10 Best Automotive Performance Alternators & Generators -

Top Customer Reviews

Top Customer Reviews: ARP 100-9908 ...

Rating: 4 out of 5 with 5 ratings
5 / 5
Quantity of Container of the element: 1 This material is the must when installing given on boss of cylinder studs.
5 / 5
Quantity of Container of the element: 1 Works as it has described
4 / 5
Quantity of Container of the element: 1 Works perfectly.
5 / 5
This material is the must when installing given on boss of cylinder studs.
5 / 5
The supposition would owe that it has read a description much more closely. A prize a big plus and a pointed BOAT in a photo direct partorisca believe has taken more than just the tiny little pouch of this material. Enough deceiving.

Top Customer Reviews: Powermaster 48237 ...

Rating: 4 out of 5 with 27 ratings
4 / 5
Some states of the documentation of the installation concealed to have you that installs an additional earth, but does not comprise an easily accessible earth point, or instructions. Usually this is not a subject like calm only earth a frame of an alternator, but flavour to use some rays that clamp a together unit like the earth poses the problem. Some leaders of ray have the only creation and down of wrenching in the (and potentially undressing them) can any one when being pas taken. Also I suspect this empty a so calm guarantee basically is that it dissembles a unit to install an earth.

Has finished to drill the small hole in back dish and connecting the cape of earth in that with the ray.

The can am add, the access was perfect necessities, only the sake that educates something.
5 / 5
It bombs out of the plot of juice, tight access in 2000 blazer. I run he 12' sub and 1100 watt inverter in my blazer and has not had never the problem with dimming headlights or anything
Edit::
the pulley that begins in squeak very bad, has had installed less than the year. It expects to listen behind manufacturer
5 / 5
He the access adds perfects in 99 Chevy pulley tahoe.la return the 140 amp tape of alternator any one 105 amp description alternador.la said that it poses was 150 in goes but the mine is come with to the focus said that it poses was 160 in goes 195 in cruise and 222 to all vitesse.et has to modify my covers.
5 / 5
There is an original has exchanged has been by so big amp alternator so that my car audio drained my fast plus stack that can touch. Updated Some capes in 2 cape of welding. Any subject now that is to say to install!
4 / 5
Well it look it to his likes him any one fell it and then in a corner and the engine had quite harder that the aluminium but was drilled has launched only pose the very good measure earth in frame and the big of a positive in a stack so that a thought some subjects owe the plot of the descriptions on here are people that has not done properly but for me poses up 14.1 volts have not tried amps but looks some lights no dim so much and some stays of the stack has touched
5 / 5
Installed in 2000 Chevy Expresses Van. It installs it was quite mere. It take the total of an hour or so much. Updated So that I have installed the second stack for all an extra electronics. I have installed also a isolator. All my careers of auxiliary squad was according to stack. Opened Can it tailgate without preoccupying in my primary stack dieing.
5 / 5
Bought this alternator almost the year and the half mark and his still go strong. I have bought this alternator, a Optima yellow and has done a big three updates with zero air of gauge the free cape and I have no more dimming or drops of voltage of entity. Verified with my metre and I have read 152 amps goes and the small in 200 in 4000 rpms as I am happy.
3 / 5
It requires modifications to install.
Has been ensured by manufacturer that this would be the direct access without amiable of problems.
3 / 5
Alas it has required his the tape the long plus and I have posed only the very good Kevlar or on. Oh Well, I Have to return an alternator.
5 / 5
Quan Has turned bad boy. Taken in pro I this all a time. The road of good alternator the when it has done pictures. I will be to look advances in a the majority of piece of entity . A lot of condensers the solar bats. Only it takes the day was and take the vortex of on4.3 friend does not take turbulent in the 30 serpentine of tape of dollar. Service of client in in the excellent box. It is coming very happy with cloak of test.

Top Customer Reviews: Powermaster 8-57140 ...

