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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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Powermaster 48237 High-Amp Alternator
Powermaster has a variety of alternators available for various applications. Enter your model number to make sure this fits.
Reviews
"Well it seems like somebody dropped it and then to the corner and had drivers pretty harder than aluminum but I just drilled it out threw it in put a really good size ground to frame and a big from the positive to the battery so that the thinking work the way it should a lot of reviews on here are people that did not work correctly but for me it puts up 14.1 volts didn't test amps but it seems like the lights don't dim as much and the battery stays charged."
"Works Like a champ, looks good too."
"I am running auxiliary fans, ham radio transmitters, and charging an extra 2 deep cell batteries that sit in the area normally occupied by the spare tire."
"Normally this isn't an issue as you just ground the chassis of the alternator, but attempting to use the bolts that clamp the unit together as a ground poses a problem."
"Then it was a series (lots) of love taps with a wooden wedge and hammer to line up the outboard hole. But once I got the outboard hole to line up, the inboard hole would simply pivot into place (although I still had to tap this side into final position. But it works like a champ and my headlights are bright white now minus that slight yellow tint."
"Bought this alternator almost a year and a half ago and its still going strong."
"Pumps out a lot of juice, tight fit in my 2000 blazer."
"I have a 2001 Silverado 1500HD and i had this installed in a matter of minutes."
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Powermaster 7294 Alternator
Smooth Die Cast Housing w/Teardrop Design. Enter your model number to make sure this fits.
Reviews
"This alternator fit on my 1971 blazer perfectly with the use of the Powermaster 150 wiring harness."
"Didn't have luck with the first power master alternator I purchased decided to give this one a try and am not dissapointed."
"Excellent alternator!"
"New alternators (not rebuilt), are not available to anyone save for the auto assembly line... or that is what I have been told."
"works amazing, my 77c10 stock alternator would only put out about 8 volts with all my electronics running (I have electric fans) this baby puts out 13 volts no matter what I turn on, lights, radio, wipers, fans, heater, all at the same time and it keeps pumping 13 volts."
"Just installed it 9/22/16, looks great and works great so far."
"Failed .... return window is short."
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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 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 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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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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