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  • Hydraulic Cylinder Seal Kits 2450596 CATERPILLA Dozers Tractor

    Hydraulic Cylinder Seal Kits 2450596 CATERPILLA Dozers Tractor

    Hydraulic Cylinder Seal Kits 2450596 CATERPILLA Dozers Tractor

    Choose the seal kit of Ruijueparts. Slash costly downtime.Fits equipment: 854K, D9T, D9, D9R, D9N, D9 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 $46.98
    Regular price Sale price $46.98
    Unit price /  per 
  • 245-6839 Tilt Cylinder Seal Kit for Caterpillar D8R / D8T Dozers

    245-6839 Tilt Cylinder Seal Kit for Caterpillar D8R / D8T Dozers

    245-6839 Tilt Cylinder Seal Kit for Caterpillar D8R / D8T Dozers

    Product Description The RuijueParts 245-6839 seal kit is a field-proven aftermarket solution designed to restore the performance of hydraulic systems in Caterpillar heavy machinery. This kit contains all necessary components to resolve leakage issues and protect internal systems from environmental contaminants. By using industrial-grade polymers, we ensure a precise fit...
    Regular price $39.70
    Regular price Sale price $39.70
    Unit price /  per 
  • 7X2730 Caterpillar hydraulic cylinder seal kit aftermarket replacement

    7X2730 Wheel Dozers Seal Kit Caterpillar Aftermarket Replacement

    7X2730 Wheel Dozers Seal Kit Caterpillar Aftermarket Replacement

    Product Overview The 7X2730 hydraulic cylinder seal kit is a reliable aftermarket replacement for Caterpillar wheel loaders. Designed for lift hydraulic cylinder applications, this comprehensive seal kit includes high‑quality seals, wipers, and backup rings to restore sealing performance and prevent hydraulic fluid leakage. Ideal for use in Caterpillar 980C and...
    Regular price $20.89
    Regular price Sale price $20.89
    Unit price /  per 
  • 7X2710 Caterpillar hydraulic cylinder seal kit aftermarket replacement

    7X2710 Wheel Dozers Seal Kit Caterpillar Aftermarket Replacement

    7X2710 Wheel Dozers Seal Kit Caterpillar Aftermarket Replacement

    Product Overview The 7X2710 hydraulic cylinder seal kit is a reliable aftermarket replacement for Caterpillar wheel loaders and heavy equipment. Designed for tilt, lift, and steering hydraulic cylinder applications, this comprehensive seal kit includes rod seals, piston seals, wipers, and backup rings to restore sealing performance and prevent hydraulic fluid...
    Regular price $21.89
    Regular price Sale price $21.89
    Unit price /  per 
  • Hydraulic Cylinder Seal Kits 3240355 CATERPILLA Wheel Dozers

    Hydraulic Cylinder Seal Kits 3240355 CATERPILLA Wheel Dozers

    Hydraulic Cylinder Seal Kits 3240355 CATERPILLA Wheel Dozers

    Choose the seal kit of Ruijueparts. Slash costly downtime.Fits equipment: 924K, 930K, 320E LRR, 311F LRR, BUCKET 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 $31.89
    Regular price Sale price $31.89
    Unit price /  per 
  • 229‑5546 Caterpillar hydraulic seal kit wheel loader part

    Caterpillar 229‑5546 Hydraulic Seal Kit for Wheel Dozers

    -16%

    Caterpillar 229‑5546 Hydraulic Seal Kit for Wheel Dozers

    Product Overview The Caterpillar part 229‑5546 hydraulic seal kit is a wheel loader hydraulic cylinder seal replacement designed to fit common Cat machines like the 988G and 988H, offering an aftermarket solution with reliable sealing performance. Product Details: Part Name:  229-5546 seal kit Machine Models: 988G, 988H, D11T Brand: Caterpillar...
    Regular price $50.19
    Regular price $59.99 Sale price $50.19
    Unit price /  per 
    Sale
  • 2R0239 O-Ring Wheel Dozers Caterppilar