Rating: 4 out of 5 with 28 ratings
4 / 5
The cost has verified Ossia mine 2nd 'Powermaster' Alternator, has bought this partorisca mine 1986 Order (. Engine) had left some chairs of trucks partorisca 8 years with which having of the brakes of advance of the end have reconstructed , new, had reconstructed an engine I in 2005- I was very happy with mine 1st 'Powermaster' partorisca mine 1994 GMC K2500. A service of client of a tent that builds this VERY POWERFUL alternator is is BEFORE CLASS, A lot , my first called was in my worry of as animate an alternator has run- a technician has spoken with era very learnt and helped partorisca comprise why my worry was unwarranted. It have begun one Orders afterwards seating partorisca some 8 years (the clutch has been shot) after the take to run, there is remarked that my lights (all of them) has not been like this brilliant to the equal that likes, a MSD 40,000 coil of of the volt has not shot he like this has to that- I has known that if a bit the truck there has been more 'Juice' of an alternator he 'Jump!' And expensive!! One 140 amps has given one beats of spare coil-Some directions are VERY EASY to comprise, will enjoy mine 25 - 28 mpg with some long distances travels here in (all is 100 miles averts) will not concern me on an electrical system (or a rest of a truck), My ONLY complaint is there is not coming with one 8 gauge to to the boss likes him to him the description said it (I has had to that drive 60 miles 1 way to take some) Thank you Powermaster for the 'the Upper notch' Alternator, big Thank you Amazon for a capacity to have such the good part there is rid to 'A Backwoods' of Wyoming (Already'll could me send one 7' of boss) THANK YOU !!
4 / 5
The cost has checked Maintains up with uploading goes the. Súper Easy installs. It installs easier that a stock alternator of one covers in a stock is probobly would require partorisca be jointed with the new a. Mina any one the cone with some cables of load that was it well of has had them some lying around.

No more drops of voltage with a blinker.
Installed in the '90 stang.
4 / 5
Spent the alternator checked of the big start Adds. On graded my mustang alternator of one 70 amp stock to this 150 amp alternator, and remark an improvement of instant to my system of alternator.
5 / 5
The cost has checked Solid unit , easy installation, an only thing partorisca be conscious of this if your electrical system is overburdened likes the mine is, an alternator any the product can fill down go them. You could require clash on a go in an engine the small or take the smallest pulley partorisca he .
5 / 5
The cost has checked would be 5 stars excepts that I have to that return the piece partorisca protect or cut a highland ray partorisca a boss of battery so that you do not rub and finally cause the leak in a hose of core of upper heater. Please note ossia the alone boss hookup so that it was not plugging in an original voltage gauge.
4 / 5
The cost has checked Bet on 1990 f350 Ford partorisca substitute 2alternator of g very easy installs more with 1 hook of boss on metre of volt in the no struck pinch. Good product.
5 / 5
The cost has checked Fast delivery! Although I have purchased this element the fact of long time, have still partorisca install he to the mine ford F-150 truck. It takes and have time partorisca do it when the to the chair likes. He hopefully help with my 'low battery' the indications when have everything on at night or early morning!
5 / 5
Spent the quality checked of Excellent build, begin excellent like this down like 600 RPMs. It does not come with a boss of load likes described, as I have had to that solder the terminal of coverage on to my boss of old load (otherwise the product of 5 stars).
5 / 5
The cost has checked Happy has found this one has saved me the headache loves it
5 / 5
Names partorisca Purchase verified says it ALL HOUSE partorisca BE ABLE To

Top Customer Reviews: HELLA 004241151 14V ...

