# 7273M 140A - Alternator, Aftermarket, Delco Type 12Si Series, Standard 3-Wire Regulator, 12 Volt / 140 Amp Rated Output
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Part # D17273MA140 - Delco Remy type 140 Amp 12Si High Output Alternator with Standard Hook up Voltage Regulator Alternator
|The 12Si Alternator has the same outside dimensions as the 10Si (shown below) and will fit in it's place without modification. |
The 12Si has several design improvements over the 10Si that make it the better choice between the two.
· Larger Rectifier to handle more Amps.
· Wider Stator and Rotor for improved
Magnetism for Better Low End Output
Plus the increase in mass helps with Heat Dissipation
· Larger Cooling Holes at back for Better Cooling of
Rectifier, Stator and other internal components
· High Volume Axial Turbo fan for Greater Air Flow through the Alternator
Ref: 7273M 140A, D1-7273-140