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Grader Hydraulic Seal Kits Reliable Aftermarket Solution | Ruijueparts

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Ruijueparts provides high-performance grader seal kits for the heavy equipment aftermarket, focusing on exceptional value and reliable service. With access to our extensive database of 30,000+ part numbers, we offer professional part number lookup services to ensure you get the exact fit for your machinery. 

Beyond standard parts, we specialize in customized services for older or discontinued equipment, ensuring your vintage fleet stays operational. To support your business branding, we provide flexible logistics options, including neutral packaging or specialized packing according to your specific requirements. Choose Ruijueparts for cost-effective sealing solutions paired with expert technical support.

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  • 707-99-32140 Komatsu track adjuster seal kit for PC110-8M0 excavator and GD655 grader steering cylinder.

    707-99-32140 Adjuster Seal Kit for Komatsu PC110-8M0 GD655 | Ruijueparts

    Vendor:
    RuiJueParts

    707-99-32140 Adjuster Seal Kit for Komatsu PC110-8M0 GD655 | Ruijueparts

    Product Description The 707-99-32140 Seal Kit is a specialized sealing solution engineered for Komatsu heavy machinery, serving dual critical roles depending on your equipment type. For PC110-8M0 excavators, it functions as the Track Adjuster (Tension) Cylinder Seal Kit, maintaining the high-pressure grease required to keep tracks properly tensioned and prevent...
    Regular price $15.99
    Regular price Sale price $15.99
    Unit price /  per 
  • 707-99-25270 aftermarket hydraulic seal kit for Komatsu motor grader blade shift cylinder repair.

    707-99-25270 Blade Shift Cylinder Seal Kit for Komatsu GD655 | Ruijueparts

    Vendor:
    RuiJueParts

    707-99-25270 Blade Shift Cylinder Seal Kit for Komatsu GD655 | Ruijueparts

    Product Description Keep your motor grader performing at peak efficiency with the 707-99-25270 Blade Shift Cylinder Seal Kit. Specifically engineered for aftermarket excellence, this kit is designed to handle the high-pressure demands and constant shock loads associated with blade lateral movement. Each component—from the reinforced piston seals to the precision-fit...
    Regular price $15.99
    Regular price Sale price $15.99
    Unit price /  per 
  • 707-99-25280 aftermarket hydraulic seal kit for Komatsu motor grader drawbar shift cylinder showing O-rings, U-cups, and wipers.

    707-99-25280 Drawbar Shift Cylinder Seal Kit for Komatsu GD655 | Ruijueparts

    Vendor:
    RuiJueParts

    707-99-25280 Drawbar Shift Cylinder Seal Kit for Komatsu GD655 | Ruijueparts

    Product Description The 707-99-25280 Drawbar Shift Cylinder Seal Kit is an essential maintenance solution for Komatsu GD-series motor graders. Engineered for precision, this aftermarket kit restores hydraulic integrity to the drawbar shift system, ensuring smooth lateral movement and stable blade positioning. Designed to withstand heavy lateral loads and abrasive environments,...
    Regular price $15.99
    Regular price Sale price $15.99
    Unit price /  per 
  • 707-99-35620 aftermarket hydraulic bucket cylinder seal kit for Komatsu GD655 motor grader.

    707-99-35620 Bucket Cylinder Seal Kit for Komatsu GD655 | Ruijueparts

    -86%
    Vendor:
    RuiJueParts

    707-99-35620 Bucket Cylinder Seal Kit for Komatsu GD655 | Ruijueparts

    Product Description Ensure peak hydraulic performance with the 707-99-35620 Bucket Cylinder Seal Kit, specifically engineered for Komatsu GD series motor graders. This high-grade aftermarket solution effectively restores cylinder pressure and eliminates "drifting" issues caused by internal leaks. Manufactured with wear-resistant materials, it provides a robust barrier against dust and moisture,...
    Regular price $15.99
    Regular price $110.98 Sale price $15.99
    Unit price /  per 
    Sale
  • 707-99-26220 Blade Lift Cylinder Hydraulic Seal Kit for Komatsu GD705-5 Motor Grader

    707-99-26220 Blade Lift Cylinder Seal Kit for Komatsu GD705-5 | Ruijueparts

    Vendor:
    RuiJueParts

    707-99-26220 Blade Lift Cylinder Seal Kit for Komatsu GD705-5 | Ruijueparts

    Product Description Maintain peak hydraulic performance with the 707-99-26220 Blade Lift Cylinder Seal Kit, designed specifically for Komatsu GD705-5 motor graders. This high-quality aftermarket kit provides a reliable solution for preventing fluid leaks and restoring cylinder pressure. Each set includes precision-engineered components such as dust seals, piston seals, O-rings, and...
    Regular price $15.99
    Regular price Sale price $15.99
    Unit price /  per 
  • 244-2050 Aftermarket Tilt Cylinder Seal Kit for Caterpillar D8T Dozer and 140 Motor Grader

