$181 Off

Powermaster PowerGEN 1955-64 GM 1-Wire Alternators, 12-Volt

$181 Off

#91067170

Powermaster PowerGEN 1955-64 GM 1-Wire Alternators, 12-Volt

Name: Powermaster PowerGEN 1955-64 GM 1-Wire Alternators, 12-Volt
Brand: Powermaster
SKU: 91067170
Rating: 4.8 (9 reviews)

9 Reviews

3 Questions

Inside mounting ear-to-ear measures a total of 7"
Overall length is 10-5/8" and the case O.D. is 5"
Specifically designed for the 1955-1964 GM vehicles

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$402.99

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$583.75

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Product Summary

One Wire Alternator, Generator Alternator Case Style

Inside mounting ear-to-ear measures a total of 7"
Overall length is 10-5/8" and the case O.D. is 5"
Specifically designed for the 1955-1964 GM vehicles
The pulley is designed to work with a 3/8" wide belt
Puts out 65 amp at idle, 75 amp when cruising, 90 amp at the top end

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Key Specs

MFG. Part #	82051
One Wire Alternator	Yes
Alternator Amperage	90 amp
Alternator Finish	Select Finish
Pulley Style	V-belt

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Need To Know

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855.313.9176

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Details

These Powermaster Powergens allow you to keep the authentic looks of a generator with the efficiency of an alternator. They put out 90 amps maximum with 65 amps at idle and 75 amps at cruise and are a simple one wire design.

65 amp idle, 75 amp cruise, 90 amp top end
Pulley works with 3/8" wide belt
Inside mounting ear-to-ear is 7"
Overall length is 10-5/8"
O.D. of case is 5"

Fits 1955-1964 GM models (except with generator mounted power steering pump). Choose plain or polished.

Charts

910-67170 Instructions (PDF)

Powergen Cutaway View (JPG)

Specs

Guides & Documents

Alternators Installation Instructions (91067170)

Installation Instructions (Powermaster)

Warranty (Powermaster)

Technical Information (Powermaster)

Warranty Information

Do not send the unit back to Speedway Motors unless you have called Powermaster and talked to their Tech Department while the unit was still on the vehicle so they could help you troubleshoot the problem.

CA WARNING:

Can expose you to lead, a carcinogen and reproductive toxicant. See www.P65Warnings.ca.gov

Specifications

KEY SPECS
MFG. Part #	82051
Brand	Powermaster
One Wire Alternator	Yes
Alternator Amperage	90 amp
Alternator Finish	Select Finish to see
Pulley Style	V-belt
Belt Type	V-Belt

GENERAL
Alternator Case Style	Generator
Voltage Required	12-Volt
Regulator	Internal
Regulator Style	Internal
Regulator Included	Yes
Alternator Material	Aluminum
Alternator Pulley Included	Yes
Pulley Diameter	Select Finish to see
Belt Width	0.375"
Alternator Brackets Included	No
Inside Diameter	1.2"
Outside Diameter	5"
Color	Black
Sold in Quantity	Each
Notes	Made in the USA
GTIN Code	Select Finish to see
Belt Included	No
Coating Type	Powdercoated

Ratings & Reviews

4.8

9 Reviews

Overall Assessment

Customers have consistently reported a high level of satisfaction with our product due to its excellent quality and practicality. It's noted for its perfect fit in vintage cars, with users praising its compatibility with varied car models and years. Appreciated for its easy installation and flawless operation, the product is credited for delivering a great look while maintaining a period-correct build. Enhanced functionality is highlighted by its tested 116 max amp output. Customers even prefer our item over competitors’ for its superior performance and aesthetic contribution to old-school car builds.

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4.8

9 reviews

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Yes

5.0

3 months ago

Paul

93274

Verified

Replaced 30 amp generator

Would Recommend

I would buy this again

4.0

2 years ago

Quico

Merced CA

Verified

It was easy to install, but you will need a spacer to bolt on to bracket.

Would Recommend

I like this product!

5.0

3 years ago

Bob

Batavia, Ohio

Verified

Put this on my 1949 Chevy, with a 1960 235 cu.in. 6cyl 12 volt. Works great!

Would Recommend

Great Product and Service

5.0

5 years ago

1951 Chevy COE

Utica, NY

Verified

I dropped this into my 1951 2-ton Chevy cab over. I had to use the old generator's pulley assembly, and that worked out fine. What a great product.

Would Recommend

it fits and looks great

5.0

6 years ago

johnny rotten

rosamond ca

Verified

works very well and fits the look of the model a

Would Recommend

I will buy again

4.0

7 years ago

flathead

ohio

Verified

Great product

Would Recommend

I would buy this product again

5.0

7 years ago

Joeracer

Northern california

Verified

Took it out of the box, hooked it up, works perfect. We tested it at 116 max amp output.

Would Recommend

shows well with my period correct build

5.0

10 years ago

marcel 31 ford

cap pele new brunswick canada

Verified

easy install

Would Recommend

Great old look

5.0

12 years ago

news44

Massachusetts, USA

Verified

Item works great looks great on old school car would recomend

Would Recommend

Showing 9 of 9 reviews

Questions & Answers

3 Questions • 3 Answers

Sort Questions

Will this fit as a replacement for a generator on a 55 235 I6 pickup?

by rtsafro

• 10 years ago

1 answer

View Answer

What is the warranty on this product?

by Jeane

• 15 years ago

1 answer

View Answer

Will this gen/alt work on my 49 caddy

by Johnny

• 15 years ago

1 answer

View Answer

3 of 3 questions shown