Part number lookup
04120-21750 Replacement Parts
Cross-reference and compare 2 replacement listings for OEM / aftermarket part number 04120-21750. Use the product cards below to review price, availability, and fitment before ordering.
2 Matching Products
Part Numbers and Cross References
Applications and Fitment Summary
- Komatsu · CD110R-2
- Komatsu · CS360-2
- Komatsu · D135A-1
- Komatsu · D155A-1
- Komatsu · D155A-2
- Komatsu · D155C-1P-ZZ
- Komatsu · D20A-7-M
- Komatsu · D20A-8
- Komatsu · D20P-7A-M
- Komatsu · D20P-8
- Komatsu · D20PL-7-M
- Komatsu · D20PL-8
- Komatsu · D20PLL-7-M
- Komatsu · D20PLL-8
- Komatsu · D21A-7-M
- Komatsu · D21A-8
- Komatsu · D21A-8E0
- Komatsu · D21P-7A-M
- Komatsu · D21P-8
- Komatsu · D21P-8E0
- Komatsu · D21P-8T
- Komatsu · D21PL-7-M
- Komatsu · D21PL-8
- Komatsu · D31A-16
Frequently Asked Questions
What parts replace OEM number 04120-21750?
This page lists 2 replacement listings indexed under 04120-21750. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for 04120-21750?
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 04120-21750 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.