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Search: 913 results found for "aftermarket komatsu parts"

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  • 180-27-11620 aftermarket final drive O-ring for selected Komatsu HM350 and HM400 articulated dump truck powertrain applications

    180-27-11620 Final Drive O-Ring For Komatsu HM350-1 | Ruijueparts

    180-27-11620 Final Drive O-Ring For Komatsu HM350-1 | Ruijueparts

    Product Description 180-27-11620 is an aftermarket final drive O-ring matched to the original Komatsu part-number reference. It is a single sealing component used in specified articulated dump truck final drive and brake hub assemblies, not a hydraulic cylinder repair kit or complete final drive seal kit. Its role is to...
    Regular price $8.96
    Regular price Sale price $8.96
    Unit price /  per 
  • 17A-12-11270 aftermarket transmission damper oil seal for selected Komatsu D155, D275, and D85 crawler dozers

    17A-12-11270 Damper Oil Seal For Komatsu D155A | Ruijueparts

    17A-12-11270 Damper Oil Seal For Komatsu D155A | Ruijueparts

    Product Description 17A-12-11270 is an aftermarket transmission damper oil seal matched to the original Komatsu part-number reference. It is a single sealing component used in the transmission damper assembly on specified crawler dozers, not a complete repair kit. The damper assembly is part of the powertrain, so this seal should...
    Regular price $19.40
    Regular price Sale price $19.40
    Unit price /  per 
  • Aftermarket 561-34-71630 rear wet brake seal for Komatsu HD785-7 mining dump truck rear axle final brake assembly

    561-34-71630 Rear Brake Seal For Komatsu HD785-7 | Ruijueparts

    561-34-71630 Rear Brake Seal For Komatsu HD785-7 | Ruijueparts

    Product Description This aftermarket 561-34-71630 rear brake seal is referenced for selected Komatsu HD785-7 rear axle final brake assemblies. It is an individual internal wet brake service component, used during rear wheel brake maintenance and overhaul. This part is not a complete brake seal kit, floating seal assembly, or hydraulic...
    Regular price $74.63
    Regular price Sale price $74.63
    Unit price /  per 
  • 287-33-11261 aftermarket wheel brake seal for Komatsu WS23S-2A motor scraper brake assembly

    287-33-11261 Wheel Brake Seal For Komatsu WS23S-2A | Ruijueparts

    287-33-11261 Wheel Brake Seal For Komatsu WS23S-2A | Ruijueparts

    Product Description 287-33-11261 is an aftermarket wheel brake seal referenced for the Komatsu WS23S-2A motor scraper, S/N 3101-Up. The parts catalogue identifies it as one of several individual components included in brake service kit 287-33-05013. It should be ordered by its exact part number, not as a substitute for 287-33-11271...
    Regular price $74.63
    Regular price Sale price $74.63
    Unit price /  per 
  • Aftermarket 561-33-71410 rear brake seal for Komatsu HD785-7 mining dump truck rear axle final brake assembly.

    561-33-71410 Rear Brake Seal For Komatsu HD785-7 | Ruijueparts

    561-33-71410 Rear Brake Seal For Komatsu HD785-7 | Ruijueparts

    Product Description This aftermarket 561-33-71410 rear brake seal is referenced in selected Komatsu HD785-7 rear axle final brake assemblies. It is a single service component used in the internal rear wheel wet brake arrangement, rather than a complete seal kit or hydraulic cylinder repair kit. In the applicable rear brake...
    Regular price $74.63
    Regular price Sale price $74.63
    Unit price /  per 
  • 711-60-05030 aftermarket torque converter service kit for Komatsu D375A-5D crawler dozer powertrain, -50°C specification

    711-60-05030 Torque Converter Service Kit For Komatsu D375A-5D | Ruijueparts

    711-60-05030 Torque Converter Service Kit For Komatsu D375A-5D | Ruijueparts

    Product Description 711-60-05030 is an aftermarket torque converter service kit matched 1:1 to the original Komatsu repair kit reference. It is used for service work on the torque converter in the specified D375A-5D crawler dozer powertrain configuration. The torque converter transfers engine power into the transmission system, making the original...
    Regular price $64.18
    Regular price Sale price $64.18
    Unit price /  per 
  • Aftermarket 561-33-71450 rear brake backup ring for selected Komatsu HD785-7 rigid mining dump truck rear axle final brake assemblies.

