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Excavator Seal Kits | Heavy Equipment Aftermarket | Ruijueparts

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Ruijueparts specializes in high-quality excavator seal kits for the heavy equipment aftermarket. Our professional-grade sealing solutions are designed to restore the hydraulic performance of leading brands like Caterpillar, Komatsu, Volvo, and Hitachi. Engineered from premium materials, these aftermarket kits provide exceptional wear resistance and leak protection under extreme high-pressure conditions. By choosing Ruijueparts, you reduce costly downtime and extend the service life of your hydraulic cylinders and motors. Explore our durable, cost-effective seal kits and keep your fleet running efficiently on any job site.

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  • LZ0044 CX240, CX225SR Boom Cylinder Seal Kit CASE

    LZ0044 CX240, CX225SR Boom Cylinder Seal Kit CASE

    Vendor:
    RuiJueParts

    LZ0044 CX240, CX225SR Boom Cylinder Seal Kit CASE

    Choose the seal kit of Ruijueparts. Slash costly downtime.Fits equipment: CX240, CX225SR Condition: New – Open box: A new, unused item Brand: CASE replacementTarget Audience: Customers with long-term procurement needs for sealing kits, including repair shops, distributors, import/export trading companies, and construction machinery rental companies.
    Regular price $21.11
    Regular price Sale price $21.11
    Unit price /  per 
  • LQM0029 CX210 Travel Motor Seal Kit JCB

    LQM0029 CX210 Travel Motor Seal Kit JCB

    Vendor:
    RuiJueParts

    LQM0029 CX210 Travel Motor Seal Kit JCB

    Choose the seal kit of Ruijueparts. Slash costly downtime.Fits equipment: CX210 Condition: New – Open box: A new, unused item Brand: JCB replacementTarget Audience: Customers with long-term procurement needs for sealing kits, including repair shops, distributors, import/export trading companies, and construction machinery rental companies.
    Regular price $21.11
    Regular price Sale price $21.11
    Unit price /  per 
  • KRJ1573K CX210 Excavator Seal Kit JCB

    KRJ1573K CX210 Excavator Seal Kit JCB

    Vendor:
    RuiJueParts

    KRJ1573K CX210 Excavator Seal Kit JCB

    Choose the seal kit of Ruijueparts. Slash costly downtime. Condition: New – Open box: A new, unused item Brand: JCB replacementTarget Audience: Customers with long-term procurement needs for sealing kits, including repair shops, distributors, import/export trading companies, and construction machinery rental companies.
    Regular price $21.11
    Regular price Sale price $21.11
    Unit price /  per 
  • E17Z Mini excavator Seal Kit BOBCAT

    E17Z Mini excavator Seal Kit BOBCAT

    Vendor:
    RuiJueParts

    E17Z Mini excavator Seal Kit BOBCAT

    Choose the seal kit of Ruijueparts. Slash costly downtime. Condition: New – Open box: A new, unused item Brand: BOBCAT replacementTarget Audience: Customers with long-term procurement needs for sealing kits, including repair shops, distributors, import/export trading companies, and construction machinery rental companies.
    Regular price $21.11
    Regular price Sale price $21.11
    Unit price /  per 
  • K9002875A DX300-7 Swing Motor Seal Kit DOOSAN

    K9002875A DX300-7 Swing Motor Seal Kit DOOSAN

    Vendor:
    RuiJueParts

    K9002875A DX300-7 Swing Motor Seal Kit DOOSAN

    Choose the seal kit of Ruijueparts. Slash costly downtime.Fits equipment: DX300-7 Condition: New – Open box: A new, unused item Brand: DOOSAN replacementTarget Audience: Customers with long-term procurement needs for sealing kits, including repair shops, distributors, import/export trading companies, and construction machinery rental companies.
    Regular price $21.11
    Regular price Sale price $21.11
    Unit price /  per 
  • AT183658 230 LC, 790E LC Arm Cylinder Seal kit JOHN DEERE

    AT183658 230 LC, 790E LC Arm Cylinder Seal kit JOHN DEERE

    Vendor:
    RuiJueParts

    AT183658 230 LC, 790E LC Arm Cylinder Seal kit JOHN DEERE

    Choose the seal kit of Ruijueparts. Slash costly downtime.Fits equipment: 230 LC, 790E LC Condition: New – Open box: A new, unused item Brand: JOHN DEERE replacementTarget Audience: Customers with long-term procurement needs for sealing kits, including repair shops, distributors, import/export trading companies, and construction machinery rental companies.
    Regular price $21.11
    Regular price Sale price $21.11
    Unit price /  per 
  • 12470612 Hydraulic Cylinder Seal Kit Excavator LIEBHERR