Rating: 4 out of 5 with 15 ratings
5 / 5
Only it installs the in mine 1988 Favours 300I with 147K miles. I have decided to substitute a regulator of voltage so that it has had intermittent of the electrical subjects as it orients of quantity of the fuel those jumps around. As you Can see photos, some paintbrushes of old regulator are past has been. NOTE: I have not had to take an alternator to change a regulator, but disconnect a cape of negative stack that is the MARKS of MUST . Also, I have used the bonds of zip to compress some paintbrushes (photo of views) and then installed a regulator. After installation, measured a bond of zip and has pulled was ' dulcemente'.
5 / 5
Has the 1991 300i. That is to say something of common problem in these carts.
Has substituted he only to be cautious. Sure enough an old one was quite 80% has used
up. It opens... This one says soyade in China'... soooo thats No my favourite thing
5 / 5
This regulator saved me the plot of money! I have not had to take an alternator to substitute a regulator. Once this new one has been installed, my cart is touching the system was A-VERY again! I took me only quite 10 minutes to take an old one and install easterly the unit Highly recommends it. Still it is doing well after 6 month and the plot of miles.
1 / 5
Too late to return this. It was better that a last a has substituted, but a stack still dies and had tried and has been confirmed that a regulator of the voltage is not very enough. I will change in in the Bosch likes him all the world has said that it was necessary to have . It tries to save alittle money. The arrival that coast much more now and time and endeavour.
5 / 5
Taking only the little mins to install. Apt and the laws add.
5 / 5
I have required the regulator of voltage for an alternator in my Favours 420salt the restablecimiento and this accesses a bill amiably. A cost was very less these competitors and he slotted is posed without any problems.
5 / 5
So only installed the in mine 1988 Favours 300.ºt With 147K miles. I have decided to substitute a regulator of voltage because it was having the turn signal of to electrical subjects likes him to him the needle of quantity of the fuel that jump around. As you can see photo, some paintbrushes of old regulator are spent was. NOTE: I have not had to that take an alternator to change a regulator, but I disconnect a boss of negative battery that it is the MUST DONE. Also, I have used the bonds of zip to compress some paintbrushes (sees photo) and then installed a regulator. With which installation, has cut a bond of zip and pulled was ' dulcemente'.
5 / 5
Has the 1991 300.ºt. Ossia Something of common question in these cars.
Substituted it so only to be cautious. Sure enough an old one was roughly 80 has used
up. Now... This one says soyade in Cina'... soooo thats No my thing preferred the
sees... But touch the simple quite run... I think that that everything will be well.
Are the like this/like this maquinal. I have installed he without the hoist.
His no easy to take to... But, no too hard.
Recommends to substitute these things before they lacking. Sure economic.
5 / 5
The element has received , but the inspection, has @to @give was broken, meaning lack a cradle that the pushes brush against rotor of alternator.
So that the product is is returned.
5 / 5
This regulator saved to plot of money! I have not had to that take an alternator to substitute a regulator. Once this new one has been installed, my car is touching the system was A-A lot again! I took so only roughly 10 minutes to take an old one and install is one. Highly I recommend it. Still it is doing well with which 6 month and to plot of miles.

Top Customer Reviews: ProForm 100AMP ...

Rating: 4 out of 5 with 9 ratings
5 / 5
Good prize, well of looks and in in to to the works like them to them the in has to.
5 / 5
Delivery to save the power for my truck was quite easy to install any mods has required, been in my truck quite 2 years now and and there is has not had still the only subject. And it is now able to run the aftermarket stereo and subwoofer with the tonnes to be able in left on
5 / 5
Correct prize, chromes he east nickel, satisfied to 100/100
1 / 5
Well, LOOK quite and has been sold like an alternator that was the access for to 1982 corvette - not even near. It was in the too much small full inch.

oh He - And fact in porcelain! Please!
1 / 5
It buys this for mine 1969 buick lesabre with one 350 in him -apt perfectly and has run a three cape setup but has turned hardly a cart in an interior to resist whines like strong can listen it inner my cart!!! It takes it behind in advanced to take another to dread that a holding would take and has taken another new mark one with a worse same holding!!! It can he listen befor ei included installed he - that turns a follower mark to line noises - I bad entered preform -takes your together material!!! Stay out of this mark each together now that ive the time and the money wasted in two of these.
5 / 5
Delivery to spare the can partorisca my truck was quite easy to install any mods has required, been in my truck roughly 2 years now and there are them has not had still the subject alone. It follows now able to run the aftermarket stereo and subwoofer with the tonnes to be able to having left in
5 / 5
Well, LOOKED enough and has been sold like an alternator that was the access partorisca to 1982 corvette - not even near. It was in the full thumb too small.

oh yeah - And fact in china! Please!
5 / 5
Reward corrected, he chrome is nickel, satisfied to 100/100
5 / 5
has purchased this for mine 1969 buick lesabre with one 350 in him -apt perfectly and has run a three boss setup but has turned to grieve a car in a that resists inside whines like this strong can listen it inner my car!!! It took it behind to advanced to take another to dread that one that resists would take and has taken another new mark one with one same worse in resistant!!! It could he hears befor ei has included installed he - turning a partidário has done to line noises - I bad gone in preform -take your together material!!! Remaining out of this mark all near now it ive the time and the money have squandered on two of these.

Top Customer Reviews: Powermaster 47294 ...