    561-33-71450 Rear Brake Backup Ring For Komatsu HD785-7 | Ruijueparts

    561-33-71450 Rear Brake Backup Ring For Komatsu HD785-7 | Ruijueparts

    Product Description This aftermarket 561-33-71450 rear brake backup ring is referenced for the rear wheel and rear axle final brake assembly of selected Komatsu HD785-7 rigid mining dump trucks. It is an individual brake sealing-support component, not a complete seal kit or a standard O-ring. The ring is listed in...
    Regular price $179.10
    Regular price Sale price $179.10
    Unit price /  per 
  • 287-33-11271 aftermarket wheel brake seal for Komatsu WS23S-2A motor scraper brake service

    287-33-11271 Wheel Brake Seal For Komatsu WS23S-2A | Ruijueparts

    287-33-11271 Wheel Brake Seal For Komatsu WS23S-2A | Ruijueparts

    Product Description 287-33-11271 is an aftermarket individual wheel brake seal for the Komatsu WS23S-2A motor scraper, S/N 3101-Up. The parts catalogue lists this seal within brake service kit 287-33-05013, together with 287-33-11261 and other brake sealing items; it is not the complete service kit itself. This distinction helps maintenance teams...
    Regular price $74.63
    Regular price Sale price $74.63
    Unit price /  per 
  • 561-34-71540 aftermarket rear wet brake seal for Komatsu HD785-7 rigid dump truck rear axle final brake assembly

    561-34-71540 Rear Brake Seal For Komatsu HD785-7 | Ruijueparts

    561-34-71540 Rear Brake Seal For Komatsu HD785-7 | Ruijueparts

    Product Description 561-34-71540 is an aftermarket rear wet brake seal for selected Komatsu HD785-7 rigid dump truck rear axle and final brake assemblies. It is an individual service component, not a complete brake seal kit. When servicing a wet brake, correct part identification matters because adjacent seals and backup rings...
    Regular price $89.55
    Regular price Sale price $89.55
    Unit price /  per 
  • Aftermarket 561-33-71430 front wet brake seal for Komatsu HD785-7 mining dump truck front axle brake assembly

    561-33-71430 Front Brake Seal For Komatsu HD785-7 | Ruijueparts

    561-33-71430 Front Brake Seal For Komatsu HD785-7 | Ruijueparts

    Product Description This aftermarket 561-33-71430 front brake seal is referenced in the front axle wet brake assembly of selected Komatsu HD785-7 mining dump trucks. It is an individual internal brake seal used when the front wheel brake housing is dismantled and rebuilt. The item is not a friction disc, a...
    Regular price $74.63
    Regular price Sale price $74.63
    Unit price /  per 
  • Aftermarket 569-33-71510 rear brake piston ring for selected Komatsu HD465 and HD605 mining dump truck rear axle brake assemblies

    569-33-71510 Rear Brake Piston Ring For Komatsu HD465-7EO | Ruijueparts

    569-33-71510 Rear Brake Piston Ring For Komatsu HD465-7EO | Ruijueparts

    Product Description This aftermarket 569-33-71510 rear brake piston ring is referenced in selected Komatsu mining dump truck rear axle and rear wheel brake assemblies. It is an individual ring used with the brake piston and adjacent sealing components during brake overhaul; it is not a complete brake seal kit or...
    Regular price $179.10
    Regular price Sale price $179.10
    Unit price /  per 
  • 17M-15-05121 aftermarket transmission control valve service kit for Komatsu D155AX-5, D275A-5, and D275AX-5 crawler dozers

