Part number lookup

9742978 Replacement Parts

Cross-reference and compare 1 replacement listing for OEM / aftermarket part number 9742978. Use the product cards below to review price, availability, and fitment before ordering.

1 Matching Product

Part Numbers and Cross References

Applications and Fitment Summary

  • Hitachi · Fit For Hitachi Excavator: EX300-5, EX300-5HHE, EX300LC-5M, EX300LCLL-5, EX300LCLL-5M, EX345USR(LC), EX350H-5, EX350H-5HHE, EX350K-5, EX370-5M, EX370HD-5, EX370LL-5M, EX385USR, ZX330, ZX330-3, ZX330-3G, ZX330-3-HCMC, ZX330-5G, ZX330-HHE, ZX330LC-5G, ZX350-3-AMS, ZX350H, ZX350H-3, ZX350H-3G, ZX350H-5G, ZX350K, ZX350K-3, ZX350K-3G, ZX350K-5G, ZX350LC-3-HCME, ZX350LC-5B, ZX350LC-AMS, ZX350LCH-5G, ZX350LC-HCME, ZX350LCK-5G, ZX350LCN-5B, ZX360H-3G, ZX360LC-HHE, ZX370MTH, ZX400W-3, ZX500W, EX300-2, EX300-3, EX300-3C, EX310H-3C, EX270, EX300 Fit For Hitachi Crane: KH500-3, KH850-3

Frequently Asked Questions

What parts replace OEM number 9742978?

This page lists 1 replacement listing indexed under 9742978. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for 9742978?

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 9742978 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.

Confirm fitment & quote details

Send machine details and nameplate photos before ordering high-risk or quote-only parts.