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 Powermaster 82051 PowerGEN 1955-64 GM Alternator, 12-Volt, Plain Sku # 91067170-PLN Mfr. Part # 82051 Condition New Brand Powermaster Sold Each Details Info
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.
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- 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.
Specs
Charts
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Installation Tips
Powermaster can help you with Selection, Install and Problem Solving for this product by giving them a call at [phone removed by ]. Problem Solving is best served while the product is still on the vehicle. They have "Starter & Alternator" people to help you!
This powergen will not support the use if a "GEN" dash light, if the "GEN" light on the das is used you will need to purchase P# instead
Specs Sold in Quantity Each Belt Type V-Belt Color Black MFG. Part # 82051 One Wire Alternator Yes Inside Diameter 1.20 Outside Diameter 5.00 GTIN Code 692209011576 Regulator Included Yes Belt Width 0.375 Alternator Pulley Included Yes Voltage Required 12-Volt Alternator Amperage 90 amp Alternator Finish Painted Alternator Material Aluminum Alternator Case Style Generator Pulley Style V-belt Alternator Brackets Included No Belt Included No Regulator Style Internal Pulley Diameter 2.080 Coating Type Powdercoated Notes Long style housing generator without power steering mount or tachometer drive. One wire hookup only. Includes a 3/8 in. width pulley. Reviews Great Product and Service Rated by 1951 Chevy COE on May 03, 2021
Summary: 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.
Cons: I needed a 1/2" pulley but this came w 3/8".
Pros: Drop-in replacement. Works perfectly.
Yes, I recommend this product.
it fits and looks great Rated by johnny rotten on December 24, 2019
Summary: works very well and fits the look of the model a
Yes, I recommend this product.
I will buy again Rated by flathead on May 17, 2019
Summary: Great product
Yes, I recommend this product.
I would buy this product again Rated by Joeracer on December 18, 2018
Summary: Took it out of the box, hooked it up, works perfect. We tested it at 116 max amp output.
Yes, I recommend this product.
shows well with my period correct build Rated by marcel 31 ford on October 28, 2016
Summary: easy install
Yes, I recommend this product.
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