Part number lookup

340-8957 Replacement Parts

Cross-reference and compare 3 replacement listings for OEM / aftermarket part number 340-8957. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

3 Matching Products

Part Numbers and Cross References

Applications and Fitment Summary

  • Caterpillar · s: 304.5 Mini Hydraulic Excavator ANR00001-UP (MACHINE) POWERED BY 3024 Engine 304CR Mini Hydraulic Excavator NAD00001-UP (MACHINE) POWERED BY S4L2 Engine 305.5 Mini Hydraulic Excavator CXZ00001-UP (MACHINE) POWERED BY 4M40 Engine 305.5 Mini Hydraulic Excavator DCK00001-UP (MACHINE) POWERED BY 4M40 Engine 305CR Mini Hydraulic Excavator DGT00001-UP (MACHINE) POWERED BY K4N Engine 305CR Mini Hydraulic Excavator DSA00001-UP (MACHINE) POWERED BY K4N Engine 306 Excavator SMD00001-UP (MACHINE) POWERED BY 4M40 Engine 306 Mini Hydraulic Excavator MXH00001-UP (MACHINE) POWERED BY 4M40 Engine
  • Caterpillar · Caterpillar CAT 304.5 304CR 305.5 305CR 306 Excavator 3024 S4L2 4M40 K4N Engine

Frequently Asked Questions

What parts replace OEM number 340-8957?

This page lists 3 replacement listings indexed under 340-8957. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for 340-8957?

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 340-8957 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.