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Search: 847 results found for "piston seal kit"

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  • 280-7849 aftermarket piston motor seal kit for Caterpillar skid steer loader hydrostatic drive motor repair

    280-7849 Piston Motor Seal Kit For Caterpillar 226D | Ruijueparts

    280-7849 Piston Motor Seal Kit For Caterpillar 226D | Ruijueparts

    Product Description For a skid steer with a leaking hydrostatic drive motor or a piston motor scheduled for overhaul, 280-7849 is an aftermarket seal kit reference used within the compatible piston motor assembly. The official reference identifies sealing and service items, including a dust seal, shaft seal, O-rings, piston seal...
    Regular price $97.01
    Regular price Sale price $97.01
    Unit price /  per 
  • 9156961 aftermarket cylinder piston seal kit for Liebherr, showing the supplied seal rings on a white background

    9156961 Cylinder Piston Seal Kit For Liebherr | Ruijueparts

    9156961 Cylinder Piston Seal Kit For Liebherr | Ruijueparts

    Product Description9156961 is an aftermarket piston seal kit referenced in more than one Liebherr cylinder application. For maintenance purchasing, avoid treating a familiar machine model as proof of fit: the same model can have different boom, stick and bucket cylinders. Confirm the original kit number and installed cylinder identification, then...
    Regular price $22.39
    Regular price Sale price $22.39
    Unit price /  per 
  • 9599621 aftermarket cylinder piston seal kit for Liebherr, showing the supplied seal rings on a white background

    9599621 Cylinder Piston Seal Kit For Liebherr | Ruijueparts

    9599621 Cylinder Piston Seal Kit For Liebherr | Ruijueparts

    Product Description9599621 is an aftermarket hydraulic-cylinder piston seal kit with reference applications across several Liebherr mining-excavator configurations. The important distinction is the cylinder assembly: a shared piston-kit number does not mean the corresponding rod kits are interchangeable. Use the application references below as a starting point, then check the installed...
    Regular price $31.34
    Regular price Sale price $31.34
    Unit price /  per 
  • 9595508 aftermarket cylinder piston seal kit for Liebherr, showing the supplied seal rings on a white background

    9595508 Cylinder Piston Seal Kit For Liebherr | Ruijueparts

    9595508 Cylinder Piston Seal Kit For Liebherr | Ruijueparts

    Product Description9595508 is an aftermarket piston-side seal kit with reference applications in several Liebherr mining-cylinder configurations. Its use is not limited to a single boom or bucket position, so the installed cylinder number is the most useful starting point for a purchasing check. Confirm the machine configuration and any separate...
    Regular price $28.36
    Regular price Sale price $28.36
    Unit price /  per 
  • AH212585 aftermarket 110 mm hydraulic cylinder piston and bore seal kit for verified John Deere backhoe loader and crawler dozer applications

    AH212585 Hydraulic Cylinder Piston Seal Kit For John Deere | Ruijueparts

    AH212585 Hydraulic Cylinder Piston Seal Kit For John Deere | Ruijueparts

    Product Description AH212585 is an aftermarket 110 mm hydraulic-cylinder piston/bore seal kit for John Deere equipment. It is a bore-side kit with a four-piece capped T-seal; data lists no rod seal or wiper. John Deere lists AHC20489 as its substitute bore-seal kit. References place AH212585 in specific backhoe boom, crowd,...
    Regular price $14.93
    Regular price Sale price $14.93
    Unit price /  per 
  • 487-6170 aftermarket piston pump seal kit for Caterpillar-compatible wheel loader and track-type tractor hydraulic pump applications

    487-6170 Piston Pump Seal Kit For Caterpillar 924K | Ruijueparts

    487-6170 Piston Pump Seal Kit For Caterpillar 924K | Ruijueparts

    Product Description 487-6170 is an aftermarket hydraulic piston pump seal kit reference for compatible Caterpillar wheel loaders and D7 track-type tractors. It services the hydraulic pump assembly that produces oil flow for the hydraulic circuit; it is not a piston motor, cylinder, or control-valve kit. Official fitment lists models, but...
    Regular price $59.70
    Regular price Sale price $59.70
    Unit price /  per 
  • 5422890 aftermarket hydraulic lock piston seal kit for MST M542 and M544 rear carriage locking mechanisms

    5422890 Hydraulic Lock Piston Seal Kit For MST M542 M544 | Ruijueparts

    5422890 Hydraulic Lock Piston Seal Kit For MST M542 M544 | Ruijueparts

    Product Description 5422890 is an aftermarket piston seal kit for the hydraulic lock of the rear carriage on MST backhoe loaders. It is used to reseal the piston within the locking mechanism that secures the rear excavator carriage assembly; it is not a standard boom, dipper, bucket or hydraulic control-valve...
    Regular price $16.42
    Regular price Sale price $16.42
    Unit price /  per 
  • 245-3603 aftermarket propel piston motor seal kit for Caterpillar CB and CC vibratory compactors

