Excavator Hydraulic Arm Boom Bucket Cylinder Manufacturer for U155 Kx41-3 Rb238-67804 Rb238-67602 Rb238-67704 Rb238-67705

Guangzhou Guoli Engineering Machinery Co., Ltd.
  • Audited Supplier
  • 4 yrs

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Product Highlights

  • Complete Customization: Tailored solutions for size, stroke, mounting, and seals based on drawings or part numbers.
  • 100% Factory Testing: All cylinders undergo rigorous pressure and sealing tests before delivery.
  • Fast Delivery Support: Stock available for standard models; urgent orders often fulfilled within 24 hours.
  • 1-Year Warranty: Comprehensive coverage for mechanical defects with free parts and labor.
  • High-Strength Steel: Constructed from durable cast steel for long-lasting performance in heavy machinery.
  • Global Export Reach: Serving customers in North America, Europe, Asia, and Africa with flexible shipping.
  • 16+ Years Experience: Deep industry expertise ensuring reliable quality and professional service.
  • Comprehensive Parts Supply: Full range of excavator components including pumps, motors, and undercarriage parts.

Product Images of Excavator Hydraulic Arm Boom Bucket Cylinder Manufacturer for U155 Kx41-3 Rb238-67804 Rb238-67602 Rb238-67704 Rb238-67705

Excavator Hydraulic Arm Boom Bucket Cylinder Manufacturer for U155 Kx41-3 Rb238-67804 Rb238-67602 Rb238-67704 Rb238-67705
Excavator Hydraulic Arm Boom Bucket Cylinder Manufacturer for U155 Kx41-3 Rb238-67804 Rb238-67602 Rb238-67704 Rb238-67705 pictures & photos
Excavator Hydraulic Arm Boom Bucket Cylinder Manufacturer for U155 Kx41-3 Rb238-67804 Rb238-67602 Rb238-67704 Rb238-67705
Excavator Hydraulic Arm Boom Bucket Cylinder Manufacturer for U155 Kx41-3 Rb238-67804 Rb238-67602 Rb238-67704 Rb238-67705 pictures & photos
Excavator Hydraulic Arm Boom Bucket Cylinder Manufacturer for U155 Kx41-3 Rb238-67804 Rb238-67602 Rb238-67704 Rb238-67705
Excavator Hydraulic Arm Boom Bucket Cylinder Manufacturer for U155 Kx41-3 Rb238-67804 Rb238-67602 Rb238-67704 Rb238-67705 pictures & photos
Excavator Hydraulic Arm Boom Bucket Cylinder Manufacturer for U155 Kx41-3 Rb238-67804 Rb238-67602 Rb238-67704 Rb238-67705
Excavator Hydraulic Arm Boom Bucket Cylinder Manufacturer for U155 Kx41-3 Rb238-67804 Rb238-67602 Rb238-67704 Rb238-67705 pictures & photos
Excavator Hydraulic Arm Boom Bucket Cylinder Manufacturer for U155 Kx41-3 Rb238-67804 Rb238-67602 Rb238-67704 Rb238-67705
Excavator Hydraulic Arm Boom Bucket Cylinder Manufacturer for U155 Kx41-3 Rb238-67804 Rb238-67602 Rb238-67704 Rb238-67705 pictures & photos
Excavator Hydraulic Arm Boom Bucket Cylinder Manufacturer for U155 Kx41-3 Rb238-67804 Rb238-67602 Rb238-67704 Rb238-67705
Excavator Hydraulic Arm Boom Bucket Cylinder Manufacturer for U155 Kx41-3 Rb238-67804 Rb238-67602 Rb238-67704 Rb238-67705 pictures & photos
Excavator Hydraulic Arm Boom Bucket Cylinder Manufacturer for U155 Kx41-3 Rb238-67804 Rb238-67602 Rb238-67704 Rb238-67705
  • Excavator Hydraulic Arm Boom Bucket Cylinder Manufacturer for U155 Kx41-3 Rb238-67804 Rb238-67602 Rb238-67704 Rb238-67705
  • Excavator Hydraulic Arm Boom Bucket Cylinder Manufacturer for U155 Kx41-3 Rb238-67804 Rb238-67602 Rb238-67704 Rb238-67705
    Excavator Hydraulic Arm Boom Bucket Cylinder Manufacturer for U155 Kx41-3 Rb238-67804 Rb238-67602 Rb238-67704 Rb238-67705
  • Excavator Hydraulic Arm Boom Bucket Cylinder Manufacturer for U155 Kx41-3 Rb238-67804 Rb238-67602 Rb238-67704 Rb238-67705
    Excavator Hydraulic Arm Boom Bucket Cylinder Manufacturer for U155 Kx41-3 Rb238-67804 Rb238-67602 Rb238-67704 Rb238-67705
  • Excavator Hydraulic Arm Boom Bucket Cylinder Manufacturer for U155 Kx41-3 Rb238-67804 Rb238-67602 Rb238-67704 Rb238-67705
    Excavator Hydraulic Arm Boom Bucket Cylinder Manufacturer for U155 Kx41-3 Rb238-67804 Rb238-67602 Rb238-67704 Rb238-67705
  • Excavator Hydraulic Arm Boom Bucket Cylinder Manufacturer for U155 Kx41-3 Rb238-67804 Rb238-67602 Rb238-67704 Rb238-67705
    Excavator Hydraulic Arm Boom Bucket Cylinder Manufacturer for U155 Kx41-3 Rb238-67804 Rb238-67602 Rb238-67704 Rb238-67705
  • Excavator Hydraulic Arm Boom Bucket Cylinder Manufacturer for U155 Kx41-3 Rb238-67804 Rb238-67602 Rb238-67704 Rb238-67705
    Excavator Hydraulic Arm Boom Bucket Cylinder Manufacturer for U155 Kx41-3 Rb238-67804 Rb238-67602 Rb238-67704 Rb238-67705
  • Excavator Hydraulic Arm Boom Bucket Cylinder Manufacturer for U155 Kx41-3 Rb238-67804 Rb238-67602 Rb238-67704 Rb238-67705
    Excavator Hydraulic Arm Boom Bucket Cylinder Manufacturer for U155 Kx41-3 Rb238-67804 Rb238-67602 Rb238-67704 Rb238-67705

