Hyundai HIGH-QUALITY EXCAVATOR PARTS MADE IN CHINA NEW 31N7-50132 R250/260 ARM CYLINDER SPARKLING MACHINERY
SPARKLING MACHINERY NEW 31N7-50132 Arm Cylinder is a core hydraulic actuator for Hyundai R250/260 excavator models (heavy-duty construction/mining use). It delivers stable, high torque for arm lifting, lowering, and precision positioning, critical for heavy-load operations.
Meeting Hyundai OEM standards (31N7-50132), it resists -30°C to 100°C temps, high hydraulic pressure, and wear, ensuring seamless compatibility and long-term reliable arm control performance.
Your Hyundai excavator’s arm power and operational precision start here.
Now, we’re proud to present the HYUNDAI HIGH-QUALITY EXCAVATOR PARTS MADE IN CHINA NEW 31N7-50132 R250/260 ARM CYLINDER by SPARKLING MACHINERY. Next, we’ll cover its core strengths: multi-model compatibility, stable high-force output, strict quality, pro support, and cost-effective reliability—helping you maximize your equipment’s arm operation efficiency.
The SPARKLING MACHINERY NEW 31N7-50132 R250/260 ARM CYLINDER Photo:
And first—thank you so wholeheartedly, from the bottom of our hearts, for choosing SPARKLING MACHINERY’s 31N7-50132 Arm Cylinder for your Hyundai R250 or R260 excavator! Your trust fuels our commitment to Hyundai’s strict hydraulic actuator standards.
This arm cylinder is your excavator’s "arm strength backbone"; a faulty one risks weak lifting capacity, unstable positioning, or operational delays. Ours matches Hyundai’s original specs perfectly—you can depend on it fully. Let’s explore why it’s the ideal fit for your machine.
Why choose the SPARKLING NEW 31N7-50132 R250/260 Arm Cylinder?
- Direct-fit compatibility: Custom-engineered for Hyundai R250/260’s arm hydraulic interfaces, mounting lugs, and bolt patterns. Marked 31N7-50132, it aligns seamlessly with existing arm systems—no modification, adapter use, or hydraulic circuit adjustments. Cuts replacement downtime by 32%, getting your Hyundai excavator back to heavy-duty operation faster.
- Precision control: Features ultra-accurate stroke control (deviation <0.6mm from Hyundai’s rated specs) and consistent force output (no sudden pressure drops), ensuring pinpoint arm positioning. Enables reliable operations—e.g., mining-site deep excavation or construction-site heavy material handling—to avoid operational inefficiencies.
- Rigorous quality: Undergoes 25+ strict tests—high-pressure durability (43MPa for 2,100+ hours without leakage), high-low temperature cycles (-30°C to 100°C, 1,050+ cycles), wear resistance (15,000+ extend-retract cycles), and rod surface corrosion resistance (1,500+ hours salt spray test). Withstands dusty construction/mining environments, hydraulic shock, and heavy loads without cylinder deformation or seal failure.
- Professional support: Backed by a dedicated team with deep expertise in Hyundai R-series hydraulic systems. Offers 7×24 online assistance, including step-by-step installation guides (mounting torque charts, hydraulic oil bleeding tips), maintenance recommendations (seal inspection intervals, rod cleaning methods), and troubleshooting for slow arm movement or oil leakage. Average response time <2 hours.
- Cost-effective reliability: Delivers Hyundai OEM-level hydraulic actuator performance at a competitive price. Reinforced cylinder barrels and high-wear-resistant piston rods extend service life by 65% vs. generic cylinders, reducing long-term replacement costs by 38%. Minimizes unplanned downtime from arm system failures—preventing costly project delays or equipment damage.
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.






Sparkling Machinery Co.,Ltd
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