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Komatsu 6742-01-1570 Crankshaft
Regular price $2,634.99 USDRegular priceSale price $2,634.99 USD -
Komatsu 6742-01-1320 Manifold
Regular price $35.99 USDRegular priceSale price $35.99 USD -
Komatsu 6732-61-4190 Belt
Regular price $53.99 USDRegular priceSale price $53.99 USD -
Komatsu 600-863-5111 Starter
Regular price $1,100.39 USDRegular price$1,375.49 USDSale price $1,100.39 USDSale -
Komatsu 6742-01-5159 Liner Cylinder
Regular price $145.59 USDRegular price$181.99 USDSale price $145.59 USDSale -
Komatsu 6742-01-2810 Crankpin Metal 0.75 0.25
Regular price $16.05 USDRegular priceSale price $16.05 USD -
Komatsu 6754-51-4430 Gasket
Regular price $28.49 USDRegular priceSale price $28.49 USD -
Komatsu 6754-22-8110 Set Main Metal Std
Regular price $97.35 USDRegular priceSale price $97.35 USD -
Komatsu 14X-49-12310 Magnet Assembly
Regular price $305.35 USDRegular priceSale price $305.35 USD -
Komatsu 1307586H1 Valve Seat Ex
Regular price $8.49 USDRegular priceSale price $8.49 USD -
Komatsu 6742-01-5026 Gasket - Sta
Regular price $13.49 USDRegular priceSale price $13.49 USD -
Komatsu 708-2G-13370 Piston Sub
Regular price $101.99 USDRegular priceSale price $101.99 USD -
Komatsu 6732-81-3440 Belt - V Rib
Regular price $67.99 USDRegular priceSale price $67.99 USD -
Komatsu 1296691H1 Piston Ring
Regular price $77.49 USDRegular priceSale price $77.49 USD -
Komatsu 1296690H1 Piston Ring
Regular price $77.49 USDRegular priceSale price $77.49 USD -
Komatsu 1295158H1 Piston Ring
Regular price $77.49 USDRegular priceSale price $77.49 USD -
Komatsu 1278467H2 Camshaft
Regular price $710.99 USDRegular priceSale price $710.99 USD -
Komatsu 1241748H92 Piston Ring
Regular price $70.49 USDRegular priceSale price $70.49 USD -
Komatsu 6742-01-5290 Belt - V Rib
Regular price $67.99 USDRegular priceSale price $67.99 USD -
Komatsu 14X-Z11-8580 Compressor
Regular price $1,115.49 USDRegular priceSale price $1,115.49 USD
Collection: Komatsu D61EX Parts
Komatsu D61EX Parts from WQC Parts is organized to help buyers find aftermarket Komatsu replacement parts by machine model, part number, and application. Use this collection to review related parts, then confirm final fitment by checking the Komatsu part number, machine model, serial range, and component arrangement before ordering.
Komatsu D61EX Parts Applications
Parts in this collection may support heavy equipment repair, maintenance, and uptime across construction, mining, quarry, road-building, utility, forestry, and fleet applications. Fitment can vary by serial range, installed arrangement, hydraulic configuration, engine arrangement, or attachment package.
How to Confirm Fitment
- Search by the original Komatsu part number when available.
- Compare dashed and non-dashed part-number formats.
- Confirm model, serial number, diagram position, and quantity.
- Contact WQC Parts with the part number, model, serial number, and photos when fitment is uncertain.
Why Choose WQC Parts?
WQC Parts focuses on WQ Certified aftermarket Komatsu parts, organized product data, and practical support for keeping heavy equipment working.