    245-3603 Propel Piston Motor Seal Kit For Caterpillar | Ruijueparts

    245-3603 Propel Piston Motor Seal Kit For Caterpillar | Ruijueparts

    Product Description 245-3603 is an aftermarket seal kit for the propel piston motor on selected compatible Caterpillar vibratory compactors. Official information identifies O-rings and a seal used to reseal the hydraulic piston motor, helping control fluid leakage and contaminant entry during service. It is not a drum vibration seal kit,...
    Regular price $14.93
    Regular price Sale price $14.93
    Unit price /  per 
  • AT119307 aftermarket 4-inch piston seal kit for verified John Deere 643 and 643D feller buncher hydraulic cylinder applications

    AT119307 Feller Buncher Piston Seal Kit For John Deere | Ruijueparts

    AT119307 Feller Buncher Piston Seal Kit For John Deere | Ruijueparts

    Product Description AT119307 is an aftermarket hydraulic cylinder piston seal kit reference for selected John Deere feller bunchers. Published seal catalogs identify it as a 4 in. piston or bore-side kit, rather than a rod and gland seal kit. It is associated with selected 643 and 643D feller buncher hydraulic...
    Regular price $17.91
    Regular price Sale price $17.91
    Unit price /  per 
  • 11822560 aftermarket stick piston seal kit for Liebherr, showing the supplied seal rings on a white background

    11822560 Stick Piston Seal Kit For Liebherr R920 | Ruijueparts

    11822560 Stick Piston Seal Kit For Liebherr R920 | Ruijueparts

    Product Description11822560 is an aftermarket piston-side seal kit for a documented Liebherr R920 stick-cylinder application. Buyers investigating internal leakage should confirm the repair diagnosis and inspect the cylinder components before selecting seals. This item should not be ordered as a complete rod-and-piston reseal set. Use the original kit reference together...
    Regular price $13.43
    Regular price Sale price $13.43
    Unit price /  per 
  • 12207344 aftermarket boom cylinder piston seal kit for Liebherr R920, showing seal and guide rings

    12207344 Boom Piston Seal Kit For Liebherr R920 | Ruijueparts

    12207344 Boom Piston Seal Kit For Liebherr R920 | Ruijueparts

    Product Description12207344 is an aftermarket piston seal kit referenced in the Liebherr R920 parts catalogue for hoist cylinder 11692529. It serves the piston side of the boom-lifting cylinder; it is not a complete cylinder reseal kit. Before ordering, compare the cylinder identification and machine serial number with your parts book....
    Regular price $13.43
    Regular price Sale price $13.43
    Unit price /  per 
  • 172425-72600 aftermarket 90 mm piston seal set for Yanmar VIO50-1 dipper and arm hydraulic cylinder

    172425-72600 Dipper Piston Seal Kit For Yanmar VIO50-1 | Ruijueparts

    172425-72600 Dipper Piston Seal Kit For Yanmar VIO50-1 | Ruijueparts

    Product Description 172425-72600 is an aftermarket piston seal set matched 1:1 to the original Yanmar reference for the dipper/arm cylinder on VIO50-1 compact excavators. This is a 90 mm bore piston-side kit, not a complete cylinder repair kit and not the rod/head seal set. The matching rod-side reference is 172425-72500,...
    Regular price $5.97
    Regular price Sale price $5.97
    Unit price /  per 
  • 12207345 aftermarket bucket cylinder piston seal kit for Liebherr R920, showing seal and guide rings

    12207345 Bucket Piston Seal Kit For Liebherr R920 | Ruijueparts

    12207345 Bucket Piston Seal Kit For Liebherr R920 | Ruijueparts

    Product Description12207345 is an aftermarket piston seal kit listed for tilt cylinder 11692550 in the Liebherr R920 parts catalogue. This cylinder controls bucket movement, so buyers should distinguish it from the boom and stick cylinders. The piston kit and rod-side kit are separate catalogue entries. Check the cylinder number and...
    Regular price $13.43
    Regular price Sale price $13.43
    Unit price /  per 
  • 4T5173 Piston Seal Caterpillar

    4T5173 Piston Seal Caterpillar

    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 
  • 8C5215 Piston Seal Caterpillar

    8C5215 Piston Seal Caterpillar

    8C5215 Piston Seal Caterpillar

    Choose the seal kit of Ruijueparts. Slash costly downtime.Fits equipment: 219D, 219, 215C, 215D 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 $4.10
    Regular price Sale price $4.10
    Unit price /  per 
  • 7137786 Hydraulic Cylinder Seal Kit replacement for Bobcat E26 E35 Excavators and S100 Loaders showing O-rings and seals.

