S13/S14Seller listing
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S13/S14 KA24E and KA24DE Alternator Identification
1989-1998 North American Nissan 240SX with KA24E or KA24DE. Output, case, pulley, connector and production details must be matched to the installed unit.
Current seller options
WHERE TO BUY
Open an exact listing, then confirm fitment, stock, price, and shipping with the seller before ordering.
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S13/S14Seller listing
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What you need to know
Confirm year, engine, transmission/option notes, rated output, pulley alignment, mounting ears and electrical connector against the installed label. Test battery, cables, belt and charging circuit before replacement.
OEM numbers
Checked S13 KA24DE 80A catalog family includes 23100-53F00. Checked S14 alternator 23100-70F05 -> 23100-70F05R with Hitachi LR190-724 noteaftermarket 1995 example WAI 13642N.Supersession
Nissan catalogs 23100-70F05 to reman 23100-70F05R for checked 1995-1997 S14 applications. No universal KA24E/KA24DE chain is asserted across case, output, pulley and connector variants.
Fitment
Confirm year, engine, transmission/option notes, rated output, pulley alignment, mounting ears and electrical connector against the installed label. Test battery, cables, belt and charging circuit before replacement.
Aftermarket options
New and remanufactured OE-style units exist. High-output conversions require documented wiring, belt, pulley and clearance compatibility and are outside direct stock replacement.
Before you buy
Match the installed label, engine/year, rated output, pulley, mounting ears and connector. Diagnose the battery, cables, grounds, belt and charge circuit first; a catalog match does not guarantee stock.
Research and fitment sources
Supersede reviewed 8 unique research sources for this guide. 4 also appear above as a seller or official action and are not repeated here; 4 additional citations follow.
Research last verified .