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Product Description

Excavator Hydraulic Arm Boom Bucket Cylinder for U155 KX41-3 RB238-67804 RB238-67602  RB238-67704 RB238-67705 
High-quality new hydraulic cylinders for excavators, compatible with Different Brand. Includes boom cylinder, arm cylinder, and bucket cylinder. Durable, pressure-tested, and ready for fast delivery.
Specification
Basic Information
1.Product Name: Excavator Hydraulic Arm Boom Bucket Cylinder
2.Model: U155 KX41-3 
3.Type: Double Acting Hydraulic Cylinder
4.Main Material: High Strength Steel
5.Application: for Excavator , Construction Machinery Parts
6.Warranty:1 Year
7.Price:Factory Price
Our Advantage
Factory Direct Supply
16+ Years of Industry Experience
High-Quality Materials
Imported Seals
Global Export Reach
Flexible Order Support
Customized Cylinder Solutions
Excavator Hydraulic Arm Boom Bucket Cylinder Manufacturer for U155 Kx41-3 Rb238-67804 Rb238-67602 Rb238-67704 Rb238-67705
How to Maitain hydraulic cylinder
1.Inspect Regularly
Check for oil leaks, damaged seals, bent rods, or surface corrosion.
2.Keep It Clean
Wipe off dirt and debris; prevent contamination on the rod surface.
3.Monitor Hydraulic Fluid
Use clean oil, maintain proper levels, and replace dirty or cloudy fluid. Change filters on time.
4.Lubricate Properly
Grease moving joints and mounts to minimize wear.
5.Avoid Overloading
Operate within rated pressure and load limits to prevent damage.
6.Prevent Physical Damage
Protect the cylinder from impact and install guards if needed.
7.Maintain Routinely
Schedule maintenance based on operating hours — inspect, test, and replace seals as needed.
Excavator Hydraulic Arm Boom Bucket Cylinder Manufacturer for U155 Kx41-3 Rb238-67804 Rb238-67602 Rb238-67704 Rb238-67705
Excavator Hydraulic Arm Boom Bucket Cylinder Manufacturer for U155 Kx41-3 Rb238-67804 Rb238-67602 Rb238-67704 Rb238-67705
Excavator Hydraulic Arm Boom Bucket Cylinder Manufacturer for U155 Kx41-3 Rb238-67804 Rb238-67602 Rb238-67704 Rb238-67705



