King Engine Bearings · New
King Engine Bearings International 421CI/446CI V8 (STD Size) Crankshaft Main Bearing Set
MPN MB5599SI · Store SKU kingMB5599SI
Supplier stock checked 11/7/2026, 6:28:03 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
For FORD 420, 445 / IHC 6.9L, 7.3L OE-Replacment version(Bi-Metal)
Manufacturer fitment & guides
Check MB5599SI against the manufacturer’s application information below.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
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