Rating: 4 out of 5 with 33 ratings
5 / 5
Experience this alternator to substitute the cheap 60amp or concealed has not done the very good work. Direct ray on in mine 1984 Pontiac Fierce with a Duke of Dish. It goes amps In 102 and in summit 168, far better that an old unit A autoparts the alternator has purchased has touched only my stack in around -13.9v13.5v. This one east uploading against around -14.8v14.5v and running all my accessories of vehicle only well without dimming of a headlights. Only it take to substitute a positive cape of a stack in alternator with atleast 4 gauge and stack in of the earths also. Very impressed with Powermaster and fasts of ship of amazon!
5 / 5
Exccellent Updates Yes ypu the plan in the bomb was some can very accesories of cart.
5 / 5
Excellent product. Apt perfect. It takes minutes to install. Wine with an upper ray that was to add and wine with a cape of power for an operation of capes that am also adds. Wine with the dyno cloak this has declared 94 amps in goes!!!!!!!!!!!!!!!!!!!!!!! And management my OBA system and my offroad lights on together with all more in him the the streaky voltage in goes!!!!!!! Mina 350 goes the in 650 rpms and he the voltage has lined still like the field!!! And it give 6 stars and could!
5 / 5
This thing is the sleep of ham. The big circle powered radios in my SUV and the jeep and this thing are same work with some radios that is has used strongly. My Jeep is also the out of toy of road as has the winch a lot of lights and the CB also. Included when has both radios into use and four sets of lights in a metre of volt 14.3v of still shows in a stack. An afterwards or will be for Durango.
5 / 5
Bought this of Amazon for my CJ-7. He no apt as I have called a company and hurriedly taken ahold of the a lot of knowledgable technical that said me that CJ is can have different type of alternators. We find some correct one and I have taken a substitution. That opens has is one still like this but with the slightly different accommodation. Hooked Up easily and works Wonderfully. I produce it adds with the squad adds these retreated the up.
5 / 5
Bought this cual the substitution for a normal unit in my truck of ploughed of the snow. Sound the direct ray in substitution. I need to substitute a cape (which are comprised), to handle a amperage is exited. The mine has tried 100 amps in goes and 158 in speed! Whats Any one to want with in to the numbers likes them concealed! You favour and takes the Powermaster!
3 / 5
It IS to take to know how many stars to give so that the could not use. This returns apt Jeep Cherokee XJ. A correct product is powermaster model 57902.
5 / 5
It was of dim headlights that shines headlights. Only it has to take to excite an alternator at the beginning begins up.
5 / 5
Place in mine '83 camaro this has maintained to die so that the does not take enough of the load...This research of utmost work to be good quality and was a better prize for a quantity of amps!
5 / 5
Take my new alternator in less than 2 days , shipped in mine. Morning and has had he in my hands in front of 10:00 I FOLLOWS a next day, less than an hour to install.
Does very well, the voltage is better subject that an old a, work as it has said he , would give it 10 tin of stars .

Top Customer Reviews: Powermaster 7294 ...

Rating: 4 out of 5 with 21 ratings
5 / 5
So only recently installed and working. For now I will give it to five star on appearance. I expect that I last a lot to time likes the alternator of 38 original years of mine 79 Chevy G20 van that still touched but one that resists was noisy. It was the bit has concerned that the note in an alternator has indicated an inner regulator has been dipped in 14.8 volts that considers partorisca be borderline big. I have found this in spite of a voltage of battery partorisca be 14.6 volts with the engine that runs which think is in a big end of acceptable but well because the majority of my behaviour is travesías short.
3 / 5
Bought this partorisca one 85 Glorious Wagoneer with the . The installation was easy and has looked for to use the like this the bosses. Any one load. Augmented RPM, the earth has checked, this in spite of not touching . Thanks to returns of Amazon and reorder was able to take a substitution two days later. Installed again, and this time am taking on goes them. Hard hope.
5 / 5
powermaster The never sinister alternators me down. dynoed In 96 amps goes the! Now my suzuki in fact resists 14 volts go the with all running even a partidário electrical and offroad lights!
5 / 5
Substituted an original alternator in the 78 Chevy K20 with east. It has been in him partorisca the year now. A difference was immediately noticeable. Headlights No longer dimmed when you turn a defender on. It has continued to do perfectly. Highly it recommends this in a OEM breakings.
5 / 5
The unit adds. New alternators (any reconstructed), is not available to any one saves partorisca a line of assembly of the car... Or ossia that has been said. In spite of, this alternator looks the new mark . It has had also a correct pulley.
5 / 5
Produced excellent. This access of alternator in mine 1971 blazer perfectly with an use of a Powermaster 150 harness partorisca wire. My truck now has to that bend a AMPS using the NEW, done in some the EUA, the alternator has regulated internally. The nave was quickly!
5 / 5
Using in 1970 chevy, work well, is the little noisy this in spite of.
5 / 5
The works that surprised, mine 77c10 the stock alternator so only dips was roughly 8 volts with all my electronic that cut ( there is partidários electrical) this creature dips was 13 volts a lot of @@subject that turn on, lights, radios, wipers, defenders, heater, all a same time and maintains partorisca pump 13 utmost
5 / 5
volts in mine 1964 Chevy C10 pickup. The metre of volt is parco of solid rock in 14 volts. Any subjects of voltage have gone.
5 / 5
Bought this partorisca one 85 Glorious Wagoneer with the . The installation was easy and has looked for to use the like this the bosses. Any one load. Augmented RPM, the earth has checked, this in spite of not touching . Thanks to returns of Amazon and reorder was able to take a substitution two days later. Installed again, and this time am taking on goes them. Hard hope.

