Part number lookup
HD450 Replacement Parts
Cross-reference and compare 15 replacement listings for OEM / aftermarket part number HD450. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.
15 Matching Products
KatoHydraulic Oil Cooler for Kato HD450-7$859.00
KatoNew Hydraulic Oil Cooler for Kato HD450-7$1,360.00
KatoThrottle Motor Double Cable for Kato DH820 Excavator$251.17
KatoWater Tank Radiator Core ASS'Y for KATO Excavato HD450-7$780.00
KatoFor Kato Excavator HD450 Track Link Chain Ass'y$1,034.00
KatoKATO HD450 Travel motor Tooth box Gearbox Assembly$1,814.00
MitsubishiEngine Fan Blade ME080189 for Mitsubishi 4D31 KATO HD400 HD450 HD500 HD510 HD512 Cooling$145.91
KatoFuel Shutoff Solenoid 24V 053400-1461 for Kato Excavator HD800 HD900 HD250 HD450$158.26
KatoLower Water Hose ME018002 For Kato Excavator HD450-7/HD450 SEV-II$107.73
MitsubishiOverhaul Rebuild Kit For Mitsubishi 4D31 Engine KATO HD250 HD400 HD450 Excavator$428.00
KatoUpper Water Hose ME018001 For Kato Excavator HD450-5/HD450 SEV$106.64
KatoUpper Water Hose ME018001 For Kato Excavator HD450-7/HD450 SEV-II$106.64
KatoFor Kato Excavator HD450 Main Relief Valve$84.00
KatoFor Kato Excavator HD450 Relief Valve$95.00
KatoNew Hydraulic Oil Cooler for Kato Excavator HD400-7 HD400V2 HD450$1,483.00Part Numbers and Cross References
Applications and Fitment Summary
- Kato · Kato HD450-7
- Part Number
- Kato DH820 Excavator
- Kato · Kato HD450-7 Excavator
- Kato · Models:HD450
- Kato · KATO
- Mitsubishi 4D31 KATO HD400 HD450 HD500 HD510 HD512 Cooling Fan Blade ME080189
- Kato Excavator: HD800,HD900,HD250,HD450
- Kato Excavator HD450-7/HD450 SEV-II Lower Water Hose ME018002
- Model: Kato Excavator HD450-7/HD450 SEV-II
- Mitsubishi · s: For Mitsubishi 4D31 Engine KATO HD250 HD400 HD450 Excavator Item Included : 1set Full gasekt kit 4pcs Liner Cylinder 4pcs Piston,STD size 4pcs Piston Pin 8pcs Pin Clips 4 Intake Valves 4 Exhaust Valves 8 Valve Guides 4 Intake Valves Seats 4 Exhaust Valves Seats 4set Ring set for 4pistons.STD size 1set Crankshaft bearing 1set Connect Rod Bearing 1set Thrust washer
- Kato Excavator HD450-5/HD450 SEV Upper Water Hose ME018001
- Model: Kato Excavator HD450-5/HD450 SEV
- Kato Excavator HD450-7/HD450 SEV-II Upper Water Hose ME018001
- Kato · Fit For Model Kato Excavator
- Kato · Model Kato Excavator HD450
- Kato · Kato Excavator HD400-7 HD400V2 HD450
Frequently Asked Questions
What parts replace OEM number HD450?
This page lists 15 replacement listings indexed under HD450. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for HD450?
Match the stamped part number first, then verify machine model, engine code, serial number, mounting points, and photos of your old part before checkout.
Can I request a quote if HD450 is not an exact match?
Yes. Use the fitment inquiry form with your machine plate, engine model, and photos. Support can review alternatives or cross references.