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One-Wire High Output 3G Alternator, 90/130 Amp, 66-77 Bronco SKU: 6013

One-Wire High Output 3G Alternator, 90/130 Amp, 66-77 Bronco

One-Wire High Output 3G Alternator, 90/130 Amp, 66-77 Bronco

One-Wire High Output 3G Alternator 90/130 Amp 66-77 Bronco
Purchase One-Wire High Output 3G Alternator, 90/130 Amp, 66-77 Bronco
$199.99 SKU: 6013
18 Reviews
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Product Overview:

High output 3G alternator installs in 66-77 Ford Bronco with a single wire. Delivers 90 amps at idle, 130 amps at speed. Thanks to the self-exciting regulator, this internally regulated alternator requires only a single wire for connection to your early Bronco. The alternator comes with a 30-month warranty and is available with either a v-belt or serpentine pulley. For installation, we recommend using our #6025 Battery Charge Cable. This charge cable should be used when installing any type of high amp alternator.

After installing this alternator, the factory ALT gauge will no longer function. To monitor the charging system, we suggest using our #6052 Voltage Gauge, which can be mounted in place of the ALT gauge in your stock gauge cluster. Alternatively, you can use any auto parts store volt gauge.

Full description

High output 3G alternator installs in 66-77 Ford Bronco with a single wire. Delivers 90 amps at idle, 130 amps at speed. Thanks to the self-exciting regulator, this internally regulated alternator requires only a single wire for connection to your early Bronco. The alternator comes with a 30-month warranty and is available with either a v-belt or serpentine pulley. For installation, we recommend using our #6025 Battery Charge Cable. This charge cable should be used when installing any type of high amp alternator.

After installing this alternator, the factory ALT gauge will no longer function. To monitor the charging system, we suggest using our #6052 Voltage Gauge, which can be mounted in place of the ALT gauge in your stock gauge cluster. Alternatively, you can use any auto parts store volt gauge.

Early Bronco Alternator Upgrade

Upgrade your 66-77 Ford Bronco with our High Output 3G Alternator. This powerhouse delivers 90 amps at idle and 130 amps at speed, making sure your Bronco is always ready for action. With a self-exciting regulator, our 3G early Bronco alternator upgrade is a breeze to install - just a single wire connection is all you need.

Features:

  • High Output: 90 amps at idle, 130 amps at speed
  • Easy Installation: Single wire connection
  • Self-Exciting Regulator: Internally regulated for simplicity
  • 30-month Warranty: Buy with confidence
  • Pulley Options: Available with v-belt or serpentine pulley

For the best performance, we recommend pairing this early Bornco alternator with our #6025 Battery Charge Cable. Note, after installing this alternator, the factory ALT gauge will no longer function. We suggest using our #6052 Voltage Gauge, which fits perfectly in your stock gauge cluster, or any auto parts store volt gauge to keep an eye on your charging system.

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Review One-Wire High Output 3G Alternator, 90/130 Amp, 66-77 Bronco

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Asked by Vince, May 28, 2024 16:23

Q: The connector has 3 wires. Yellow and white/black are connected but what's left of the green looks to be cut off right at the connector. Is that intentional and is this the way I was supposed to receive it?

1 Answer

Answered by sales - May 28, 2024 16:23

A: Yes, that is intentional with this setup. No worries.

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Asked by Randy, May 28, 2024 16:23

Q: My stock lower alternator bracket runs very close to the lower radiator hose. Is this alternator the same center to center bolt pattern as the stock alternator on my old '67 with a 302 engine? Will be a clearance problem if it is larger. Thank you.

1 Answer

Answered by sales - May 28, 2024 16:23

A: The bolt spread is wider than the stock alternator. If you have a 2 piece alternator bracket like our #6007, then we would not expect any issue.

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Asked by Anonymous, May 28, 2024 16:22

Q: I received my alternator yesterday. Does this alternator need to be grounded? Thank you

1 Answer

Answered by sales - May 28, 2024 16:23

A: No, the alternator is grounded through the bracketry, and motor. Just make sure your engine has a good ground, and no worries.

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Asked by Erik, May 28, 2024 16:22

Q: Will this fit on an explorer 5.0 motor swap in my Bronco that I am planning to do if I order serpentine pulley?

1 Answer

Answered by sales - May 28, 2024 16:22

A: This alternator is not normally used in an Explorer swap. We normally use #6019 for the Explorer front dress.

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Asked by DK, May 28, 2024 16:22

Q: I have a inline 6/200 that the alternator went out. I am planning to replace it and was wondering if I had plans to eventually do a v8 swap, would this alternator work?

1 Answer

Answered by sales - May 28, 2024 16:22

A: Sure, it just comes down to the brackets, and the brackets should be relatively easy to come by for both motors. The alternator doesn't care or know.

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Asked by Dean, May 28, 2024 16:21

Q: Does the v-belt pulley have the fan with it as the original Alt?

