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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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  • 246-5917 12G, 120G, 160G, Hydraulic Cylinder Seal Kit Caterpillar

    246-5917 12G, 120G, 160G, Hydraulic Cylinder Seal Kit Caterpillar

    Vendor:
    RuiJueParts

    246-5917 12G, 120G, 160G, Hydraulic Cylinder Seal Kit Caterpillar

    Choose the seal kit of Ruijueparts. Slash costly downtime.Fits equipment: 12G, 120G, 160G, 140H, 140G, 315DL, D4C III, D3G, D3B, D3C, D4B, D5C III, D3C II, D3C III Condition: New – Open box: A new, unused item Brand: CATERPILLAR (CAT) replacementTarget Audience: Customers with long-term procurement needs for sealing kits,...
    Regular price $21.19
    Regular price Sale price $21.19
    Unit price /  per 
  • 238-4462 120H, 135H Hydraulic Cylinder Seal Kit Caterpillar

    238-4462 120H, 135H Hydraulic Cylinder Seal Kit Caterpillar

    Vendor:
    RuiJueParts

    238-4462 120H, 135H Hydraulic Cylinder Seal Kit Caterpillar

    Choose the seal kit of Ruijueparts. Slash costly downtime.Fits equipment: 120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12G, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M,...
    Regular price $21.12
    Regular price Sale price $21.12
    Unit price /  per 
  • 9L5650 O-Ring Seal Tractor Caterpillar

    9L5650 O-Ring Seal Tractor Caterpillar

    Vendor:
    RuiJueParts

    9L5650 O-Ring Seal Tractor Caterpillar

    Choose the seal kit of Ruijueparts. Slash costly downtime.Fits equipment: 14H NA 14M 14M-3 14M3 14 14H 14G 3408 3408B 3406 1693 3406B 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...
    Regular price $11.43
    Regular price Sale price $11.43
    Unit price /  per 
  • 233-9204 120G, 120H, Hydraulic Cylinder Seal Kit Caterpillar

    233-9204 120G, 120H, Hydraulic Cylinder Seal Kit Caterpillar

    Vendor:
    RuiJueParts

    233-9204 120G, 120H, Hydraulic Cylinder Seal Kit Caterpillar

    Choose the seal kit of Ruijueparts. Slash costly downtime.Fits equipment: 120G, 120H, 120H ES, 120H NA, 120K, 120M, 120M 2, 12G, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140M, 140M 2, 140M...
    Regular price $21.12
    Regular price Sale price $21.12
    Unit price /  per 
  • 233-9207 933C, 953B, Hydraulic Cylinder Seal Kit Caterpillar

    233-9207 933C, 953B, Hydraulic Cylinder Seal Kit Caterpillar

    Vendor:
    RuiJueParts

    233-9207 933C, 953B, Hydraulic Cylinder Seal Kit Caterpillar

    Choose the seal kit of Ruijueparts. Slash costly downtime.Fits equipment: 933C, 953B, 953C, 939, 933, 931B, 943, 939C, 953, 814F II, 814F, 814B, 966F II, 966D, 966F, 970F, 446D, 446B, 446, 450E, D5HTSK II 12H NA, 16M, 12H, 12G, 24H, 12M, 24M, 163H, 12H ES, 14H NA, 140M, 160K, 120M,...
    Regular price $21.12
    Regular price Sale price $21.12
    Unit price /  per 
  • 3L3313 Rubber Lip Type Seal Caterpillar

    3L3313 Rubber Lip Type Seal Caterpillar

    Vendor:
    RuiJueParts

    3L3313 Rubber Lip Type Seal Caterpillar

    Choose the seal kit of Ruijueparts. Slash costly downtime.Fits equipment: 14H NA 14M 14 14M-3 14M3 14H 14G D353E D346 D348 D353C D353D D375D 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,...
    Regular price $14.98
    Regular price Sale price $14.98
    Unit price /  per 
  • 8T-6397, 120G, 120H, 120H ES, Hydraulic Cylinder Seal Kit Caterpillar

    8T-6397, 120G, 120H, 120H ES, Hydraulic Cylinder Seal Kit Caterpillar

    Vendor:
    RuiJueParts

    8T-6397, 120G, 120H, 120H ES, Hydraulic Cylinder Seal Kit Caterpillar

    Choose the seal kit of Ruijueparts. Slash costly downtime.Fits equipment: 120G, 120H, 120H ES, 120H NA, 12G, 12H, 12H ES, 12H NA, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 143H, 160G, 160H, 160H ES, 160H NA, 163H NA Condition: New – Open box: A new, unused item...
    Regular price $31.64
    Regular price Sale price $31.64
    Unit price /  per 
  • 6V-8384, 14H NA 14H 14G, Grader Oil Seal Caterpillar

    6V-8384, 14H NA 14H 14G, Grader Oil Seal Caterpillar

    Vendor:
    RuiJueParts

    6V-8384, 14H NA 14H 14G, Grader Oil Seal Caterpillar

    Choose the seal kit of Ruijueparts. Slash costly downtime.Fits equipment: 14H NA 14H 14G 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 $8.57
    Regular price Sale price $8.57
    Unit price /  per 
  • SP130218 SP130227 CLG4215 MOTOR GRADER BLADE SWING CYLINDER SEAL KIT LIUGONG

    SP130218 SP130227 CLG4215 MOTOR GRADER BLADE SWING CYLINDER SEAL KIT LIUGONG

    Vendor:
    RuiJueParts

    SP130218 SP130227 CLG4215 MOTOR GRADER BLADE SWING 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 
  • SP130214 SP130223 CLG4215 MOTOR GRADER BLADE PITCH CYLINDER SEAL KIT LIUGONG

    SP130214 SP130223 CLG4215 MOTOR GRADER BLADE PITCH CYLINDER SEAL KIT LIUGONG

    Vendor:
    RuiJueParts

    SP130214 SP130223 CLG4215 MOTOR GRADER BLADE PITCH 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 
  • 7X2789 Caterpillar hydraulic cylinder seal kit aftermarket replacement

    7X2789 Caterpillar Hydraulic Cylinder Seal Kit Aftermarket Replacement

    Vendor:
    RuiJueParts

    7X2789 Caterpillar Hydraulic Cylinder Seal Kit Aftermarket Replacement

    Product Overview The 7X2789 hydraulic cylinder seal kit is a reliable aftermarket replacement for Caterpillar heavy machinery. Designed for a wide range of hydraulic cylinder applications, this comprehensive seal kit includes rod seals, piston seals, wipers, backup rings, and other components to restore sealing performance and prevent hydraulic fluid leakage....
    Regular price $23.79
    Regular price Sale price $23.79
    Unit price /  per 
  • Caterpillar 7D‑8436 152.40 mm internal D‑Ring seal assembly

    Caterpillar 7D‑8436 152.40 mm Internal D‑Ring Seal In Stock Fast Shipping

    Vendor:
    RuiJueParts

    Caterpillar 7D‑8436 152.40 mm Internal D‑Ring Seal In Stock Fast Shipping

    Product Overview 7D‑8436 is a 152.40 mm internal diameter D‑ring seal designed for Caterpillar heavy machinery sealing applications. It helps prevent fluid leakage and contamination in equipment assemblies and is commonly used as a replacement seal for Caterpillar machines in aftermarket service. Product Details: Part Name:  7D-8436 seal kit Machine...
    Regular price $1.79
    Regular price Sale price $1.79
    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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    info@ruijueparts.com(+86) 1369-210-0161
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