    17M-15-05121 Transmission Control Valve Kit For Komatsu D275A-5 | Ruijueparts

    17M-15-05121 Transmission Control Valve Kit For Komatsu D275A-5 | Ruijueparts

    Product Description 17M-15-05121 is an aftermarket transmission control valve service kit matched 1:1 to the original Komatsu kit reference. It is used for servicing the transmission control valve on selected D155AX-5, D275A-5, and D275AX-5 crawler dozers. This valve manages transmission hydraulic circuits and gear-control functions within the powertrain; it is...
    Regular price $43.28
    Regular price Sale price $43.28
    Unit price /  per 
  • Aftermarket 561-33-71471 brake backup ring for selected Komatsu HD785-7 rigid mining dump truck front axle brake assemblies.

    561-33-71471 Brake Backup Ring For Komatsu HD785-7 | Ruijueparts

    561-33-71471 Brake Backup Ring For Komatsu HD785-7 | Ruijueparts

    Product Description This aftermarket 561-33-71471 brake backup ring is referenced for selected Komatsu HD785-7 front axle brake assemblies. It is an individual support ring in the brake sealing arrangement, not a complete brake seal kit or a standard O-ring. The reference is listed in both left- and right-hand front brake...
    Regular price $179.10
    Regular price Sale price $179.10
    Unit price /  per 
  • 707-99-66620 aftermarket blade tilt cylinder seal kit for Komatsu D275A-5D dozer, 707-01-0C800 cylinder reference

    707-99-66620 Blade Tilt Cylinder Seal Kit For Komatsu D275A-5D | Ruijueparts

    707-99-66620 Blade Tilt Cylinder Seal Kit For Komatsu D275A-5D | Ruijueparts

    Product Description 707-99-66620 is an aftermarket blade tilt cylinder seal kit matched 1:1 to the original Komatsu repair kit reference. It services the specified 180 mm bore × 100 mm rod tilt cylinder, reference 707-01-0C800, on D275A-5D crawler dozers with the cold-climate configuration. The tilt cylinder changes blade cross-slope during...
    Regular price $23.88
    Regular price Sale price $23.88
    Unit price /  per 
  • 234-15-07012 aftermarket transmission service kit for selected Komatsu GD705A-4, GD705A-4A, and GH320-2 motor graders

    234-15-07012 Transmission Service Kit For Komatsu GD705A-4 | Ruijueparts

    234-15-07012 Transmission Service Kit For Komatsu GD705A-4 | Ruijueparts

    Product Description 234-15-07012 is an aftermarket transmission service kit matched 1:1 to the original Komatsu service-kit reference. It is used for powertrain service on selected Komatsu motor graders, including specified GD705A-4, GD705A-4A, GD705A-4A-N, and GH320-2 applications. This product should be identified by its original kit number during transmission repair because...
    Regular price $137.31
    Regular price Sale price $137.31
    Unit price /  per 
  • 561-40-00200 aftermarket steering valve seal kit for selected Komatsu HD-series rigid mining dump trucks

    561-40-00200 Steering Valve Seal Kit For Komatsu HD325-5 | Ruijueparts

    561-40-00200 Steering Valve Seal Kit For Komatsu HD325-5 | Ruijueparts

    Product Description 561-40-00200 is an aftermarket replacement steering valve seal kit for selected Komatsu HD-series rigid dump trucks. It is used when servicing leakage or sealing wear within the steering control valve assembly, rather than rebuilding a hydraulic cylinder. This reference is commonly associated with HD325, HD405, HD465, HD605, HD785,...
    Regular price $16.90
    Regular price Sale price $16.90
    Unit price /  per 
  • Aftermarket 569-33-71520 rear brake ring for selected Komatsu HD465 and HD605 mining dump truck rear axle brake assemblies