    2R0239 O-Ring Wheel Dozers Caterppilar

    2R0239 O-Ring Wheel Dozers Caterppilar

    Choose the seal kit of Ruijueparts. Slash costly downtime.Fits equipment: 973C C175-16 C175-20 C280-16 3616 3512 834 834G 834H 834K 814B 988 990 993 988K XE 988G 988H 988K 966D 966F 966E 966G 990K 993K 992K 994K 994H 54H 57H 56H 56 55 54 D5HTSK II D4HTSK III D4HTSK II...
    Regular price $16.90
    Regular price Sale price $16.90
    Unit price /  per 
  • Hydraulic Cylinder Seal Kits 2281779 CATERPILLA Wheel Dozers

    Hydraulic Cylinder Seal Kits 2281779 CATERPILLA Wheel Dozers

    Hydraulic Cylinder Seal Kits 2281779 CATERPILLA Wheel Dozers

    Choose the seal kit of Ruijueparts. Slash costly downtime.Fits equipment: 966G 972G II, 992D, 950G, 972G, 962G, 962G II, 992C, 970F, 966G II, 950G II, R1300, R1600, R1300G II, R1300G Condition: New – Open box: A new, unused item Brand: CATERPILLAR replacementTarget Audience: Customers with long-term procurement needs for sealing...
    Regular price $41.12
    Regular price Sale price $41.12
    Unit price /  per 
  • Hydraulic Cylinder Seal Kits 2281775 CATERPILLA Wheel Dozers

    Hydraulic Cylinder Seal Kits 2281775 CATERPILLA Wheel Dozers

    Hydraulic Cylinder Seal Kits 2281775 CATERPILLA Wheel Dozers

    Choose the seal kit of Ruijueparts. Slash costly downtime.Fits equipment: 988F II, 988B, 988F, 980G II, 980H, 980G 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...
    Regular price $43.12
    Regular price Sale price $43.12
    Unit price /  per 
  • 2711529 hydraulic cylinder seal kit aftermarket replacement for CAT 320D excavator

    2711529 Seal Kits for Wheel Dozers Caterpillar 924H, 938K

    -14%

    2711529 Seal Kits for Wheel Dozers Caterpillar 924H, 938K

    Part Name: 2711529 Seal KitMachine Models: 924H, 938K, 924G, 938M, 926, 930G, 924K, 926M, 930H, 938, 930K, 930M, 930, 446D, 446B, 918M, 920Brand: Caterpillar replacementType: Hydraulic Cylinder Seal KitApplication: Used for hydraulic cylinder maintenance and repair in excavators to restore sealing performance, prevent oil leakage, and ensure smooth cylinder movement.Size: Standard...
    Regular price $37.69
    Regular price $43.62 Sale price $37.69
    Unit price /  per 
    Sale
  • 278-8716 Loaders & Dozers Seal Kit Caterpillar

    278-8716 Loaders & Dozers Seal Kit Caterpillar

    278-8716 Loaders & Dozers Seal Kit Caterpillar

    Choose the seal kit of Ruijueparts. Slash costly downtime.Fits equipment: 277B, 277D, 277C, 257D3, 297D XHP 277C2 267B 257B3 257D 257B 297C 287C2 247B3 287C 287B 247B 287D 289D 289C 279C2 279D3 259D 299D 299C 275 259B3 289C2 299D2 XHP 289D3 255 259D3 265 299D XHP 279D 279C 299D3 XE...
    Regular price $36.10
    Regular price Sale price $36.10
    Unit price /  per 
  • 2K0715, 814B, 814F II Thrust Washer Oil Seal Caterpillar

    2K0715, 814B, 814F II Thrust Washer Oil Seal Caterpillar

    2K0715, 814B, 814F II Thrust Washer Oil Seal Caterpillar

    Choose the seal kit of Ruijueparts. Slash costly downtime.Fits equipment: Wheel Dozers: 814B, 814F II, 814K, 814F, 814, 966F II, 960F, 972G, 972H, 972K, 950B/950E, 814K, 966K XE, 950G II, 950B, 950E, 950G, 962H, 950F, 962G, 950H, 950K, 962K, 972G II, 938G II, 936E, 936F, 926, 924K, 962G II, 924,...
    Regular price $15.11
    Regular price Sale price $15.11
    Unit price /  per 
  • 2456835 Caterpillar hydraulic cylinder seal kit aftermarket replacement

