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  • Engine oil seals for heavy equipment crankshaft and turbocharger systems

    4923644X QSM11 crankshaft OIL SEAL

    Vendor:
    RuiJueParts

    4923644X QSM11 crankshaft OIL SEAL

    Choose the oil seal of Ruijueparts. Slash costly downtime. Condition: New – Open box: A new, unused item
    Regular price $30.00
    Regular price Sale price $30.00
    Unit price /  per 
  • 4T5173 Piston Seal Caterpillar

    4T5173 Piston Seal Caterpillar

    Vendor:
    RuiJueParts

    4T5173 Piston Seal Caterpillar

    Choose the seal kit of Ruijueparts. Slash costly downtime.Fits equipment: 953B, 953C, 953, 854, 834, 844, 824, 834G, 844H, 854G, 834H, 834K, 824K, 854K, 844K, 938G II, 938G, 938F, 990 II, 992G, 990K, 990H, 992K, 990, 623G, 623F, 229, 225, 219D, 229D, 215B, 215C, 225B, 215D, 225D, 215, 227, 836H,...
    Regular price $4.10
    Regular price Sale price $4.10
    Unit price /  per 
  • 501-6706 Caterpillar hydraulic cylinder seal kit aftermarket replacement

    501-6706 Caterpillar Hydraulic Cylinder Seal Kit Aftermarket Replacement

    Vendor:
    RuiJueParts

    501-6706 Caterpillar Hydraulic Cylinder Seal Kit Aftermarket Replacement

    Product Overview The 501-6706 hydraulic cylinder seal kit is a reliable aftermarket replacement for Caterpillar machinery. Designed for hydraulic cylinder resealing and maintenance applications, it includes rod seals, piston seals, backup rings, and O-rings to restore sealing performance and prevent hydraulic fluid leakage. It is suitable for servicing hydraulic cylinders...
    Regular price $21.79
    Regular price Sale price $21.79
    Unit price /  per 
  • 50101060065A001 Aftermarket Hydraulic Main Pump Seal Kit for SANY Excavator Kawasaki K3V112 K5V112 showing O-rings and shaft seals.

    50101060065A001 Hydraulic Pump Seal Kit for SANY K3V112 K5V112 | Ruijueparts

    Vendor:
    RuiJueParts

    50101060065A001 Hydraulic Pump Seal Kit for SANY K3V112 K5V112 | Ruijueparts

    Product Description Upgrade your SANY excavator's performance with the 50101060065A001 hydraulic main pump seal kit. Specifically designed for Kawasaki K3V112 and K5V112 series pumps, this high-grade aftermarket repair kit ensures zero leakage and pressure stability. The kit features a premium skeleton oil seal for the main shaft to prevent fluid...
    Regular price $8.57
    Regular price Sale price $8.57
    Unit price /  per 
  • 501‑6692 Caterpillar hydraulic cylinder seal kit aftermarket replacement

    501‑6692 Caterpillar Hydraulic Cylinder Seal Kit Aftermarket Replacement

    Vendor:
    RuiJueParts

    501‑6692 Caterpillar Hydraulic Cylinder Seal Kit Aftermarket Replacement

    Product Overview The 501‑6692 hydraulic cylinder seal kit is a reliable aftermarket replacement for Caterpillar machinery. Designed for standard bore hydraulic cylinder reseal applications, this comprehensive kit includes rod seals, piston seals, wipers, wear rings, and O‑rings to restore sealing performance and prevent hydraulic fluid leakage. Ideal for maintenance and...
    Regular price $22.79
    Regular price Sale price $22.79
    Unit price /  per 
  • 5120512 Caterpillar backhoe loader hydraulic cylinder seal kit aftermarket

