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Komatsu 705-51-20370 Pump Assembly
Regular price $2,764.22 USDRegular price$3,455.28 USDSale price $2,764.22 USDSale -
Komatsu 145-63-32470 Packing
Regular price $43.55 USDRegular price$54.44 USDSale price $43.55 USDSale -
Komatsu 600-821-2340 Alternator
Regular price $471.99 USDRegular price$589.99 USDSale price $471.99 USDSale -
Komatsu 307002-21423 O-RING
Regular price $2.74 USDRegular price$3.43 USDSale price $2.74 USDSale -
Komatsu 707-52-90561 Bushing
Regular price $44.27 USDRegular price$55.34 USDSale price $44.27 USDSale -
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Komatsu 195-12-31130 Seal
Regular price $58.86 USDRegular price$73.58 USDSale price $58.86 USDSale -
Komatsu 707-44-22250 Ringpiston
Regular price $115.47 USDRegular price$144.34 USDSale price $115.47 USDSale -
Komatsu YM22351-060025 Pin, Spring
Regular price $1.38 USDRegular price$1.73 USDSale price $1.38 USDSale -
Komatsu 141-14-32721 Shaft
Regular price $31.34 USDRegular price$39.18 USDSale price $31.34 USDSale -
Komatsu 6712-41-4110 Intake Valve
Regular price $22.15 USDRegular price$27.69 USDSale price $22.15 USDSale -
Komatsu 707-98-13420 Lift And Angle Cylinder Service Kit
Regular price $100.10 USDRegular price$125.12 USDSale price $100.10 USDSale -
Komatsu 566-15-62730 Plate
Regular price $164.94 USDRegular price$206.18 USDSale price $164.94 USDSale -
Komatsu 01643-32245 Washer
Regular price $2.02 USDRegular price$2.52 USDSale price $2.02 USDSale -
Komatsu 6128-K1-0000 Gasket Kit
Regular price $983.83 USDRegular price$1,229.79 USDSale price $983.83 USDSale -
Komatsu YM23871-020000 Plug
Regular price $4.46 USDRegular price$5.58 USDSale price $4.46 USDSale -
Komatsu 600-863-1450 Starter
Regular price $708.79 USDRegular price$885.99 USDSale price $708.79 USDSale -
Komatsu 421-46-11361 Bearing
Regular price $503.96 USDRegular price$629.95 USDSale price $503.96 USDSale -
Collection: Sale Items
Sale Items 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.
Heavy Equipment 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.