After Sales Service
Technical Support: Expert guidance for installation, operation, and troubleshooting.
Warranty Service: Standard warranty provided; quick handling of quality issues.
Parts Replacement: Fast and reliable spare parts supply for maintenance needs.
7×24 Customer Service: Responsive service via email, phone, or WhatsApp — anytime you need help.
Inspection Support: Video inspection and third-party quality checks available upon request.
More Cylinder We Can Provide(not only these)

R60-5-7 R215-7-9 R300 130LC
R210LC-7A R110-7 R220-5 R305-7-9
R140LC-7 R210LC-9 R130 R220-5CL
R335-7-9G R140LC-7A R280LC
R320LC-1 R135 R225-7-9 R340
R160LC-7 R290LC-7 R190 R265-7
R450-5 R200LC R210LC R290LC-7A
R200-5 R280 R480 R210LC-3
R420LC R450LC R210-3-5-7 R290
R520 R210LC-7
ZX120 ZX160LC-5 ZX225US ZX270L
ZX120-3 ZX200 ZX230 ZX270LC-3
ZX125US ZX200-1 ZX240 ZX330
ZX130 ZX200-3 ZX240-3 ZX330-1
ZX135US ZX200-5G ZX240LC-3 ZX330-3
ZX140 ZX200-6 ZX240LC-5G ZX330-5
ZX160 ZX200LC ZX250-3 ZX330LC
ZX160-1 ZX200LC-3 ZX250H ZX270-3
ZX160LC ZX210 ZX250LC-5 ZX210-3
ZX160LC-3 ZX27-3 ZX19-6 ZX18-3
SY16C SY18 SY26U SY35U
SY50U SY60C SY70C SY75C
SY75C SY80U SY95C SY135C
SY155U SY215C LC SY225C SY265C
SY265C SY305H - S SY335C SY365C
SY650H SY700H SY750H SY500H
SY215C SY1256A
SK230-6E SK130 SK200-8 SK350LC-8
SK330 SK135SR-2 SK210-8 SK380D
SK350-6E SK140LC SK250-8 SK460-8
SK350-8 SK140LC-8 SK260LC-9 SK480
SK55SR-5 SK210LC-8 SK330-6 SK480-8
SK55SRX SK250-8 SK200-6E SK495D
SK60-C SK130-8 SK250-6E SK850LC
SK60-8 SK135-8 SK260LC-8 SK330-8
SK70SR-2 SK140-8 SK270D SK200-6 
SK220-8 SK120-5 SK100-5 SK75-8
312D 326D 336DL 374DL
329D2 326 374 310D
313D 325C 345C 385C
330D2 326GC 395 305.5E
315D 325D 345CL 385CL
336D2 330 305.5 306E
318D 329D 345D 390D 349D2
330GC 306 307E 320C 329DL 345DL 390DL
374FL 336 307 308E 320CL 330D 349D
313D2 390FL 336GC 307C 305.5E2 320D 330C 349DL 318D2
320 345GC 307D 306E2 320DL 330CL 365C
320D2 320GC 349 308 307E2 323DL 330DL 365CL
323D2 323 350 308C 308E2 324D
336D 374D 326D2 323GC 352 308D
JS180N LC JS210LC JS220SC CH JS260
JS190 JS220 JS220XD JS260LC JS190
JS220CH JS234 JS260LR JS200 JS220HD JS235
JS260LXD JS200 JS220L JS235 JS260NLC JS200L JS220LC
JS235HD JS260NXD JS200LC JS220LCCH
JS240 JS260SC JS200LR JS220LDCH
JS240LC JS260SXD JS200SC CH JS220LR
JS240NLC JS260XD JS210 JS220LR JS240SC
PC200-2 PC220-2 PC200-3 PC220-3
FAQ
Q: Can hydraulic cylinders be customized to fit my machine?
A: Yes, we offer complete customization services, including size, stroke length, mounting type, and seal configuration. Simply provide the machine model, part number, or technical drawings, and our engineers will tailor a solution accordingly.
Q: What other excavator parts do you supply besides hydraulic cylinders?
A: We supply a full range of excavator components, including:
Final Drive / Travel Motor
Swing Motor & Gearbox
Hydraulic Pumps
Main Control Valves
Engine Components
Seal Kits
Undercarriage Parts (chains, rollers, sprockets, etc.)
Electrical Parts
Cab and Body Components
Q: Are your parts compatible with major excavator brands?
A: Yes, our parts are engineered to fit most leading excavator brands.
Q: How do you ensure product quality?
A: All cylinders and key components undergo 100% factory testing, including pressure and sealing tests. We maintain strict quality control throughout material sourcing, machining, assembly, and packaging.
Q: Do you support fast delivery for urgent needs?
A: Yes, we keep stock of standard models and high-demand parts, allowing us to fulfill urgent orders quickly—often within 24 hours.
Q:How can I request a quote or place an order?
A:You can reach us via WhatsApp, email, or submit an RFQ. Our sales team will reply within 12 hours with complete quotation and product details.

