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Best Automotive Performance Alternator Repair & Upgrade Kits

COMP Cams 6200CS-1 Upper Cam Seal (For 6200 Beltdrive)
Upper Cam Seal, For 6200 Belt drive. Enter your model number to make sure this fits.
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Best Automotive Performance Alternator Brackets

Moroso 63810 Alternator Mounting Bracket for Ford
Moroso 63810 Alternator Mounting Bracket for Ford. Enter your model number to make sure this fits.
Reviews
"I am using a GM alternator on a ford and only required one 3" bolt that did not come in the kit."
"I had to buy a smaller bolt to the block and thread a new insert into the bracket provided with the kit."
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Best Automotive Performance Alternators

Powermaster 47294 Alternator
Hi Amp unit produces 140 amps at full output and 80 amps at idle smooth billet look complete with "Finishing touch" baffled fan and y-belt pulley with a 6-hole pulley cover (chrome & polished only) available in chrome, natural, black & polished finish one wire or 3-wire operation heavy duty gold battery post. Enter your model number to make sure this fits.
Reviews
"It didn't fit so I called the company and quickly got ahold of a very knowledgable technician who told me that CJ's can have different types of alternators."
"i turned my OBA system and my offroad lights on along with everything else at it held voltage at idle!!!!!!!"
"I run high powered radios in my SUV and Jeep and this thing does it's job even with the radios being heavily used."
"put in my '83 camaro that kept dying because it wasn't getting enough of a charge...this works great it seems to be good quality and was the best price for the amount of amps!"
"It's hard to know how many stars to give because I could not use it."
"Amazing power out of this thing!"
"Bought this as a replacement for the stock unit in my snow plow truck."
"went from dim headlights to bright headlights."
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Best Automotive Performance Alternator Pulleys

March Performance 112 Clear Powdercoat Billet Aluminum 6-Rib Alternator Pulley with Cover
This March Performance alternator pulley is manufactured from precision machined 6061-T6 billet aluminum for extra strength and wear. Made from 6061-T6 billet aluminum for extra strength and wear.
Reviews
"the 2 1/2" pulley that came with my drive setup didn't turn my alternator fast enough to charge at a idle, this one fixed the problem."
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Best Automotive Performance Alternator Voltage Regulators

XS Power XSP320-313 Controller/Harness with Blue Display
XS Power VCM's are compatible with OE alternator applications for the GM SI series of alternator, from 1969 to 1988, the GM CS series from 1986 to 1997, and the GM D and AD 4 pin alternators from 1995 to 2008. Enter your model number to make sure this fits.
Reviews
"Great product, very easy to install."
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