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#91033085
Tuff Stuff 7127NK 1 Wire Alternator, 140 AMP, V Groove Pulley
BlackNaturalPolished
$170.99
/each
In Stock
$262.82
Save $91.83
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Key Specs
| MFG. Part # | 7127NK |
| One Wire Alternator | Yes |
| Alternator Amperage | 140 amp |
| Alternator Finish | Chrome |
| Pulley Style | V-belt |
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Tuff Stuff 7127NK Details
All Tuff Stuff alternators are hand built in Cleveland, Ohio and are tested to meet or exceed OEM specifications. All Tuff Stuff alternators are made from 100% new components and carry a one year limited warranty. Tuff Stuff has alternator applications for virtually all muscle cars, hot rods, customs and light trucks in just about every finish imaginable.
Many enthusiasts prefer our clean, simple 1-wire alternator option which features a low idle cut-in internal regulator and provides plenty of charging at low RPMs. Available in chrome plated, polished aluminum, powder coated and plain as cast finishes. All alternators are for 12 volt, negative ground systems, except where noted.
- Alternator
- 140 AMP
- OEM Or 1 Wire
- V Groove Pulley
- Chrome
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Diagram (PDF)
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Tuff Stuff 7127NK Specifications
Tuff Stuff 7127NK Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 7127NK |
| Brand | Tuff Stuff |
| One Wire Alternator | Yes |
| Alternator Amperage | 140 amp |
| Alternator Finish | Chrome |
| Pulley Style | V-belt |
| Belt Type | V-Belt |
| GENERAL | |
| Alternator Case Style | GM 10SI/10DN/12SI |
| Voltage Required | 12-Volt |
| Regulator | Internal |
| Regulator Style | Internal |
| Regulator Included | Yes |
| Alternator Pulley Included | Yes |
| Alternator Pulley Grooves | 1 V-groove |
| Alternator Brackets Included | No |
| Color | Chrome |
| Sold in Quantity | Each |
| Notes | With 12si style smooth rear housing. V-belt pulley accommodates 3/8 in. wide belts. |
| GTIN Code | 698252014885 |
| Belt Included | No |
| Coating Type | Plated |
Ratings & Reviews
5
4 Reviews
Customers have overwhelmingly positively reviewed the product for its reliable performance and practicality. They appreciate its ability to maintain around 14 volts at idle, solving issues with other alternators that don't kick in, draining the battery. This alternator keeps the battery charged, greatly enhancing usability. Users also laud its impressive ability to power multiple high-energy functions, like AC, electric fans, and audio systems, even at a low idle. Notably, the alternator is also praised for its aesthetic appeal, contributing to long-term project satisfaction. In comparison to competitors, our alternator stands out for its consistent performance and quality.
Ratings & Reviews
5
4 Reviews
Customers have overwhelmingly positively reviewed the product for its reliable performance and practicality. They appreciate its ability to maintain around 14 volts at idle, solving issues with other alternators that don't kick in, draining the battery. This alternator keeps the battery charged, greatly enhancing usability. Users also laud its impressive ability to power multiple high-energy functions, like AC, electric fans, and audio systems, even at a low idle. Notably, the alternator is also praised for its aesthetic appeal, contributing to long-term project satisfaction. In comparison to competitors, our alternator stands out for its consistent performance and quality.
5
4 reviews
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Filter by Ratings
Shiny and Powerful
5.0
3 months ago
JimW
Sacramento, CA
Verified
The chrome make my engine compartment shinny which I like and the output keeps my battery charged which I love.
Would Recommend
Works as advertised
5.0
5 years ago
Jim W
Folsom, CA
Verified
Works like a charm, it puts out around 14 volts at idle. My old alternator wouldn't kick in at idle so my air conditioner would drain the battery and I would have to turn off the air while in traffic. Now I can run the air at idle and battery stays charged.
Would Recommend
Great Alternator
5.0
5 years ago
GO truckin
Elk Grove, CA
Installed on my 55 Chevrolet Truck, running AC, electric fan, amp and subs. Performs great at low idle.
Would Recommend
Blown away by the beauty
5.0
6 years ago
Binford
Sanford NC
Verified
Putting it in ford pick up to power Volvo electric power steering pump long term project.
Would Recommend
Showing 4 of 4 reviews
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