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Komatsu 1240545H91 Piston Kit
Regular price $174.39 USDRegular price$217.99 USDSale price $174.39 USDSale -
Komatsu 195-27-31150 Lh Guard
Regular price $1,076.16 USDRegular priceSale price $1,076.16 USD -
Komatsu 381-942524-1 Wiper
Regular price $28.28 USDRegular price$35.35 USDSale price $28.28 USDSale -
Komatsu 141-14-32117 Fork Assembly
Regular price $533.62 USDRegular price$667.03 USDSale price $533.62 USDSale -
Komatsu 417-20-12620 Spider Assembly
Regular price $135.30 USDRegular price$169.12 USDSale price $135.30 USDSale -
Komatsu 3Eg-72-47430 Packing, Rod
Regular price $47.81 USDRegular price$59.76 USDSale price $47.81 USDSale -
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Komatsu KD7-21230-0060 Field Coil Assembly
Regular price $510.83 USDRegular price$638.54 USDSale price $510.83 USDSale -
Komatsu 600-821-3120 Alternator
Regular price $1,126.79 USDRegular price$1,408.49 USDSale price $1,126.79 USDSale -
Komatsu 707-42-70012 Piston Packing
Regular price $37.14 USDRegular price$46.43 USDSale price $37.14 USDSale -
Komatsu 6128-11-5073 Rain Cap Assembly
Regular price $115.53 USDRegular price$144.41 USDSale price $115.53 USDSale -
Komatsu 08646-02000 Oil Temperature Gauge
Regular price $75.79 USDRegular price$94.74 USDSale price $75.79 USDSale -
Komatsu 6151-13-4480 Hose
Regular price $156.86 USDRegular price$196.07 USDSale price $156.86 USDSale -
Komatsu 381-022551-1 Friction
Regular price $25.55 USDRegular price$31.94 USDSale price $25.55 USDSale -
Komatsu 144-06-B3240 Gauge, Oil Temperature
Regular price $72.24 USDRegular price$90.30 USDSale price $72.24 USDSale -
Komatsu 08664-21700 Gauge
Regular price $61.34 USDRegular price$76.67 USDSale price $61.34 USDSale -
Komatsu 08646-00000 Torque Converter Oil Temp Gauge
Regular price $61.34 USDRegular price$76.67 USDSale price $61.34 USDSale -
Komatsu 195-30-12224 Guard, Inner, Lh And Outer, Rh
Regular price $487.46 USDRegular price$609.33 USDSale price $487.46 USDSale -
Komatsu 21S-06-11140 Service Meter
Regular price $125.98 USDRegular price$157.48 USDSale price $125.98 USDSale -
Komatsu 08645-12000 Gauge, Water Temp, Front Engine
Regular price $76.06 USDRegular price$95.08 USDSale price $76.06 USDSale
Collection: Komatsu Parts
Komatsu Parts 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 replacement parts, service components, hardware, wear parts, and related assemblies used to support repair, maintenance, and uptime across heavy equipment applications.
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 Replacement Parts 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.