    7137786 Hydraulic Cylinder Seal Kit for Bobcat E10 E26 E35 | Ruijueparts

    7137786 Hydraulic Cylinder Seal Kit for Bobcat E10 E26 E35 | Ruijueparts

    Product Description High-quality aftermarket 7137786 hydraulic cylinder seal kit for Bobcat excavators and loaders. Designed to fit 1.25" rod and 2.25" bore cylinders. This comprehensive kit includes piston seals, rod seals, wipers, and O-rings to effectively prevent leaks and restore hydraulic performance. Durable and reliable for heavy-duty construction use. Item...
    Regular price $21.08
    Regular price Sale price $21.08
    Unit price /  per 
  • 6089590 Caterpillar hydraulic seal kit aftermarket replacement

    6089590 Bucket Cylinder Seal Kits Caterpillar Aftermarket Replacement

    6089590 Bucket Cylinder Seal Kits Caterpillar Aftermarket Replacement

    Product Overview The 6089590 hydraulic seal kit is a reliable aftermarket replacement for Caterpillar machinery. Designed for hydraulic cylinder sealing applications, it includes sealing components such as rod seals, piston seals, backup rings, and O-rings to help restore sealing performance and prevent hydraulic oil leakage. It is suitable for maintenance...
    Regular price $20.65
    Regular price Sale price $20.65
    Unit price /  per 
  • 991/00159P JCB hydraulic seal kit aftermarket replacement

    991/00159P JCB Hydraulic Seal Kit Replacement

    991/00159P JCB Hydraulic Seal Kit Replacement

    Product Overview The 991/00159P hydraulic seal kit is a reliable aftermarket replacement for JCB machinery. Designed for hydraulic ram and lift cylinders, this comprehensive seal kit includes rod seals, piston seals, backup rings, and O‑rings to restore sealing performance and prevent fluid leakage. Ideal for use in telehandlers and other JCB...
    Regular price $189.90
    Regular price Sale price $189.90
    Unit price /  per 
  • 707-99-67871 premium aftermarket boom cylinder hydraulic seal kit for Komatsu PC400-8 and PC450-8 excavators showing rod and piston seals.

    707-99-67871 Boom Cylinder Seal Kit for Komatsu PC400-8 PC450-8 | Ruijueparts

    707-99-67871 Boom Cylinder Seal Kit for Komatsu PC400-8 PC450-8 | Ruijueparts

    Product Description Looking for a reliable solution to fix oil leaks or arm drifting on your heavy excavators? The 707-99-67871 Premium Aftermarket Boom Cylinder Seal Kit is engineered precisely for Komatsu 40-ton to 45-ton large excavators (rod: 110 mm / bore: 160 mm). This complete heavy-duty rebuild kit includes high-performance...
    Regular price $27.62
    Regular price Sale price $27.62
    Unit price /  per 
  • 79099850 CASE hydraulic cylinder seal kit aftermarket replacement

    79099850 CASE Hydraulic Cylinder Seal Kit Aftermarket Replacement

    79099850 CASE Hydraulic Cylinder Seal Kit Aftermarket Replacement

    Product Overview The 79099850 hydraulic seal kit is a reliable aftermarket replacement for CASE machinery. Designed for hydraulic cylinders and ram lift applications, it includes rod seals, piston seals, backup rings, and O-rings to restore sealing performance and prevent fluid leakage. It is suitable for servicing hydraulic cylinders used in...
    Regular price $9.98
    Regular price Sale price $9.98
    Unit price /  per 
  • 110507A1 CASE lift cylinder seal kit for skid steer loader aftermarket

    110507A1 Lift Cylinder Seal Kit for CASE 1818 1825 Skid Steer Loader

    110507A1 Lift Cylinder Seal Kit for CASE 1818 1825 Skid Steer Loader

    Product Overview The 110507A1 hydraulic seal kit is a reliable aftermarket replacement for CASE machinery. Designed for lift cylinder repair applications on skid steer loaders, it includes rod seals, piston seals, backup rings, and O-rings to restore sealing performance and prevent hydraulic fluid leakage. It is commonly used in CASE...
    Regular price $20.71
    Regular price Sale price $20.71
    Unit price /  per 
  • 397-9883 Aftermarket Hydraulic Lift Cylinder Seal Kit including Rod and Piston Seals for CAT 950GC Wheel Loader

    397-9883 Lift Cylinder Seal Kit for CAT 950GC Wheel Loader | Ruijueparts

    -80%

    397-9883 Lift Cylinder Seal Kit for CAT 950GC Wheel Loader | Ruijueparts

    Product Description Restore the lifting power of your machinery with the 397-9883 Lift Cylinder Seal Kit, specifically engineered for the Caterpillar 950GC Wheel Loader. This comprehensive aftermarket kit includes high-grade rod seals, piston seals, and wear rings designed to withstand the high-pressure demands of heavy-duty loading cycles. At Ruijueparts, we...
    Regular price $21.98
    Regular price $110.98 Sale price $21.98
    Unit price /  per 
    Sale
  • Hydraulic Cylinder Repair: Complete Seal Kit or Individual Seal?
    August 22, 2026

    Hydraulic Cylinder Repair: Complete Seal Kit or Individual Seal?

    Blog
    August 22, 2026

    Hydraulic Cylinder Repair: Complete Seal Kit or Individual Seal?

    Blog
  • 707-99-XXXX Hydraulic Cylinder Seal Kit for Komatsu GD655 / GD705-5 Motor Grader | Ruijueparts
    May 28, 2026

    Komatsu Motor Grader Hydraulic Cylinder Seal Kit Guide: GD655 / GD705 Sealing Solutions Explained

    Blog
    May 28, 2026

    Komatsu Motor Grader Hydraulic Cylinder Seal Kit Guide: GD655 / GD705 Sealing Solutions Explained

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