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Komatsu 600-813-2371 Starter
Regular price $902.49 USDRegular priceSale price $902.49 USD -
Komatsu 130-809-5330 Rod
Regular price $9.49 USDRegular priceSale price $9.49 USD -
Komatsu 130-63-12364 Piston Valve
Regular price $44.57 USDRegular priceSale price $44.57 USD -
Komatsu 125-06-21110 Fuse Box
Regular price $42.23 USDRegular priceSale price $42.23 USD -
Komatsu 09365-00826 Roller
Regular price $14.49 USDRegular priceSale price $14.49 USD -
Komatsu 09305-01400 Knob
Regular price $4.49 USDRegular priceSale price $4.49 USD -
Komatsu 09304-01250 Knob
Regular price $21.99 USDRegular priceSale price $21.99 USD -
Komatsu 08184-10500 Wiper Arm
Regular price $152.99 USDRegular priceSale price $152.99 USD -
Komatsu 04121-22258 V-Belt
Regular price $92.99 USDRegular priceSale price $92.99 USD -
Komatsu 6130-26-8020 Set Main Metal 100
Regular price $85.99 USDRegular priceSale price $85.99 USD -
Komatsu 6131-11-3110 Nozzle Holder
Regular price $127.99 USDRegular priceSale price $127.99 USD -
Komatsu 6131-11-3100 Injector Assy
Regular price $138.99 USDRegular priceSale price $138.99 USD -
Komatsu 6130-11-1451 Nozzle
Regular price $46.99 USDRegular priceSale price $46.99 USD -
Komatsu 130-63-12464 Valve Seat
Regular price $22.49 USDRegular priceSale price $22.49 USD -
Komatsu 09305-11400 Knob
Regular price $26.99 USDRegular priceSale price $26.99 USD -
Komatsu 08086-00000 Switch Starter
Regular price $23.49 USDRegular priceSale price $23.49 USD -
Komatsu 04121-02239 V-Belt
Regular price $94.01 USDRegular priceSale price $94.01 USD -
Komatsu 6130-28-8010 Set Main Metal 0.5
Regular price $115.99 USDRegular priceSale price $115.99 USD -
Komatsu 6130-39-3041 Crankpin Metal 0.75 0.25
Regular price $102.79 USDRegular price$128.49 USDSale price $102.79 USDSale -
Komatsu 6130-21-8010 Set Main Metal Std (1Set=5Pcs)
Regular price $77.49 USDRegular priceSale price $77.49 USD
Collection: Komatsu D40AF Parts
Komatsu D40AF 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 D40AF 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.