Part number lookup

8S-3656 Replacement Parts

Cross-reference and compare 1 replacement listing for OEM / aftermarket part number 8S-3656. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

1 Matching Product

Part Numbers and Cross References

Applications and Fitment Summary

  • Part Number
  • Caterpillar D343 Plunger 8S-3656
  • ENGINE - MARINED343; Specification: Length (MM): 79.76 Width (mm): 58.67 Height(mm): 42.16
  • Caterpillar · ENGINE - MARINE D343

Frequently Asked Questions

What parts replace OEM number 8S-3656?

This page lists 1 replacement listing indexed under 8S-3656. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for 8S-3656?

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 8S-3656 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.