    2456835 Wheel Dozers Seal Kits Caterpillar Aftermarket Replacement

    2456835 Wheel Dozers Seal Kits Caterpillar Aftermarket Replacement

    Product Overview The 2456835 Caterpillar hydraulic cylinder seal kit is a reliable aftermarket replacement for Cat heavy machinery. Designed for hydraulic cylinders on dozers, track‑type tractors, and large construction equipment, this comprehensive seal kit includes all essential seals required to restore sealing performance and prevent fluid leakage. Ideal for use...
    Regular price $39.21
    Regular price Sale price $39.21
    Unit price /  per 
  • Hydraulic Cylinder Seal Kits 2450585 CATERPILLA Wheel Dozers

    Hydraulic Cylinder Seal Kits 2450585 CATERPILLA Wheel Dozers

    Hydraulic Cylinder Seal Kits 2450585 CATERPILLA Wheel Dozers

    Choose the seal kit of Ruijueparts. Slash costly downtime.Fits equipment: 950B/950E, 966F, 950B, 960F, 950F, 950F II 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 $33.98
    Regular price Sale price $33.98
    Unit price /  per 
  • 1229776 aftermarket seal kit compatible with Caterpillar wheel dozer

    1229776 Seal Kit Compatible with Caterpillar Wheel Dozers

    -63%

    1229776 Seal Kit Compatible with Caterpillar Wheel Dozers

    Part Name: 1229776 Seal KitMachine Models: 814B, 615, 615C, D25D, D35C, D25C, D30C, D350D, D350C, D40D, D30D, D400, D35HP, D400D, 966D, 966E, 815B, 816BBrand: Caterpillar replacementType: Wheel Dozer Hydraulic Seal KitApplication: Wheel dozer hydraulic system maintenance / oil leakage repair / fleet servicing maintenance / oil leakage repair / fleet servicingSize: Standard SizeSupply Ability:...
    Regular price $21.13
    Regular price $57.00 Sale price $21.13
    Unit price /  per 
    Sale
  • Aftermarket 707-99-74060 hydraulic cylinder seal kit for Komatsu D375A-5 dozer ripper tilt system

    707-99-74060 Ripper Tilt Cylinder Seal Kit for Komatsu | Ruijueparts

    707-99-74060 Ripper Tilt Cylinder Seal Kit for Komatsu | Ruijueparts

    Product Description Looking for a reliable sealing solution for your heavy equipment? The 707-99-74060 hydraulic service kit is precisely engineered to fit Komatsu D375A-5 and D375A-5D crawler dozers. Designed for extreme mining and earthmoving conditions, this premium aftermarket kit restores peak performance to your ripper tilt or blade tilt cylinders....
    Regular price $33.43
    Regular price Sale price $33.43
    Unit price /  per 
  • 1543266C1 aftermarket hydraulic cylinder seal kit for CASE 580M stabilizer repair.

    1543266C1 Hydraulic Cylinder Seal Kit for CASE Backhoe | Ruijueparts

    1543266C1 Hydraulic Cylinder Seal Kit for CASE Backhoe | Ruijueparts

    Product Description High-quality 1543266C1 hydraulic cylinder seal kit for CASE backhoe loaders and dozers. This durable aftermarket kit ensures leak-free performance and superior pressure resistance for stabilizers and tilt cylinders. Engineered for long-term reliability in tough working environments. Item specifics Part Number: 1543266C1 Fits Models: 480F, 480E, 580SK, 580K, 590...
    Regular price $22.53
    Regular price Sale price $22.53
    Unit price /  per 
  • 707‑98‑44200 hydraulic cylinder seal kit Komatsu lift cylinder

