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.












