Part number lookup

4JB1-PK03 Replacement Parts

Cross-reference and compare 2 replacement listings for OEM / aftermarket part number 4JB1-PK03. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

2 Matching Products

Part Numbers and Cross References

Applications and Fitment Summary

  • Isuzu · Suitable For Isuzu 4JB1-PK03 Engine Bobcat 853 853C 853H 853HC Steer Loader
  • Bobcat · Isuzu 4JB1-PK03 Engine Bobcat 853 853C 853H 853HC Steer Loader Item Included: 1 set Full gasekt kit 4 pcs Liner Cylinder 4 pcs Piston,STD size 4 set Ring set for 4pistons.STD size 4 pcs Piston Pin 8 pcs Pin Clips 4 pcs Intake Valves 4 pcs Exhaust Valves 8 pcs Valve Guides 1 set Crankshaft bearing 1 set Connect Rod Bearing 1 set Thrust washer

Frequently Asked Questions

What parts replace OEM number 4JB1-PK03?

This page lists 2 replacement listings indexed under 4JB1-PK03. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for 4JB1-PK03?

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 4JB1-PK03 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.