    12470612 Hydraulic Cylinder Seal Kit Excavator LIEBHERR

    Vendor:
    RuiJueParts

    12470612 Hydraulic Cylinder Seal Kit Excavator LIEBHERR

    Choose the seal kit of Ruijueparts. Slash costly downtime. Fits equipment: R914 Condition: New – Open box: A new, unused item Brand: LIEBHERR replacementTarget Audience: Customers with long-term procurement needs for sealing kits, including repair shops, distributors, import/export trading companies, and construction machinery rental companies.
    Regular price $25.99
    Regular price Sale price $25.99
    Unit price /  per 
  • 12470106 Hydraulic Cylinder Seal Kit Excavator LIEBHERR

    12470106 Hydraulic Cylinder Seal Kit Excavator LIEBHERR

    Vendor:
    RuiJueParts

    12470106 Hydraulic Cylinder Seal Kit Excavator LIEBHERR

    Choose the seal kit of Ruijueparts. Slash costly downtime. Fits equipment: R914 Condition: New – Open box: A new, unused item Brand: HITACHI replacementTarget Audience: Customers with long-term procurement needs for sealing kits, including repair shops, distributors, import/export trading companies, and construction machinery rental companies.
    Regular price $25.99
    Regular price Sale price $25.99
    Unit price /  per 
  • 4649752 Arm Cylinder Seal Kit ZX270-3 HITACHI

    4649752 Arm Cylinder Seal Kit ZX270-3 HITACHI

    Vendor:
    RuiJueParts

    4649752 Arm Cylinder Seal Kit ZX270-3 HITACHI

    Choose the seal kit of Ruijueparts. Slash costly downtime. Fits equipment: ZX270-3, ZX270-HHE, ZX280LC-3, ZX280LC-3-HCME, ZX280LCH-3 Condition: New – Open box: A new, unused item Brand: HITACHI replacementTarget Audience: Customers with long-term procurement needs for sealing kits, including repair shops, distributors, import/export trading companies, and construction machinery rental companies.
    Regular price $35.17
    Regular price Sale price $35.17
    Unit price /  per 
  • Aftermarket 4639939 hydraulic bucket cylinder seal kit with 90mm rod seals for Hitachi and John Deere excavator repair.

    4639939 ZX270-ZX280 Bucket Cylinder Seal Kit HITACHI

    Vendor:
    RuiJueParts

    4639939 ZX270-ZX280 Bucket Cylinder Seal Kit HITACHI

    Product Description Part number 4639939 is a high-performance hydraulic bucket cylinder seal kit designed for heavy-duty excavation. It is the designated aftermarket replacement for Hitachi and John Deere excavators, engineered to withstand the extreme abrasive conditions of digging. Made from premium NBR and hydrolysis-resistant polyurethane, this kit ensures tight sealing...
    Regular price $36.92
    Regular price Sale price $36.92
    Unit price /  per 
  • Premium aftermarket 4639938 hydraulic arm cylinder seal kit with 100mm rod components for mid-size excavator maintenance.

    4639938 Arm Cylinder Seal Kit For Hitachi John Deere | Ruijueparts

    Vendor:
    RuiJueParts

    4639938 Arm Cylinder Seal Kit For Hitachi John Deere | Ruijueparts

    Product Description In search of a reliable aftermarket solution for your excavator? Part number 4639938 is a heavy-duty arm cylinder seal kit designed to match original equipment standards. Engineered with high-strength NBR and premium polyurethane components, it provides superior resistance against wear, friction, and fluid leaks under high pressure. At...
    Regular price $36.92
    Regular price Sale price $36.92
    Unit price /  per 
  • Aftermarket 707-99-89290 Arm Cylinder Seal Kit for Komatsu PC1250-8 Excavator showing hydraulic seals and O-rings.

    707-99-89290 Arm Cylinder Seal Kit for Komatsu PC1250-8 Excavator | Ruijueparts

    Vendor:
    RuiJueParts

    707-99-89290 Arm Cylinder Seal Kit for Komatsu PC1250-8 Excavator | Ruijueparts

    Product Description Keep your heavy-duty mining equipment running at peak performance with the 707-99-89290 Arm Cylinder Seal Kit. Specifically designed for the Komatsu PC1250-8 series, this high-quality aftermarket seal kit ensures a leak-free hydraulic system, maintaining the critical pressure required for massive excavation tasks. It is precision-engineered to fit a...
    Regular price $74.50
    Regular price Sale price $74.50
    Unit price /  per 
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About Our Store

Consistent Quality Seal Kits—On Time, Every Time, 10,000+ Monthly. RuijueParts is your trusted global supplier of premium heavy equipment seal kits, delivering OEM-grade compatibility for Caterpillar, Komatsu, Volvo, Hitachi, and more—with reliable bulk supply, private label options, and fast worldwide shipping.

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    Shajing Subdistrict,

    Bao'an District, Shenzhen

    info@ruijueparts.com(+86) 1369-210-0161
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