UNIQUE PART REFERENCE · 2 RELATED MODELS

1K531-64603 · ASSY REGULATOR

This page groups the real Hikari catalog references for part number 1K531-64603. It may appear in more than one model or diagram; use the table below to confirm the correct tractor context before requesting a quotation.

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2 CATALOG REFERENCES

1K531-64603 model and diagram references

Model	Diagram	Callout	Qty	Notes
L4400DT	A52000 ALTERNATOR [COMPONENT PARTS] [OLD]	180	1	>=60523 · 0.06
MX5100DT	A52000 ALTERNATOR COMPONENT PARTS OLD	170	1	>=72069 · 0.06

Important: this reference page does not by itself confirm exact fitment, current stock, price, freight, or delivery. Send the model, serial/variant detail, destination, and required quantity through RFQ for confirmation.