Guangzhou Minshun Machinery Equipment Co., Ltd.
                                                                                                           
Verified Supplier
13 Years
Since 2013-12-10
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PC138US-8 PC138USLC-8 Boom Cylinder Repair Kit For Komatsu Excavators

Price Negotiable
Price: $27
MOQ: 1unit
Delivery Time: 3 to 5 business days
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

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


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

   

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.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Guangzhou Minshun Machinery Equipment Co., Ltd.
Location at 1026-1028, 10th Street, Zhuji (International) Machinery Parts City, Tianhe, Guangzhou, Guangdong Province, China
Contact Person Tommy Rong

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