About the Supplier

This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR251495". Items marked "verified" are certified.

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Guangzhou Guoli Engineering Machinery Co., Ltd.
Guangzhou Guoli Engineering Machinery Co., Ltd.
Guangzhou Guoli Engineering Machinery Co., Ltd.
Guangzhou Guoli Engineering Machinery Co., Ltd.
Guangzhou Guoli Engineering Machinery Co., Ltd.
Guangzhou Guoli Engineering Machinery Co., Ltd.
Guangzhou Guoli Engineering Machinery Co., Ltd.
Guangzhou Guoli Engineering Machinery Co., Ltd.

About Our Factory & Business Background

verified Business Type
Trading Company
Address
No71, Zhuji Road, Zhuji Street, Guangzhou, Guangdong, China
verified Plant Area
110 square meters
verified Number of Employees
10
verified Registered Capital
200,000 RMB
verified Terms of Payment
LC, T/T, D/P, PayPal, Western Union, Small-amount payment
verified International Commercial Terms(Incoterms)
EXW, CFR, CIF, FOB
verified Average Lead Time
Peak Season Lead Time: within 15 workdays, one month
Off Season Lead Time: within 15 workdays, one month
verified Nearest Port
Guangzhou Port, Shenzhen Port
verified Minimum Order Quantity
1 PCS
verified Supply Chain Partners
50

Our Production Capability & Technical Expertise

verified Main Products
Excavator Arm/Boom/Bucket Cylinder, Hydraulic Cylinder Tools, Excavator Hydraulic Parts
verified Customization Options
Customization from Designs, Full Customization, Minor Customization, Flexible customization, Customization from Samples
verified ODM Service Available
Yes
verified OEM Service Available
Yes
verified R&D Engineers
2 people

Our Industry Experience & Global Business Record

verified Year of Establishment
2018-11-06
verified Export Year
6 Years
verified Main Markets
North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia
verified Repeat Buyers Choice
50%~80%
verified Number of Foreign Trading Staff
4
verified Overseas Agent/Branch
Yes
verified New Products Launched in Last year
Yes

Our Certifications, Standards & Industry Recognition

verified Product Certification
CE
verified Cooperated with Fortune 500
No

FAQ

Can hydraulic cylinders be customized to fit my machine?
Yes, we offer complete customization services, including size, stroke length, mounting type, and seal configuration. Simply provide the machine model, part number, or technical drawings, and our engineers will tailor a solution accordingly.
What other excavator parts do you supply besides hydraulic cylinders?
We supply a full range of excavator components, including: Final Drive / Travel Motor Swing Motor & Gearbox Hydraulic Pumps Main Control Valves Engine Components Seal Kits Undercarriage Parts (chains, rollers, sprockets, etc.) Electrical Parts Cab and Body Components
Are your parts compatible with major excavator brands?
Yes, our parts are engineered to fit most leading excavator brands.
How do you ensure product quality?
All cylinders and key components undergo 100% factory testing, including pressure and sealing tests. We maintain strict quality control throughout material sourcing, machining, assembly, and packaging.

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