OE numbers are for reference only, units listed are aftermarket replacements.
OE units available upon request, call for a price quote.

GM 1 Wire Universal Mount Old Style 10-12SI Alternator
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GM 1 Wire Universal Mount Old Style 10-12SI Alternator

GM 1 Wire Universal Mount Old Style 10-12SI Alternator
Item# 7127SEN
$69.99
$90.49
Availability: Usually ships the next business day

Product Description

Old Style 10-12SI

Fits a variety of vehicles

Single Wire, or "1 Wire", means Positive battery wire to alternator only (4 gauge or larger) -- No other wires needed!

Please specify pulley type needed

We offer a variety of choices for High Amp / High Output alternators for your Chevy Hot Rod

Custom 63 Amp 1 Wire High Amp / High Output Alternator
Custom 100 Amp 1 Wire High Amp / High Output Alternator

Please use the drop down menu below to choose the different amperage options

MCR Number: 7127SEN



Free Ground Shipping on all orders over $50. Orders under $50 only $9.99-Offer valid in the Continental USA only. International - We offer a 40% discount on UPS shipping-Excluding UPS Standard to Canada. Discount will be taken after order is placed.


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