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.

