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Komatsu KD0-47100-1880 Magnetic Switch A
Regular price $552.79 USDRegular priceSale price $552.79 USD -
Komatsu 600-821-9690 Alternator
Regular price $1,454.99 USDRegular priceSale price $1,454.99 USD -
Komatsu 7861-92-1680 Sensor
Regular price $683.14 USDRegular priceSale price $683.14 USD -
Komatsu 7835-12-1006 Monitor
Regular price $1,836.79 USDRegular priceSale price $1,836.79 USD -
Komatsu YM129136-77011 Starter
Regular price $655.99 USDRegular priceSale price $655.99 USD -
Komatsu KD0-47111-0960 Magnetic Switch A
Regular price $552.79 USDRegular priceSale price $552.79 USD -
Komatsu 600-821-9731 Alternator
Regular price $1,454.99 USDRegular priceSale price $1,454.99 USD -
Komatsu 7861-92-2220 Pick-up Sensor
Regular price $402.52 USDRegular priceSale price $402.52 USD -
Komatsu 7835-16-1001 Monitor
Regular price $1,188.99 USDRegular priceSale price $1,188.99 USD -
Komatsu YM129400-77012 Starter
Regular price $655.99 USDRegular priceSale price $655.99 USD -
Komatsu KD1-47100-1880 Magnetic Switch A
Regular price $552.79 USDRegular priceSale price $552.79 USD -
Komatsu 600-821-9962 Alternator
Regular price $1,454.99 USDRegular priceSale price $1,454.99 USD -
Komatsu 7861-99-3400 Hydraulic Oil Temp Sensor
Regular price $282.84 USDRegular priceSale price $282.84 USD -
Komatsu 7835-10-2000 Monitor
Regular price $986.86 USDRegular priceSale price $986.86 USD -
Komatsu 600-813-4424 Starter
Regular price $1,027.99 USDRegular priceSale price $1,027.99 USD -
Komatsu KD7-47100-0060 Magnetic Switch
Regular price $552.79 USDRegular priceSale price $552.79 USD -
Komatsu 600-821-2340 Alternator
Regular price $471.99 USDRegular price$589.99 USDSale price $471.99 USDSale -
Komatsu 7861-93-1840 Sensor
Regular price $146.69 USDRegular priceSale price $146.69 USD -
Komatsu 7835-10-2001 Monitor
Regular price $986.86 USDRegular priceSale price $986.86 USD -
Komatsu YM129953-77010 Starter
Regular price $1,037.49 USDRegular priceSale price $1,037.49 USD
Collection: Komatsu Electrical System
Komatsu Electrical System 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.