• Guangzhou Guoli Engineering Machinery Co., Ltd.
    David
    We’ve been working with GLPARTS for our excavator hydraulic needs, and their customer service has been fantastic. The quality of the cylinders is top-notch, and they match perfectly with our Volvo and Hyundai excavators. Fast shipping, excellent fit, and reliable performance!
  • Guangzhou Guoli Engineering Machinery Co., Ltd.
    John
    We’ve been using GLPARTS' hydraulic cylinders for our excavators for over a year now, and we couldn't be happier. The quality is excellent, the fitment is perfect, and delivery times are always faster than expected. Highly recommend their products for any heavy equipment needs!
  • Guangzhou Guoli Engineering Machinery Co., Ltd.
    Maria
    Thank you to GLPARTS for their fast and reliable service. The hydraulic cylinders we purchased fit our JCB excavators perfectly, and we’ve seen a noticeable improvement in efficiency. The cylinders are made of high-quality materials, and they’ve been holding up well under tough conditions.
Contact Person : Tina
Phone Number : 13081912597
WhatsAPP : +8613081912597

31N8-50139 31N8-60115 31N8-50125 31N8-50115 Boom Arm Bucket Hydraulic Cylinder for R305-7 Excavator

Place of Origin Made In China
Brand Name Glparts
Certification ISO9001;CE
Model Number R305-7 R290LC-7A R300LC-7
Minimum Order Quantity 1
Price Negotiation
Packaging Details Wooden Case
Delivery Time 7 Days
Payment Terms T/T,Western Union,MoneyGram
Supply Ability 2000pieces/month

Contact me for free samples and coupons.

WhatsAPP:0086 18588475571

wechat: 0086 18588475571

skype: sales10@aixton.com

If you have any concern, we provide 24-hour online help.

x
Product Details
Product Name Excavator Hydraulic Oil Cylinder Factory Machine Models R305-7 R290LC-7A R300LC-7
Number 31N8-50139 31N8-60115 31N8-50125 31N8-50115 31N850139 31N860115 31N850125 31N850115 Warranty 1 Year
Delivery Time 3-7 Days Key Words Excavator Stick Cylinder,cat Arm Cylinder,boom Cylinder Excavator,bucket Cylinder Excavator,hydraulic Cylinder Assembly
PN1 31N7-60110 31N8-60111 31N8-60115 31N8-50130 31N8-50135 31N8-50136 31N8-50137 31N9-60110 31N9-60111 31NA-60110 PN2 31NB-50240 31Y1-35721 31Y1-35220 9238941 94027236 31N9-50130 31N9-50131 31NA-60111 31Y1-33881 31Y1-33600
Highlight

31N8-50115 Excavator Hydraulic Cylinder

,

31N8-50125 Excavator Hydraulic Cylinder

,

R305-7 Excavator Hydraulic Cylinder

Leave a Message
Product Description

31N8-50139 31N8-60115 31N8-50125 31N8-50115 Boom Arm Bucket Hydraulic Cylinder for R305-7 R290LC-7A R300LC-7

Prouduct Description



Part Name Excavator Hydraulic Oil Cylinder Part Number 31N8-50139 31N8-60115 31N8-50125 31N8-50115 
Model R305-7 R290LC-7A R300LC-7 Warranty 1 Year
Appliaction for Hyundai R305-7 R290LC-7A R300LC-7 Excavator Customized YES
Condition New Packing Wooden Case


Our Advantage



1.Factory Direct.

2.Fast delivery and competitive pricing guaranteed.

3.Dedicated team providing expert, responsive support.

4.Supply of new, used, OEM, and high-quality China-made parts.

5.Secure packaging options including wooden crates and pallet


Company Information



With 16 years of experience, GLPARTS specializes in manufacturing and supplying excavator parts, including hydraulic cylinders, pumps, control valve,travel motor,final drive,diesel engine,hydraulic cylinder tools and undercarriage components. We export to over 100 countries, covering brands like CAT, Komatsu, Volvo, Hitachi, Hyundai, and more.


31N8-50139 31N8-60115 31N8-50125 31N8-50115 Boom Arm Bucket Hydraulic Cylinder for R305-7 Excavator 0



31N8-50139 31N8-60115 31N8-50125 31N8-50115 Boom Arm Bucket Hydraulic Cylinder for R305-7 Excavator 1

FAQ



Q1: New or remanufactured hydraulic cylinders and warranty?
All GLPARTS hydraulic cylinders are brand new and pass strict quality control. Warranty is 6 to 12 months, varying by product and operating conditions.


Q2: Ensuring hydraulic cylinder fits my excavator?
Provide your excavator model, part number, or detailed existing cylinder photos. Our team will check compatibility.


Q3: Typical delivery time?
In-stock items ship in 1–3 days. Custom or out-of-stock orders ship in 7–10 days.


Q4: Accepted payment methods?
We accept T/T (bank transfer), PayPal, Western Union, and L/C.


Q5: Ordering a single unit for testing?
Yes, trial orders, including single-unit purchases, are welcome to evaluate our product quality.


Q6: OEM or customized hydraulic cylinders?
Yes. We offer OEM and ODM services. Share your specs or drawings for a customized solution.


Q7: Types of hydraulic cylinders offered?
We supply arm, boom, and bucket cylinders, suitable for various excavator models and applications.


Customer Evaluation


31N8-50139 31N8-60115 31N8-50125 31N8-50115 Boom Arm Bucket Hydraulic Cylinder for R305-7 Excavator 2


More Cylinder We Can Provide(not more than that)



Part Number Machine Model Product name
31N7-60110 31N8-60111 31N8-60115 R290LC-7 Excavator Bucket Cylinder Assy
31N8-50130 31N8-50135 31N8-50136 31N8-50137 R290LC-7 Excavator Arm Cylinder Assy
31N9-60110 31N9-60111 R320 R320LC-7 Excavator Bucket Cylinder Assy
31NA-60110 31NA-60111 R360 R360LC-7 Excavator Bucket Cylinder Assy
31Y1-33881 R430 Excavator Bucket Cylinder Assy
31Y1-33600 R430 Excavator Arm Cylinder Assy
31NB-50240 R450LC-7 Excavator Arm Cylinder Assy
31Y1-35721 R480 Excavator Bucket Cylinder Assy
31Y1-35220 R480 Excavator Arm Cylinder Assy
9238941 R944B Excavator Bucket Cylinder Assy
94027236 R944B Excavator Arm Cylinder Assy
31N9-50130 31N9-50131 R320 R320LC-7 Excavator Arm Cylinder Assy