Help is just a click away!
Click here to chat with a Speedway Team Member
💬
Online - Chat with us!
Chat
Products to Compare (max of 3)
X
Compare These Parts
Talk to the Experts. Call 800.979.0122, 7am-10pm, everyday.
Customer Service
Since 1952
in
in
  • Expert Tech Support
  • Huge Inventory
  • Fast Shipping
Talk to the Experts. Call 800.979.0122
Shop By
Support
Account
Street Race Truck More... The Toolbox
Add to Cart
$283.63
$225.99
Powermaster 37294 12SI GM Alternator, 150 Amp, Chrome
Powermaster 37294 12SI GM Alternator, 150 Amp, Chrome

Powermaster 37294 12SI GM Alternator, 150 Amp, Chrome

One Wire Alternator, V-Belt Belt Type, GM 12SI Alternator Case Style, 12-Volt Voltage Required

1 Review | 0 Answered Questions
Factory Shipped
Ships FREE
Select your vehicle to verify fitment.
Select Vehicle
Powermaster 37294 12SI GM Alternator, 150 Amp, Chrome
Powermaster 37294 12SI GM Alternator, 150 Amp, Chrome
Zoomed In Image
We estimate this item will ship on or before December 28th.
Part # 25537294
Save 20%
$225.99
$283.63
each
Quantity:
Add to Cart
Call to Order
Add to Buildlist
Compare

Details
Reviews
Q&A
Videos & Articles

Important Messages:

  • This item ships directly from the manufacturer. It may take an additional 14 business days for Powermaster to ship this item.
  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
  • This item ships via Ground Shipping only. Expedited and Air shipping options are not available.

Details

One Wire Alternator:
Yes
Belt Type:
V-Belt
Alternator Case Style:
GM 12SI
Alternator Amperage:
150 amp
Voltage Required:
12-Volt
Alternator Finish:
Chrome plated
Alternator Pulley Included:
Yes
Belt Width:
0.375"
Alternator Brackets Included:
No
MFG. Part #:
37294
Sold in Quantity:
Each
GTIN Code:
692209002086
Belt Included:
No
Pulley Style:
V-belt
Regulator Style:
Internal
Regulator Included:
Yes

Info

When it comes to alternators, Powermaster has some of the best in the business. This 12SI GM chrome alternator fits most 1965-85 GM models with straight mounts. Alternator has 150 max amps. Internally regulated and comes with V-belt pulley. Sold each.

  • Internally regulated
  • V-belt pulley
  • 12 Volt
  • 150 Amp
  • 1 wire capable
  • Chrome finish
  • Sold each

Powermaster 37294 Alternator Instructions (PDF)

Powermaster Alternator FAQ's (Link)

Warranties

Powermaster's warranty is one year from the date of purchase on all street rod components, and 90 days for any component use for an off road or race application.

Powermaster will provide technical support regarding warranty claims and inquiries directly to the purchaser to help resolve any warranty claims or necessary technical support for warranty resolution. Component or components can be returned to Speedway Motors as long as the product is still under warranty.

All customer service inquiries pertaining to warranty and defect claims are to be handled by Speedway Motors if under one year street or 90 days race. If the product is out of warranty please contact Powermaster direct to discuss their repair and return program.

Some parts are not legal for use in California or other states with similar laws/regulations

More Like This

Reviews

Q & A

Videos & Articles

You May Also Like

Suggestions
Error
Note
Ok