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Hydraulic Cylinder Seal Kits for Heavy Equipment Repair | Ruijueparts

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Ruijueparts specializes in high-performance hydraulic cylinder seal kits for heavy machinery. Our aftermarket solutions ensure leak-free operation and extended service life for brands like Caterpillar and Komatsu. Engineered with premium materials, these durable seal kits reduce downtime and maintenance costs. Shop reliable sealing technology at Ruijueparts today.

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  • Aftermarket 707-99-37570 hydraulic steering cylinder seal kit for Komatsu HM350-1 articulated dump truck by Ruijueparts

    707-99-37570 Steering Cylinder Seal Kit Fits Komatsu HM350-1 | Ruijueparts

    Vendor:
    RuiJueParts

    707-99-37570 Steering Cylinder Seal Kit Fits Komatsu HM350-1 | Ruijueparts

    Product Description Looking for a reliable solution to fix steering drift or hydraulic leaks in your heavy machinery? This aftermarket 707-99-37570 steering cylinder seal kit is engineered to perfectly fit Komatsu HM350-1 articulated dump trucks (Serial Numbers 1001 and up). Designed for a 110mm bore and 70mm rod, this high-performance...
    Regular price $15.99
    Regular price Sale price $15.99
    Unit price /  per 
  • 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 
  • 707-99-35620 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
  • 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 
  • 489-1720 Aftermarket Bucket Cylinder Seal Kit 110mm Rod for Caterpillar 349D2 349F Heavy Excavators

    489-1720 Bucket Cylinder Seal Kit for CAT 349D2 349F Excavator | Ruijueparts

    -80%
    Vendor:
    RuiJueParts

    489-1720 Bucket Cylinder Seal Kit for CAT 349D2 349F Excavator | Ruijueparts

    Product Description The 489-1720 Bucket Cylinder Seal Kit from Ruijueparts is a high-performance aftermarket solution engineered for 50-ton class heavy excavators. Designed for 110mm Rods and 160/170mm Bores, this kit provides superior hydraulic retention and debris exclusion for high-pressure digging operations. We utilize premium materials to ensure our seals withstand...
    Regular price $21.98
    Regular price $110.98 Sale price $21.98
    Unit price /  per 
    Sale
  • 218-6823 Aftermarket Bucket Tilt Cylinder Seal Kit 10-piece set for CAT 246B 262B Skid Steer Loaders

    218-6823 Bucket Tilt Cylinder Seal Kit for CAT 246B 262B 277B | Ruijueparts

    Vendor:
    RuiJueParts

    218-6823 Bucket Tilt Cylinder Seal Kit for CAT 246B 262B 277B | Ruijueparts

    Product Description Maintain the hydraulic power of your B-Series loader with the 218-6823 Bucket Tilt Cylinder Seal Kit from Ruijueparts. This high-quality aftermarket kit is precision-engineered for a 1.50" Rod and 2.75" Bore, ensuring a leak-free fit for critical 218-6821 and 218-6822 cylinders. Each 10-piece set includes premium dust seals,...
    Regular price $25.98
    Regular price Sale price $25.98
    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 
  • 233-2623 Aftermarket Stabilizer Cylinder Seal Kit for Caterpillar Backhoe Loader 416D 420E 430F Series

    233-2623 Stabilizer Cylinder Seal Kit for CAT 416D 420E 430F | Ruijueparts

    Vendor:
    RuiJueParts

    233-2623 Stabilizer Cylinder Seal Kit for CAT 416D 420E 430F | Ruijueparts

    Product Description Ruijueparts offers the high-performance 233-2623 Stabilizer Cylinder Seal Kit, engineered to resolve hydraulic leaks and pressure loss in Caterpillar backhoe loaders. Manufactured from premium, wear-resistant materials, this kit ensures exceptional sealing integrity under extreme job site conditions. As a leading aftermarket specialist, we understand that downtime is costly....
    Regular price $13.20
    Regular price Sale price $13.20
    Unit price /  per 
  • High-quality 13765391 hydraulic swing cylinder seal kit for SANY B175 excavator repair.

    13765391 Swing Cylinder Seal Kit B175 For SANY Excavator | Ruijueparts

    Vendor:
    RuiJueParts

    13765391 Swing Cylinder Seal Kit B175 For SANY Excavator | Ruijueparts

    Product Description Premium aftermarket 13765391 Swing Cylinder Seal Kit designed specifically for SANY B175 (SY75 series) hydraulic systems. This high-performance repair kit is engineered to resolve common hydraulic issues such as rotation weakness, boom drift, and fluid leakage. At Ruijueparts, we bridge the gap between quality and value, offering seals...
    Regular price $10.17
    Regular price Sale price $10.17
    Unit price /  per 
  • 12999801 Lift Cylinder Seal Kit B175 for Sany Excavator Repair by Ruijueparts

    12999801 Lift Cylinder Seal Kit B175 For Sany Excavator | Ruijueparts

    Vendor:
    RuiJueParts

    12999801 Lift Cylinder Seal Kit B175 For Sany Excavator | Ruijueparts

    Product Description Ruijueparts provides the high-performance 12999801 Lift Cylinder Seal Kit (B175), specifically engineered for Sany heavy machinery. This comprehensive kit is designed to restore the hydraulic integrity of boom and lift cylinders, featuring premium piston seals, rod seals, dust wipers, and wear rings. Whether you are maintaining a modern...
    Regular price $10.17
    Regular price Sale price $10.17
    Unit price /  per 
  • Durable 13765394 stabilizer outrigger cylinder seal kit for SANY BHL75 backhoe loader maintenance.

    13765394 Stabilizer Cylinder Seal Kit for SANY BHL75 | Ruijueparts

    Vendor:
    RuiJueParts

    13765394 Stabilizer Cylinder Seal Kit for SANY BHL75 | Ruijueparts

    Product Description Ensure the stability of your equipment with the 13765394 Stabilizer Cylinder Seal Kit, designed for SANY BHL75 Backhoe Loaders. As a critical component for safe operation, the stabilizer cylinder must withstand immense pressure and impact during excavation. Our aftermarket seal kit features high-grade materials specifically selected to prevent...
    Regular price $10.17
    Regular price Sale price $10.17
    Unit price /  per 
  • Aftermarket 12989100 arm cylinder seal kit for SANY BHL75 backhoe loader hydraulic repair.

    12989100 Arm Cylinder Seal Kit for SANY BHL75 Backhoe | Ruijueparts

    Vendor:
    RuiJueParts

    12989100 Arm Cylinder Seal Kit for SANY BHL75 Backhoe | Ruijueparts

    Product Description Since the arm cylinder (dipper) is constantly extending and retracting during excavation, its dust seals and rod seals are highly susceptible to wear from external mud and debris. When replacing the 12989100 kit, we recommend inspecting the piston rod for any bends or scratches; the intense lateral forces...
    Regular price $10.17
    Regular price Sale price $10.17
    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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