service, offering worldwide distribution, tailored solutions and strict QC to help customers reduce cost and increase uptime.
Get In Touch:
- Replace your failing ECU confidently. Contact SPARKLING for pricing, lead time, and technical support — restore optimal machine control quickly and reliably.
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📦 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