FREE SHIPPING & HANDLING!*                           Order by 11 PM EST for Same Day Shipping!

Proform 100% New GM Performance Alternators


Proform
Proform 100% New GM Performance Alternators

A manufacturing breakthrough has enabled PROFORM to offer 100% NEW alternators with the same affordability as others' rebuilt models! Each unit is thoroughly inspected, tested and supplied with its own individual Quality Assurance graph documenting its performance and is easily identified by the machined pulley. The GM-style internal regulated or 1-wire design makes them easy to install.

Click Here for One-Wire Alternator Instructions



10 Products
1-Wire 100% New GM Performance Alternators

778-66434
1-Wire GM Alternator
  • 100-Amp
  • Natural Finish
    More info on Proform 66434
    • FREE
    • SHIPPING
      & HANDLING!
  • $124.99
    Ships

    778-66445.12N
    1-Wire GM Alternator
  • 120-Amp
  • Chrome Finish
    More info on Proform 66445.12N

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
  • $135.99
    Ships

    778-66445.14N
    1-Wire GM Alternator
  • 140-Amp
  • Chrome Finish
    More info on Proform 66445.14N

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
  • $161.99
    Ships

    778-66445.1N
    1-Wire GM Alternator
  • 100-Amp
  • Chrome Finish
    More info on Proform 66445.1N

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
  • $107.99
    Ships

    778-66445.6N
    1-Wire GM Alternator
  • 60-Amp
  • Chrome Finish
    More info on Proform 66445.6N

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
  • $127.99
    Order Today Ships 04/23/14

    778-66445.8N
    1-Wire GM Alternator
  • 80-Amp
  • Chrome Finish
    More info on Proform 66445.8N

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
  • $127.99
    Order Today Ships 04/23/14
    Internal Regulator 100% New GM Performance Alternators

    778-66436
    Internal Regulator Alternator
  • 1973-86 GM
  • Natural Finish
    More info on Proform 66436
    • FREE
    • SHIPPING
      & HANDLING!
  • $116.99
    Order Today Ships 04/23/14

    778-66445N
    Internal Regulator Alternator
  • 1973-86 GM
  • Chrome Finish
    More info on Proform 66445N

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
  • $104.99
    Ships
    Internal Fan 100% New GM Performance Alternators

    778-66438
    Internal-Fan GM Alternator
  • 100-AMP
  • Natural Finish
    More info on Proform 66438

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
  • $169.99
    Order Today Ships 04/23/14

    778-66439
    Internal-Fan GM Alternator
  • 100-AMP
  • Chrome Finish
    More info on Proform 66439

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
  • $191.99
    Order Today Ships 04/23/14

    10 Products