    244-2050 Tilt Cylinder Seal Kit for CAT D8T D8R 140 Motor Grader | Ruijueparts

    Vendor:
    RuiJueParts

    244-2050 Tilt Cylinder Seal Kit for CAT D8T D8R 140 Motor Grader | Ruijueparts

    Product Description Restore the hydraulic integrity of your heavy machinery with the high-grade 244-2050 Tilt Cylinder Seal Kit from Ruijueparts. Designed for Caterpillar’s heavy-duty applications, this 9-piece kit is engineered to withstand high-pressure environments, preventing fluid bypass and protecting your equipment from contamination. This kit features a 6.50" (165.1 mm)...
    Regular price $25.19
    Regular price Sale price $25.19
    Unit price /  per 
  • Grader 5439708 Hydraulic Cylinder Seal Kit Caterpillar

    Grader 5439708 Hydraulic Cylinder Seal Kit Caterpillar

    Vendor:
    RuiJueParts

    Grader 5439708 Hydraulic Cylinder Seal Kit Caterpillar

    Choose the seal kit of Ruijueparts. Slash costly downtime.Fits equipment: 140 GC, 120 GC Condition: New – Open box: A new, unused item Brand: CATERPILLAR 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 $25.13
    Regular price Sale price $25.13
    Unit price /  per 
  • Grader 5439692 Hydraulic Cylinder Seal Kit Caterpillar

    Grader 5439692 Hydraulic Cylinder Seal Kit Caterpillar

    Vendor:
    RuiJueParts

    Grader 5439692 Hydraulic Cylinder Seal Kit Caterpillar

    Choose the seal kit of Ruijueparts. Slash costly downtime.Fits equipment: 140 GC Condition: New – Open box: A new, unused item Brand: CATERPILLAR 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 $30.12
    Regular price Sale price $30.12
    Unit price /  per 
  • 8E5736 8E5742 9W9371 8E5734 Seal Ring Caterpillar

    8E5736 8E5742 9W9371 8E5734 Seal Ring Caterpillar

    Vendor:
    RuiJueParts

    8E5736 8E5742 9W9371 8E5734 Seal Ring Caterpillar

    Choose the seal kit of Ruijueparts. Slash costly downtime.Fits equipment: 120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 135H, 135H NA, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 140M...
    Regular price $11.98
    Regular price Sale price $11.98
    Unit price /  per 
  • 2559331 14M Grader Wear Ring Seal Caterpillar

    2559331 14M Grader Wear Ring Seal Caterpillar

    Vendor:
    RuiJueParts

    2559331 14M Grader Wear Ring Seal Caterpillar

    Choose the seal kit of Ruijueparts. Slash costly downtime.Fits equipment: 14M, 14M-3, 14M3, 14 Condition: New – Open box: A new, unused item Brand: CATERPILLAR (CAT) 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 $34.98
    Regular price Sale price $34.98
    Unit price /  per 
  • 376-9017 12H NA 12H, Hydraulic Cylinder Seal Kit Caterpillar

    376-9017 12H NA 12H, Hydraulic Cylinder Seal Kit Caterpillar

    Vendor:
    RuiJueParts

    376-9017 12H NA 12H, Hydraulic Cylinder Seal Kit Caterpillar

    Choose the seal kit of Ruijueparts. Slash costly downtime.Fits equipment: 12H NA 12H 12G 12M 12K 120H 120G 163H 135H NA 12H ES 120H ES 160 12M 3 12M 2 120 140M 160K 120M 140K 160H 163H NA 120K 160G 140H 140G 160M 2 160M 3 120H NA 160M 140M...
    Regular price $17.19
    Regular price Sale price $17.19
    Unit price /  per 
  • 288-2552, 130G 120G, Transmission Overhaul Gasket Kit Caterpillar

    288-2552, 130G 120G, Transmission Overhaul Gasket Kit Caterpillar

    Vendor:
    RuiJueParts

    288-2552, 130G 120G, Transmission Overhaul Gasket Kit Caterpillar

    Choose the seal kit of Ruijueparts. Slash costly downtime.Fits equipment: 12G, 140G, 130G, 120G Condition: New – Open box: A new, unused item Brand: CATERPILLAR (CAT) 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 $211.26
    Regular price Sale price $211.26
    Unit price /  per 
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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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