    569-33-71520 Rear Brake Ring For Komatsu HD465-7EO | Ruijueparts

    569-33-71520 Rear Brake Ring For Komatsu HD465-7EO | Ruijueparts

    Product Description This aftermarket 569-33-71520 rear brake ring is referenced in selected Komatsu mining dump truck rear axle and rear wheel brake assemblies. It is an individual component positioned within the brake-piston arrangement during brake servicing; it is not a complete seal kit, hydraulic cylinder kit, or general-purpose O-ring. Although...
    Regular price $179.10
    Regular price Sale price $179.10
    Unit price /  per 
  • 195-13-05150 Torque Converter Service Kit D355 D375 For Komatsu | Ruijueparts

    195-13-05150 Torque Converter Service Kit D355 D375 For Komatsu | Ruijueparts

    195-13-05150 Torque Converter Service Kit D355 D375 For Komatsu | Ruijueparts

    Product Description Minimize heavy machinery downtime with the 195-13-05150 Torque Converter Service Kit, engineered as a high-performance aftermarket solution for Komatsu large crawler bulldozers. This comprehensive kit includes all essential premium seals, gaskets, and wear components required to rebuild and restore fluid transfer efficiency in heavy-duty torque converters. Manufactured to...
    Regular price $220.59
    Regular price $110.98 Sale price $220.59
    Unit price /  per 
  • Aftermarket 721-98-00600 steering cylinder seal kit for verified Komatsu HD785-7 off-highway mining dump truck hydraulic steering applications

    721-98-00600 Steering Cylinder Seal Kit For Komatsu HD785-7 | Ruijueparts

    721-98-00600 Steering Cylinder Seal Kit For Komatsu HD785-7 | Ruijueparts

    Product Description The aftermarket 721-98-00600 steering cylinder seal kit is referenced for verified Komatsu HD785-7 off-highway dump truck steering-cylinder service. It supports seal replacement when cylinder leakage or internal sealing wear is found during heavy-duty truck maintenance. This part should be identified by the part number and the installed steering...
    Regular price $23.88
    Regular price Sale price $23.88
    Unit price /  per 
  • Aftermarket 195-22-05030 transmission control and steering service kit for verified Komatsu D375A-6 track-type tractor powertrain applications

    195-22-05030 Transmission Control Kit For Komatsu D375A-6 | Ruijueparts

    195-22-05030 Transmission Control Kit For Komatsu D375A-6 | Ruijueparts

    Product Description The aftermarket 195-22-05030 service kit is referenced for the transmission control and steering-related service system of verified Komatsu D375A-6 track-type tractors. It should be treated as a control service kit, rather than a hydraulic cylinder repair kit or a full transmission overhaul gasket set. This distinction matters when...
    Regular price $156.72
    Regular price Sale price $156.72
    Unit price /  per 
  • Aftermarket 561-33-71510 rear brake seal for Komatsu HD785-7 mining dump truck rear axle final brake assembly.

    561-33-71510 Rear Brake Seal For Komatsu HD785-7 | Ruijueparts

    561-33-71510 Rear Brake Seal For Komatsu HD785-7 | Ruijueparts

    Product Description This aftermarket 561-33-71510 rear brake seal is referenced for selected Komatsu HD785-7 mining dump truck rear axle final brake assemblies. It is an individual internal seal used during rear wheel brake overhaul, not a complete repair kit, friction disc, or hydraulic cylinder seal. The rear brake assembly uses...
    Regular price $74.63
    Regular price Sale price $74.63
    Unit price /  per 
  • 707-99-57270 aftermarket arm and dipper hydraulic cylinder seal kit for Komatsu PC200LC-6 and PC228USLC excavators

    707-99-57270 Arm Cylinder Seal Kit For Komatsu PC200LC-6 | Ruijueparts

    707-99-57270 Arm Cylinder Seal Kit For Komatsu PC200LC-6 | Ruijueparts

    Product Description 707-99-57270 is an aftermarket arm cylinder seal kit matched 1:1 to the original Komatsu repair kit reference. It serves selected 95 mm rod × 135 mm bore arm cylinders on PC200LC-6 and PC228USLC excavators. For distributor catalogue control, this kit covers defined cylinder and serial transitions: PC200LC-6 cylinder...
    Regular price $14.93
    Regular price Sale price $14.93
    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
  • 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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