    5120512 Caterpillar Backhoe Loader Hydraulic Cylinder Seal Kit Aftermarket

    -67%
    Vendor:
    RuiJueParts

    5120512 Caterpillar Backhoe Loader Hydraulic Cylinder Seal Kit Aftermarket

    Product Overview The 5120512 hydraulic seal kit is a reliable aftermarket replacement solution for Caterpillar backhoe loader hydraulic cylinders. Designed to include oil seals, wiper seals, backup rings, and O‑rings, this comprehensive kit restores sealing performance and prevents hydraulic fluid leakage during routine maintenance and repair of boom, bucket, and...
    Regular price $20.57
    Regular price $62.47 Sale price $20.57
    Unit price /  per 
    Sale
  • 5140674 Caterpillar backhoe loader hydraulic seal kit, aftermarket

    5140674 Caterpillar Backhoe Loader Hydraulic Seal Kit Aftermarket

    Vendor:
    RuiJueParts

    5140674 Caterpillar Backhoe Loader Hydraulic Seal Kit Aftermarket

    Product Overview The 5140674 seal kit is a reliable aftermarket replacement for Caterpillar backhoe loader hydraulic systems. Designed to include key sealing parts like rod seals, piston seals, backup rings, and O‑rings, this kit helps restore hydraulic cylinder sealing performance and prevent fluid leakage. It is suitable for hydraulic maintenance...
    Regular price $20.12
    Regular price Sale price $20.12
    Unit price /  per 
  • 5439705 Caterpillar motor grader hydraulic seal kit aftermarket

    5439705 Caterpillar Motor Grader Seal Kit Aftermarket Replacement

    Vendor:
    RuiJueParts

    5439705 Caterpillar Motor Grader Seal Kit Aftermarket Replacement

    Product Overview The 5439705 hydraulic seal kit is a reliable aftermarket replacement for Caterpillar machinery. Designed for motor grader hydraulic applications, it includes rod seals, piston seals, backup rings, and O-rings to restore sealing performance and prevent hydraulic fluid leakage. It is suitable for grader hydraulic maintenance where reliable sealing...
    Regular price $32.19
    Regular price Sale price $32.19
    Unit price /  per 
  • 5439716 Caterpillar articulation cylinder seal kit aftermarket replacement

    5439716 Articulation Cylinder Seal Kit for Caterpillar Grader

    Vendor:
    RuiJueParts

    5439716 Articulation Cylinder Seal Kit for Caterpillar Grader

    Product Overview The 5439716 hydraulic seal kit is a reliable aftermarket replacement for Caterpillar machinery. Designed specifically for articulation cylinder applications in motor graders, it includes rod seals, piston seals, backup rings, and O-rings to restore sealing performance and prevent hydraulic fluid leakage. It is suitable for grader articulation systems...
    Regular price $42.19
    Regular price Sale price $42.19
    Unit price /  per 
  • 54812801 Seal Kits JCB

    54812801 Seal Kits JCB

    Vendor:
    RuiJueParts

    54812801 Seal Kits 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 $21.19
    Regular price Sale price $21.19
    Unit price /  per 
  • 5614000200 KOMATSU Oil Seal

    5614000200 KOMATSU Oil Seal

    Vendor:
    RuiJueParts

    5614000200 KOMATSU Oil Seal

    Choose the seal kit of Ruijueparts. Slash costly downtime. Condition: New – Open box: A new, unused item Brand: KOMATSU 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 $16.90
    Regular price Sale price $16.90
    Unit price /  per 
  • 561‑40‑00100 steering valve seal kit aftermarket replacement for Komatsu equipment

    561‑40‑00100 Steering Valve Seal Kit for Komatsu Construction Equipment

    Vendor:
    RuiJueParts

    561‑40‑00100 Steering Valve Seal Kit for Komatsu Construction Equipment

    Product Overview The 561‑40‑00100 steering valve seal kit is a reliable aftermarket replacement for Komatsu machinery. Designed for steering valve and hydraulic control assemblies, this comprehensive seal kit includes O‑rings, backup rings, and other essential hydraulic seals to restore sealing performance and prevent fluid leakage. Ideal for use in Komatsu...
    Regular price $16.90
    Regular price Sale price $16.90
    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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  • Contact Us

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    Shajing Subdistrict,

    Bao'an District, Shenzhen

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