Powermaster 27294 GM 12SI 100 Amp Alternator, Polished

This is Garage Sale priced because it has been mocked up and returned, there are some scuffs/scratches in the finish from install.

Powermaster's most popular GM alternator fits most models, 1965-'85 with straight mount 6.61 inch bolt spacing. 

• Works as 1 or 3 wire operation
• Internally regulated
• Pulley included, single groove
• V-belt style
• 100 amp with 70 amps at idle, and 90 amps at cruising speed
• Hand buffed, polished, and high colored for beautiful polished finish

Powermaster 27294 Alternator Instructions (PDF)

Powermaster Alternator FAQ's (Link)

See the difference between the popluar alternators we offer by reading our tech article, GM Alternator Buying Guide (Link) and learn how to correctly install your new 1-wire alternator by reading our tech article, 1-Wire Alternator Conversion (Link).

NO WARRANTY, NO RETURNS ON GARAGE SALE ITEMS