Excavator Hydraulic Arm Boom Bucket Cylinder Manufacturer for U155 Kx41-3 Rb238-67804 Rb238-67602 Rb238-67704 Rb238-67705
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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 Attributes
- Customization
- Available
- Certification
- CE, ISO9001
- Pressure
- High Pressure
- Model NO.
- U155 KX41-3
- Work Temperature
- Normal Temperature
- Acting Way
- Double Acting
- Working Method
- Straight Trip
- Adjusted Form
- Regulated Type
- Structure
- Piston Type
- Material
- Cast Steel
- Product Name
- Excavator Hydraulic Arm Boom Bucket Cylinder
- Model No.
- U155 Kx41-3
- Application
- for Excavator, Construction Machinery
- Main Material
- High-Strength Steel
- OEM
- Yes
- Warranty
- 1 Year
- Pn1
- 9249931 9199335 9965177 94016798 9231726
- Pn2
- 9199336 9891192 9908459 9205042 9916766
- Pn3
- 9863948 9891153 9242810 9916763 9224773
- Pn4
- 9864929 9245820 9923974 9912307 9627738
- Pn5
- 9958641 9924113 9864013 9922775 9910790
- Pn6
- 9924114 9960506 9958851 9912245 9233171
- Pn7
- 9230718 9622396 9911590 9204847 9958852
- Pn8
- 9600461 9198978 9965145 9989869 Ah136534
- Transport Package
- Wooden Case
- Specification
- New
- Trademark
- Glparts
- Origin
- Guangdong
- HS Code
- 8431499900
- Production Capacity
- 500
Product Images of 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
4.Main Material: High Strength Steel
5.Application: for Excavator , Construction Machinery Parts


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.
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.



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.
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 |
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.
A: We supply a full range of excavator components, including:
A: Yes, our parts are engineered to fit most leading excavator brands.
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.
A: Yes, we keep stock of standard models and high-demand parts, allowing us to fulfill urgent orders quickly—often within 24 hours.
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR251495". Items marked "" are certified.
Company Profile
GuangZhou GuoLi Engineering Machinery Company Limited is located in GuangZhou city with large construction machinery parts market and convenient transportation access. Our company is specialized in crawler excavator arm cylinder, boom cylinder, bucket cylinder, cylinder tube, cylinder rod, also custom hydraulic cylinders, seal kits, hydraulic parts, which are used for different excavator models. We have complete excavator part number systems for different brands, physical photos, sizes, prices, and rich foreign trade knowledges, we believe professional ability makes business well.
Now we have established friendly cooperative relations with customers from Thailand, Philippines, Indonesia, Malaysia, United States, Turkey, Russia, Mexico and other customers worldwide, some of our products are recognized and recommended by local brand dealers. We are committed to supply the highest quality, competitive prices, timely delivery and excellent services for every customers, we warmly welcome clients from all over the world to contact us for inquiry.
About Our Factory & Business Background
-
Business Type
- Trading Company
- Address
- No71, Zhuji Road, Zhuji Street, Guangzhou, Guangdong, China
-
Plant Area
- 110 square meters
-
Number of Employees
- 10
-
Registered Capital
- 200,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- EXW, CFR, CIF, FOB
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays, one month
Off Season Lead Time: within 15 workdays, one month -
Nearest Port
- Guangzhou Port, Shenzhen Port
-
Minimum Order Quantity
- 1 PCS
-
Supply Chain Partners
- 50
Our Production Capability & Technical Expertise
-
Main Products
- Excavator Arm/Boom/Bucket Cylinder, Hydraulic Cylinder Tools, Excavator Hydraulic Parts
-
Customization Options
- Customization from Designs, Full Customization, Minor Customization, Flexible customization, Customization from Samples
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 2 people
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2018-11-06
-
Export Year
- 6 Years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 4
-
Overseas Agent/Branch
- Yes
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Product Certification
- CE
-
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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