    707‑98‑44200 Hydraulic Cylinder Seal Kit for Komatsu D155A Dozers

    -43%

    707‑98‑44200 Hydraulic Cylinder Seal Kit for Komatsu D155A Dozers

    Product Overview 707‑98‑44200 Hydraulic Cylinder Seal Kit for Komatsu Heavy Machinery is a direct‑fit aftermarket seal kit designed to replace OEM seals on lift cylinders of selected Komatsu dozers. It includes essential rod and piston seals to restore hydraulic sealing performance and prevent oil leaks. Product Details: Part Name:  707-98-44200...
    Regular price $280.79
    Regular price $489.61 Sale price $280.79
    Unit price /  per 
    Sale
  • 160-0496 Caterpillar hydraulic seal kit for 814F wheel dozer

    160-0496 Seal Kit for Caterpillar 814F Wheel Dozer Aftermarket

    160-0496 Seal Kit for Caterpillar 814F Wheel Dozer Aftermarket

    Product Overview The 160-0496 hydraulic seal kit is a reliable aftermarket replacement for Caterpillar machinery. Designed for hydraulic repair and service applications, it includes V-rings, wear rings, backup rings, and O-rings to restore sealing performance and prevent hydraulic oil leakage. It is widely used in heavy equipment hydraulic systems, where...
    Regular price $26.98
    Regular price Sale price $26.98
    Unit price /  per 
  • 9S‑1059 transmission overhaul gasket kit

    9S-1059 Transmission Overhaul Gasket Kit Caterpillar

    9S-1059 Transmission Overhaul Gasket Kit Caterpillar

    Product Overview The 9S‑1059 Transmission Overhaul Gasket Kit is an aftermarket replacement gasket set designed to fit Caterpillar transmissions, supplying all necessary gaskets and seals for a complete overhaul during service and rebuild procedures. Product Details: Part Name:  9S‑1059 seal kit Machine Models: 950, 951C, 951B Brand: Caterpillar replacement (aftermarket) Type: Transmission Overhaul...
    Regular price $198.98
    Regular price Sale price $198.98
    Unit price /  per 
  • 216‑5358 Caterpillar Transmission Overhaul Gasket Kit

    216‑5358 Transmission Overhaul Gasket Kit Caterpillar Aftermarket

    216‑5358 Transmission Overhaul Gasket Kit Caterpillar Aftermarket

    Product Overview The 216‑5358 Transmission Overhaul Gasket Kit is a Caterpillar transmission service kit containing all necessary gaskets, seals, and O-rings. Designed for PowerShift transmissions, it helps maintain sealing integrity, reduce leaks, and restore transmission performance and reliability. Product Details: Part Name:  216‑5358 seal kit Machine Models: 950B/950E, 950B, 950F,...
    Regular price $198.98
    Regular price Sale price $198.98
    Unit price /  per 
  • SP130231 SP130222 CLG4215 DOZER CYLINDER SEAL KIT LIUGONG

    SP130231 SP130222 CLG4215 DOZER CYLINDER SEAL KIT LIUGONG

    SP130231 SP130222 CLG4215 DOZER CYLINDER SEAL KIT LIUGONG

    Choose the seal kit of Ruijueparts. Slash costly downtime. Condition: New – Open box: A new, unused item Brand: LIUGONG replacement
    Regular price $30.11
    Regular price Sale price $30.11
    Unit price /  per 
  • 457-6093 966H 966 Hydraulic Cylinder Seal Kit Caterpillar

    457-6093 966H 966 Hydraulic Cylinder Seal Kit Caterpillar

    457-6093 966H 966 Hydraulic Cylinder Seal Kit Caterpillar

    Choose the seal kit of Ruijueparts. Slash costly downtime.Fits equipment: 966H 966 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 $21.13
    Regular price Sale price $21.13
    Unit price /  per 
  • A complete aftermarket Komatsu seal kit for hydraulic cylinder repair from Ruijue Parts.
    April 15, 2026

    Komatsu Seal Kits: The Ultimate OEM vs. Aftermarket Parts Guide for Heavy Machinery

    Blog
    April 15, 2026

    Komatsu Seal Kits: The Ultimate OEM vs. Aftermarket Parts Guide for Heavy Machinery

    Blog
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