-
Komatsu 6151-71-5130 Pipe Injection No.3
Regular price $34.99 USDRegular priceSale price $34.99 USD -
Komatsu 6151-31-3101 Connecting Rod
Regular price $431.99 USDRegular price$539.99 USDSale price $431.99 USDSale -
Komatsu 6151-31-3040 Crankpin Metal 0.75 Std
Regular price $121.49 USDRegular priceSale price $121.49 USD -
Komatsu 6151-22-2220 Liner Cylinder
Regular price $216.99 USDRegular priceSale price $216.99 USD -
Komatsu 6151-11-5120 Exhaust Manifold
Regular price $205.99 USDRegular priceSale price $205.99 USD -
Komatsu 6150-21-8140 Main Crank. Bearing
Regular price $182.99 USDRegular priceSale price $182.99 USD -
Komatsu 6150-11-1331 Valve Seat In (Std)
Regular price $15.13 USDRegular priceSale price $15.13 USD -
Komatsu 20Y-979-3111 Compressor
Regular price $1,433.99 USDRegular priceSale price $1,433.99 USD -
Komatsu 208-03-71121 Oil Cooler Assy
Regular price $8,762.49 USDRegular priceSale price $8,762.49 USD -
Komatsu 205-60-66211 Gasket
Regular price $4.49 USDRegular priceSale price $4.49 USD -
Komatsu 6150-28-8010 Set Main Metal 050
Regular price $173.49 USDRegular priceSale price $173.49 USD -
Komatsu 6150-26-8010 Set Main Metal 100
Regular price $259.99 USDRegular priceSale price $259.99 USD -
Komatsu 6150-27-8010 Set Main Metal 075
Regular price $175.99 USDRegular priceSale price $175.99 USD -
Komatsu 6150-29-8010 Set Main Metal 025
Regular price $173.49 USDRegular priceSale price $173.49 USD -
Komatsu 6151-39-3040 Set Crankpin Metal 0.25
Regular price $108.78 USDRegular priceSale price $108.78 USD -
Komatsu 208-25-61100 Swing Circle
Regular price $14,497.66 USDRegular priceSale price $14,497.66 USD -
Komatsu 21T-06-32810 Lamp Assy
Regular price $89.04 USDRegular priceSale price $89.04 USD
Collection: Komatsu PC450 Parts
Komatsu PC450 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 PC450 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.