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Komatsu 6127-31-1341 Gear
Regular price $625.99 USDRegular priceSale price $625.99 USD -
Komatsu 6127-21-4161 Gear
Regular price $868.82 USDRegular priceSale price $868.82 USD -
Komatsu 6127-31-6021U Idler Gear Assembly
Regular price $302.12 USDRegular priceSale price $302.12 USD -
Komatsu 6631-21-4610 Shaft
Regular price $224.02 USDRegular priceSale price $224.02 USD -
Komatsu 6127-31-6021 Idler Gear Assembly
Regular price $302.12 USDRegular priceSale price $302.12 USD -
Komatsu 6127-31-6011 Idler Gear Assembly
Regular price $938.06 USDRegular priceSale price $938.06 USD -
Komatsu 6127-31-6141 Gear
Regular price $518.70 USDRegular priceSale price $518.70 USD -
Komatsu 6623-31-1371 Pump Drive Gear
Regular price $695.95 USDRegular priceSale price $695.95 USD -
Komatsu 6620-71-2070 Gear Pump Ass
Regular price $19.70 USDRegular priceSale price $19.70 USD -
Komatsu 6620-71-2610 Shaft
Regular price $59.94 USDRegular priceSale price $59.94 USD -
Komatsu 6631-21-4440 Gear
Regular price $663.83 USDRegular priceSale price $663.83 USD -
Komatsu 6631-21-4520 Gear
Regular price $420.50 USDRegular priceSale price $420.50 USD -
Komatsu 6681-21-4421 Shaft
Regular price $67.14 USDRegular priceSale price $67.14 USD -
Komatsu 6693-62-2310 Shaft Support
Regular price $9.10 USDRegular priceSale price $9.10 USD -
Komatsu 6711-61-1312 Shaft
Regular price $37.42 USDRegular priceSale price $37.42 USD -
Komatsu 714-19-05120 Transmission Filter Service Kit
Regular price $18.61 USDRegular priceSale price $18.61 USD -
Komatsu Ca0139738 Crown Gear
Regular price $465.11 USDRegular priceSale price $465.11 USD -
Komatsu 424-15-05132 Transmission Valve Service Kit
Regular price $123.73 USDRegular priceSale price $123.73 USD -
Komatsu 566-20-11004 Drive Shaft Assembly
Regular price $3,849.84 USDRegular priceSale price $3,849.84 USD -
Komatsu 569-06-86740 Transmission Lever Assembly
Regular price $1,530.38 USDRegular priceSale price $1,530.38 USD
Collection: KOMATSU TRANSMISSION PARTS
KOMATSU TRANSMISSION 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.