Part number lookup

4T-390 Replacement Parts

Cross-reference and compare 13 replacement listings for OEM / aftermarket part number 4T-390. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

13 Matching Products

Part Numbers and Cross References

Applications and Fitment Summary

  • Part Number
  • Cummins 4B 3.9L 6B 5.9L
  • Cummins · Cummins 3.9 5.9 4B 4BT 4BT 6B 6BT 6BTA
  • Cummins · s: Fits Cummins Engine: B3.9L, 4BT, 6BT, 5.9L, 4BT, 4BTA, 6B, 6BTA, 8.3L, ISB, ISC
  • Case · Cummins 4B3.9 4T-390, CASE 580K Item Included: - 1set Full gasekt kit - 4pcs Liner Cylinder/Sleeve - 4pcs Piston, STD size - 4pcs Piston Pin - 4set Ring set for 4pistons, STD size - 8pcs Pin Clips - 8pcs Valves (4pcs Intake Valves + 4pcs Exhaust Valves) - 8pcs Valve Guides - 8pcs Valves Seats ( 4pcs Intake Valves Seats + 4pcs Exhaust Valves Seats) - 1set Crankshaft bearing STD size - 1set Connect Rod Bearing STD size - 1set Crankshaft Thrust washer

Frequently Asked Questions

What parts replace OEM number 4T-390?

This page lists 13 replacement listings indexed under 4T-390. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for 4T-390?

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 4T-390 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.