1 Answer

Answered by sales - May 28, 2024 16:21

A: No, the alternator is internally cooled. There is no fan on the pulley.

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Asked by Clint Palka, May 28, 2024 16:21

Q: What bolt size is used for the lower alternator bolt ?

1 Answer

Answered by sales - May 28, 2024 16:21

A: The bolt is 8x1.25 Metric.

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Asked by Charlie, May 28, 2024 16:20

Q: Currently using stock forward two wire alternator. Is this truly a drop in alternator and do I just abandon the small wire?

1 Answer

Answered by sales - May 28, 2024 16:20

A: You will need one wire to connect the battery to the alternator. We offer the #6025 charge cable with fuse. All the old wires can be removed, taped or terminated, and abandoned.

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Asked by Phil Carlson, May 28, 2024 16:19

Q: I want to upgrade my alternator, from the original Ford alternator to your High output alternator part #6013. I understand the new alternator hooks right up to the battery with one large wire. My question is what do I do with the voltage regulator, the capacitor and all the wires that were hooked up to the old alternator? Thank you in advance.

1 Answer

Answered by 8578 - May 28, 2024 16:20

A: All you do is take the stock wires off the stock alt. Wrap them up and tape them out of the way. You don't need to remove the regulator from the inner fender unless you want to.

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PRODUCT REVIEWS
Mark S.
Reviewed 06/20/2024
"I've run one for ~10 years now, bought it from WildHorses. Very happy with it." - Mark S. on Facebook

Chris Symes
Reviewed 08/29/2023
My stock alternator was mounted low on the passenger side of the engine compartment. This alternator was too big to fit there so I relocated it high on the passenger side where it fit easily. I was able to use the factory bracket that allowed for both. The alternator works perfectly and wired up easily with the fused wiring that I also purchased from Wild Horses.

Alex San Juan
Reviewed 07/21/2022
351W....Replacing an older alternator, but don't think it's the stock one. I definitely required the bottom bracket with the curve. I used the top bracket from a competitor due long lead times, but didn't fit. The two holes to the center of the block line up but were short on reaching the top of the alternator. I did require the smaller spacer for the top, which I believe is 1.675 (not confirmed) in length. Once installed, no problems running the 40AMP electric fan and lights.

Chris Abacherli
Reviewed 07/12/2021
I would suggest swapping to this alternator.

Chad A Teets
Reviewed 03/25/2021
Had a mishap with my old alternator, wiring harness melted to the engine block and caught fire...all was good though, just needed to replace Alternator and rewire. This NEW alternator was easy to cable up with 1 wire and I also purchased the HIGH AMP fuse and cable set as well. Only problem is that this 3G alternator is much different in size compared to my old one...a bit of modifications to my old Alternator bracket fixed the issue!

Jacob B
Reviewed 06/26/2019
Works great, the optional fuse is much appreciated as well. As always... fast shipping, solid parts and 10/10 customer services from WH.

chad kuck
Reviewed 03/20/2018
quality part exactly what I needed good price and as always the folks at wild horse outdid themselves with the customer service

Daryl
Reviewed 11/05/2016
I have two of these now. I put one on my bronco a few years ago and liked it enough that I swapped it onto my 84 mustang SVO. my headlights don't dim at idle now!

Pavizonis
Reviewed 10/05/2016
simple install, worked perfectly, solved charging problems and low voltage

koda
Reviewed 09/07/2016
very good, no issues

Scott Barnes
Reviewed 08/01/2016
Bought this, along with the fuse kit (highly recommended) to upgrade my stock alternator at the same time I replaced my body harness. SO glad I decided to do it. Very simple upgrade and perfect fit.

Rob
Reviewed 12/19/2015
This alternator was a great upgrade from my 1g alt Since it has a built in regulator, it cleaned up the wires in my compartment. So far, it has done a great job at keeping my battery charged.

joe
Reviewed 09/15/2014
Works great with a single v-belt and it keeps my battery charged when winching compared to the stock alternator

Mark W. Sanders
Reviewed 02/28/2014
It was easy to order, arrived quickly, no surpises on install and performs well.

PC
Reviewed 02/24/2014
This alternator fits and works as described. The one wire hook-up allowed me to eliminate some parts and really cleaned up my engine bay

Marcus Wheeler
Reviewed 01/22/2014
This is perfect alt. No more dimming head lights or anything runs all my accessories no issues at all I highly recommend this!

Deeno
Reviewed 07/16/2011
I recently purchased the 90/130 amp high output alternater and I am very pleased with the product. Performs just like you guys said it would.

Chris Armitage
Reviewed 07/07/2011
This has been a great alternator. The install was incredibly easy (Hard to mess up one wire). At idle, my voltage stays constant unlike the 12si alternator that I replaced. Had a little problem with belt squeal (V-Belt) but after re-tightening, it has not come back. I did end up putting a longer bolt in the bottom tension hole to make sure I did not strip the case. I would definitely recommend this alternator.

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