Update 3/9/2020 Are month later and the total of around 500 miles driven in the sub 200HP truck. The alternator that shouts that it resists the startup today after substituting battery. Voltage of alternator that jump of 10 to 12 quickly. According to alternator in 6 month. It have to that it has bought it a locally of the part stores like this at least would have the guarantee.

Top Customer Reviews: Mr. Gasket Low ...

Rating: 2 out of 5 with 4 ratings
4 / 5
Note partorisca side of the only engine w/was can sterring
1 / 5
take the powermaster the alternator does not return
2 / 5
Done in Cina! Has has HAD TO THAT REY FÍO I RAYS partorisca RETURN The ENGINE!!! Gentleman Gasket has taken the turn partorisca a worse!!!
4 / 5
Fact in Cina! Has has HAD TO THAT REY FÍO I RAYS partorisca RETURN The ENGINE!!! Gentleman Gasket has taken the turn partorisca a worse!!!

Top Customer Reviews: Tru-Tech VR103T ...

Rating: 3 out of 5 with 2 ratings
1 / 5
It does not avenge with any diagram or illustration. I have had to that verify an internet for pertinent installation. It begins to him you smoke in his premiers pocolos small,
5 / 5
There is not coming with any diagram or illustration. I have had to that verify an internet for pertinent installation. It has begun to him you smoke in his premiers pocolos small,

Top Customer Reviews: Spectre Performance ...

Rating: 3 out of 5 with 18 ratings
5 / 5
Produced of quality. It controls an alternator in place and directly so that some lines of tape up properly and any band was. The metal is of decent thickness. The chrome IS well, not perfecting , but any a lot of a group is visible once an alternator is installed. If it does not have one Ou.et.M. It groups or it is using of the header that is to say the excellent solution .
5 / 5
I have bought two of these attentive would require the to locate the 12v the alternator in a Unit of Model Results that some Products of Old Air A/C negated a necessity. Has two for sale- 50% goes.
3 / 5
Usable access , poor. It has to grind a back hole to do .125 strait to return my normal manifold. Looks Very once modified and installed. Hardware Well.
3 / 5
To Fact likes him has to but a quality is poor. A welds these wineries the together broken a first week.
1 / 5
Weld Has broken with almost any use. I have bought he the the year, but the cart has been in the phase of tez. The while this adjusts an alternator to take a car race broke it. This has to when being why is so cheaper that Gentleman Gasket.
1 / 5
The while this tense some rays provides that it attaches a group of alternator (42273) in a group of cape goes trace one of some rays sheared was. In inspection further this look of rays to be the Metric commentary 4.8. For the ray of this measure (17mm heat of socket) would expect the a lot of of the ray the strong plus (Notes 8.8 or 10.8). Note: I have broken the one of is this uses mere hand-the streaky tools (two wrenches) any pistol of impact.

If some rays are quite feeble to the accident me preoccupy in a longevity of a rest of a product!
5 / 5
Trace the holes have had to when the be has drilled was (metric) to return in manifold and then was 1' down to vary a tape, waste of time and $ $
5 / 5
Produced of quality. Controls an alternator in place and directly so that some lines of tape on properly and does not launch it era. The metal is of decent thickness. Chrome Is well, not perfecting, but any a lot of a group is visible once an alternator is installed. If you do not have one . Group or is using of the headed ossia the excellent solution .
2 / 5
Has bought two of these in of the hopes would require partorisca locate the 12v alternator in a Model A. It results that some Products of Old Air A/C negated a need. Has two partorisca sale- 50 era.
5 / 5
Usable access , poor. It has had to that grind a rear hole to do .125 tightened to return my stock manifold. Looks a lot Once modified and installed. Hardware Well.




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