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Komatsu 6127-21-4260 Lock
Regular price $4.00 CADRegular priceSale price $4.00 CAD -
Komatsu 7861-93-4940 Sensor
Regular price $240.00 CADRegular priceSale price $240.00 CAD -
Komatsu 124-27-51250 Spacer
Regular price $171.00 CADRegular price$214.00 CADSale price $171.00 CADSale -
Komatsu 154-13-11240 Ball Bearing
Regular price $272.00 CADRegular priceSale price $272.00 CAD -
Komatsu 6128-11-5141 Exhaust Manifold
Regular price $1,336.00 CADRegular price$1,669.00 CADSale price $1,336.00 CADSale -
Komatsu 6204-19-1310 Valve Guide
Regular price $10.00 CADRegular priceSale price $10.00 CAD -
Komatsu 6151-11-1330 Valve Seat In (std)
Regular price $25.00 CADRegular priceSale price $25.00 CAD -
Komatsu 6745-31-2140 Pin Piston
Regular price $30.00 CADRegular priceSale price $30.00 CAD -
Komatsu 195-15-49380 Roller Bearing
Regular price $198.00 CADRegular priceSale price $198.00 CAD -
Komatsu 6207-11-3100 Injector Assy
Regular price $476.00 CADRegular priceSale price $476.00 CAD -
Komatsu 6128-52-1013 Oil Pump Assembly
Regular price $2,570.00 CADRegular priceSale price $2,570.00 CAD -
Komatsu 6217-71-5112 Pipe Injection No.1
Regular price $110.00 CADRegular priceSale price $110.00 CAD -
Komatsu 6204-41-3110 Push Rod
Regular price $27.00 CADRegular priceSale price $27.00 CAD -
Komatsu 6217-11-1321 Valve Seat Ex (std)
Regular price $25.00 CADRegular priceSale price $25.00 CAD -
Komatsu 6240-61-1102 Water Pump Assembly
Regular price $2,459.00 CADRegular priceSale price $2,459.00 CAD -
Komatsu 700-22-11430 Collar
Regular price $4.00 CADRegular priceSale price $4.00 CAD -
Komatsu 14X-22-12150 Disk
Regular price $157.00 CADRegular priceSale price $157.00 CAD -
Komatsu 6210-41-4430 Inner Spring
Regular price $11.00 CADRegular priceSale price $11.00 CAD -
Komatsu 6127-61-2113 Cover Oil Cooler
Regular price $1,110.00 CADRegular priceSale price $1,110.00 CAD -
Komatsu 6127-71-5123 Pipe Injection No.2
Regular price $92.00 CADRegular priceSale price $92.00 CAD
Collection: Komatsu Bulldozer Parts
Komatsu Bulldozer 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.
Heavy equipment parts for Canada: WQC Parts supplies aftermarket Komatsu and heavy equipment parts to Canadian buyers from the United States. Availability, freight, import duties, customs brokerage, GST/HST, and delivery timing are confirmed at quote or checkout.