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Komatsu 20G-22-31150 Shaft
Regular price $706.21 USDRegular priceSale price $706.21 USD -
Komatsu 20G-14-K3480 Shaft
Regular price $955.59 USDRegular priceSale price $955.59 USD -
Komatsu 20G-22-31130 Gear
Regular price $421.72 USDRegular priceSale price $421.72 USD -
Komatsu 20G-22-31230 Gear Kit
Regular price $3,018.64 USDRegular priceSale price $3,018.64 USD -
Komatsu 20G-22-K1160 Pinion
Regular price $209.90 USDRegular priceSale price $209.90 USD -
Komatsu 20E-23-K2310 Shaft
Regular price $77.29 USDRegular priceSale price $77.29 USD -
Komatsu 20K-22-31130 Gear
Regular price $1,007.80 USDRegular priceSale price $1,007.80 USD -
Komatsu 20E-23-K2440 Gear
Regular price $344.71 USDRegular priceSale price $344.71 USD -
Komatsu 20G-23-31410 Shaft
Regular price $2,251.56 USDRegular priceSale price $2,251.56 USD -
Komatsu 20E-23-K2450 Gear
Regular price $121.34 USDRegular priceSale price $121.34 USD -
Komatsu 20K-22-31170 Gear, Spur
Regular price $261.43 USDRegular priceSale price $261.43 USD -
Komatsu 20E-23-K2480 Gear, Ring
Regular price $1,333.43 USDRegular priceSale price $1,333.43 USD -
Komatsu 6120-51-1171 Shaft
Regular price $9.10 USDRegular priceSale price $9.10 USD -
Komatsu 6120-51-2113 Shaft
Regular price $9.10 USDRegular priceSale price $9.10 USD -
Komatsu 6120-71-3211 Shaft
Regular price $9.10 USDRegular priceSale price $9.10 USD -
Komatsu 6120-71-3221 Worm Gear
Regular price $19.70 USDRegular priceSale price $19.70 USD -
Komatsu 6124-21-4170 Shaft
Regular price $522.98 USDRegular priceSale price $522.98 USD -
Komatsu 6127-41-5021 Rocker Arm Shaft A
Regular price $105.29 USDRegular priceSale price $105.29 USD -
Komatsu 6127-51-2122U Gear
Regular price $110.93 USDRegular priceSale price $110.93 USD -
Komatsu 6127-41-5020 Rocker Arm Shaft A
Regular price $108.54 USDRegular priceSale price $108.54 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.