Guangzhou Minshun Machinery Equipment Co., Ltd.
Email: engineminshun@163.com TEL: 86--13427672003
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PC138US-8 PC138USLC-8 Boom Cylinder Repair Kit For Komatsu Excavators
  • PC138US-8 PC138USLC-8 Boom Cylinder Repair Kit For Komatsu Excavators
  • PC138US-8 PC138USLC-8 Boom Cylinder Repair Kit For Komatsu Excavators
  • PC138US-8 PC138USLC-8 Boom Cylinder Repair Kit For Komatsu Excavators

PC138US-8 PC138USLC-8 Boom Cylinder Repair Kit For Komatsu Excavators

Model Number PC138USLC-8 Boom Cylinder Repair Kit
Document Minshun Product Catalog.pdf
Product Details
State:
Brand New
Type:
Cylinder Seal Repair Kit
Components Included:
Cylinder Internal Seals Such As Sealing Rings, O-rings, And Buffer Rings
Purpose:
Rebuild The Internal Seal Of The Boom Cylinder To Prevent Leakage
Applicable Models:
Komatsu PC138US-8 / PC138USLC-8 Excavators
Applicable System:
Hydraulic Cylinder Internal Sealing System
Shipping Method:
Air Freight/Sea Freight/UPS/DHL/EMS/FedEx
Highlight: 

Komatsu excavator boom cylinder repair kit

,

PC138US-8 cylinder repair kit

,

PC138USLC-8 excavator repair parts

Payment & Shipping Terms
Minimum Order Quantity
1unit
Packaging Details
Carton packaging
Delivery Time
3 to 5 business days
Payment Terms
Western Union,T/T
Supply Ability
Spot goods
Product Description
PC138US-8 PC138USLC-8 Boom Cylinder Repair Kit for Komatsu Excavators
The PC138US-8 boom cylinder repair kit is designed for Komatsu PC138US-8 / PC138USLC-8 excavators for cylinder disassembly and repair or seal replacement. The kit restores cylinder sealing performance, prevents hydraulic oil leaks, and improves hydraulic system reliability and efficiency.
Technical Parameters
Type Cylinder Seal Repair Kit
Material High-wear-resistant rubber sealing material
Related Part Numbers 707-99-37170, 707-99-37180

Features and Advantages

• Complete Seal Kit — Includes all critical cylinder seals for one-time replacement.

High Wear Resistance — Made of high-quality rubber, pressure and oil resistant, with a long service life.

Precise Fit — Manufactured to original factory dimensions, ensuring seamless installation.

Leak-Proof and Reliable — Effectively prevents hydraulic oil leaks.

• Easy Maintenance — Quick disassembly and assembly, reducing downtime.


Product Showcase

Komatsu Heavy Duty Excavator Boom Seal Kit PC138US-8                                   Hydraulic Seal Kit for Komatsu PC138USLC-8 Excavators

PC138US-8 PC138USLC-8 Boom Cylinder Repair Kit For Komatsu Excavators 0 PC138US-8 PC138USLC-8 Boom Cylinder Repair Kit For Komatsu Excavators 1


We also provide other related excavator parts.

SK10SR,SK17SR,SK20SR,SK30SR,SK35SR,SK40SR,SK55SR,SK75SR,SK85MSR,SK100SR,SK120-8,SK135SR,SK140SR,SK160LC,SK200-8,SK210LC,SK220LC,SK260LC,SK270LC-10,SK300LC,SK350LC,SK500LC,SK600LC,SK700LC,SK850LC
PC30, PC35, PC40, PC50, PC55, PC60, PC70, PC75, PC78, PC100, PC120, PC128, PC130, PC138, PC150, PC160, PC180, PC200, PC210, PC220, PC228, PC240, PC270, PC300, PC350, PC360, PC400, PC450, PC500, PC550, PC600, PC650, PC700, PC800, PC1000
SH60, SH75, SH80, SH100, SH120, SH130, SH135, SH140, SH150, SH200, SH210, SH220, SH225, SH240, SH260, SH300, SH350, SH360, SH400, SH450, SH500, SH550, SH600, SH650, SH700
SH60, SH75, SH80, SH100, SH120, SH130, SH135, SH140, SH150, SH200, SH210, SH220, SH225, SH240, SH260, SH300, SH350, SH360, SH400, SH450, SH500, SH550, SH600, SH650, SH700
320, 320D, 320E, 325, 325D, 330, 330D, 336, 336D, 345, 349, 350, 350D, 352, 352F, 360, 360D, 365, 370, 375, 390, 395, 397, 398, 399, 400, 425, 450, 470, 500, 525, 550, 600, 601, 615, 620, 635, 650, 657, 660, 675, 700, 730, 750, 800, 825, 850, 900, 950, 980, 988, 992, 996
EC140, EC160, EC180, EC200, EC210, EC220, EC225, EC230, EC240, EC250, EC260, EC280, EC300, EC310, EC320, EC330, EC350, EC360, EC380, EC400, EC460, EC480, EC500, EC550, EC700, EC750, EC950
R60, R80, R140, R150, R160, R180, R200, R210, R220, R225, R260, R300, R360, R420, R500, R520, R600, R800
SY55, SY75, SY90, SY135, SY155, SY215, SY235, SY265, SY305, SY335, SY365, SY400, SY500, SY550, SY600, SY700
KX41, KX61, KX71, KX91, KX101, KX121, KX161, KX181, KX161-3, KX161-3S, KX251, KX301, KX361, KX401

PC138US-8 PC138USLC-8 Boom Cylinder Repair Kit For Komatsu Excavators 2 PC138US-8 PC138USLC-8 Boom Cylinder Repair Kit For Komatsu Excavators 3 PC138US-8 PC138USLC-8 Boom Cylinder Repair Kit For Komatsu Excavators 4PC138US-8 PC138USLC-8 Boom Cylinder Repair Kit For Komatsu Excavators 5  PC138US-8 PC138USLC-8 Boom Cylinder Repair Kit For Komatsu Excavators 6

Frequently Asked Questions
Q1: What are your main products?
A1: We specialize in excavator engine parts, such as main cylinder block, cylinder head, crankshaft, engine assembly, piston, cylinder liner, piston ring, camshaft, connecting rod, oil pump, water pump, valve series products, moving parts, etc., covering almost all parts of the entire engine.
Q2: Can you provide cross-reference information for OEM part numbers?
A2: Yes, we support original parts interchange. Please provide the original part number, and we will verify the replacement part accordingly.
Q3: Do you test all products before shipping?
A3: Yes, we conduct 100% testing before shipping.
Q4: When should I use this kit?
A4: Replace the seals whenever the boom cylinder is disassembled for maintenance or inspection.
Q5: What is the purpose of this boom cylinder seal? kit?
A5: It replaces all internal hydraulic seals in the boom cylinder to restore proper sealing and prevent oil leaks.
Why Choose Us?
• Over 20 years of focus on construction machinery – offering a full range of excavator assemblies and accessories.
• Get a Quote – Our professional team will provide you with a quote immediately upon receiving your requirements.

CONTACT US AT ANY TIME

+8613427672003
at 1026-1028, 10th Street, Zhuji (International) Machinery Parts City, Tianhe, Guangzhou, Guangdong Province, China
Send your inquiry directly to us