Part number lookup
1-21723039-0 Replacement Parts
Cross-reference and compare 2 replacement listings for OEM / aftermarket part number 1-21723039-0. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.
2 Matching Products
Part Numbers and Cross References
Applications and Fitment Summary
- Part Number
- Isuzu Engine: 6SA1,6SD1 For Hitachi Excavator: EX300-2,EX300-3,EX300-5
- Isuzu Engine: 6SA1,6SD1 For Hitachi Excavator: EX300-2,EX300-3,EX300-5, EX300-2,EX300-3,EX300-3HHE
Frequently Asked Questions
What parts replace OEM number 1-21723039-0?
This page lists 2 replacement listings indexed under 1-21723039-0. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for 1-21723039-0?
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 1-21723039-0 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.