Part number lookup

187-3306 Replacement Parts

Cross-reference and compare 1 replacement listing for OEM / aftermarket part number 187-3306. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

1 Matching Product

Cylinder Head Gasket 1873306 for Caterpillar CAT Engine C-10 C-12 Excavator 345B Motor Grader 163H 140H 160H 16HCaterpillarCylinder Head Gasket 1873306 for Caterpillar CAT Engine C-10 C-12 Excavator 345B Motor Grader 163H 140H 160H 16H$196.25

Part Numbers and Cross References

CA1873306187-33063176CW345BR1600R1600GR1700G

Applications and Fitment Summary

  • Part Number
  • Caterpillar · s: Caterpillar CHALLENGER: 95E WHEELED EXCAVATOR: W345B II EXCAVATOR: 345B, 345B II, 345B II MH, 345B L LOAD, HAUL DUMP: R1600, R1600G, R1700G MOTOR GRADER: 163H, 140H, 160H, 16H

Frequently Asked Questions

What parts replace OEM number 187-3306?

This page lists 1 replacement listing indexed under 187-3306. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for 187-3306?

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 187-3306 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

Send machine details before ordering high-risk parts.