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Komatsu 6742-02-1110 Front Seal Service Kit
Regular price $58.72 USDRegular priceSale price $58.72 USD -
Komatsu 21N-70-33130 Pin
Regular price $1,292.49 USDRegular priceSale price $1,292.49 USD -
Komatsu 238-44-05030 Brake Valve B Service Kit
Regular price $172.68 USDRegular priceSale price $172.68 USD -
Komatsu 417-43-05110 Booster Cylinder Service Kit
Regular price $130.66 USDRegular priceSale price $130.66 USD -
Komatsu 714-13-05100 Service Kit
Regular price $10.75 USDRegular priceSale price $10.75 USD -
Komatsu 424-35-05110 Brake Chamber Service Kit
Regular price $202.77 USDRegular priceSale price $202.77 USD -
Komatsu 238-44-05010 Brake Valve A Service Kit
Regular price $65.60 USDRegular priceSale price $65.60 USD -
Komatsu 417-43-05100 Master Cylinder Service Kit
Regular price $371.44 USDRegular priceSale price $371.44 USD -
Komatsu 385-10178511 Service Kit
Regular price $334.31 USDRegular price$417.89 USDSale price $334.31 USDSale -
Komatsu 424-70-11860 Bushing
Regular price $322.49 USDRegular priceSale price $322.49 USD -
Komatsu 418-T80-4391 Pin
Regular price $502.49 USDRegular priceSale price $502.49 USD -
Komatsu 711-56-05013 Torque Converter Service Kit
Regular price $938.01 USDRegular price$1,172.51 USDSale price $938.01 USDSale -
Komatsu 421-70-21240 Bushing
Regular price $126.99 USDRegular priceSale price $126.99 USD -
Komatsu 426-70-11990 Pin
Regular price $1,018.49 USDRegular priceSale price $1,018.49 USD -
Komatsu 273-32-01100 Service Kit
Regular price $267.45 USDRegular price$334.31 USDSale price $267.45 USDSale -
Komatsu 424-70-11890 Bushing
Regular price $122.63 USDRegular priceSale price $122.63 USD -
Komatsu 22B-70-12420Nk Pin
Regular price $132.99 USDRegular priceSale price $132.99 USD -
Komatsu 569-15-05030 Control Valve Service Kit
Regular price $233.18 USDRegular price$291.47 USDSale price $233.18 USDSale -
Komatsu 20T-70-25730 Bushing
Regular price $58.99 USDRegular priceSale price $58.99 USD -
Komatsu 424-70-41710 Pin
Regular price $471.99 USDRegular priceSale price $471.99 USD
Collection: KOMATSU SERVICE KITS
KOMATSU SERVICE KITS from WQC Parts are organized to help buyers identify reliable aftermarket replacement parts by part number, equipment family, system, and application. This collection focuses on seal kits, O-rings, packing, gaskets, repair kits, and related sealing components used to prevent fluid loss, restore sealing performance, and support hydraulic, engine, drivetrain, and service repairs.
Heavy equipment parts should be selected carefully because the same general description can apply to multiple machines, serial ranges, component groups, or diagram positions. Use this collection as a focused product group, then confirm the exact part number and machine details before ordering.
Komatsu Seals & Service Kits Applications
Products in this collection may support construction, mining, quarry, forestry, utility, road-building, and fleet maintenance applications. Depending on the machine and component group, fitment may depend on model series, serial range, installed arrangement, hydraulic configuration, engine arrangement, attachment package, or work-equipment setup.
How to Confirm Fitment
- Search by the original part number when available.
- Confirm the machine model, serial range, and component location.
- Check diagram position, quantity, and arrangement notes where parts-book information is available.
- Compare dashed and non-dashed part-number formats when searching.
- Contact WQC Parts with the part number, model, serial number, and photos when fitment is uncertain.
Why Quality Matters
Incorrect or low-quality replacement parts can lead to premature wear, leaks, downtime, poor fitment, repeat repairs, and damage to related components. Properly matched aftermarket parts help protect machine uptime and reduce avoidable repair cost.
Why Buy from WQC Parts?
- Aftermarket heavy equipment parts organized by part number, system, and machine family.
- Support for alternate part numbers and practical fitment review.
- Clear collection structure for faster product discovery.
- Reliable sourcing focused on keeping equipment working.