Best Acdelco Performance Alternators in 2026

Daisy
Last Updated: Feb 7, 2026

At a Glance: Our Top Picks for Acdelco Performance Alternators

Powermaster 57294 Alternator
#TOP1
Powermaster 57294 Alternator
9.4
PM SCORE
Powermaster 7078 Alternator
#TOP2
Powermaster 7078 Alternator
7.3
PM SCORE
Powermaster Performance 47293 Alternator 12si 150 Amp 100 Idle 1V Pulley Natural Alternator
#TOP3
Powermaster Performance 47293 Alternator 12Si 150 Amp 100
7.2
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Acdelco Performance Alternators of 2026

Market Overview
Acdelco Performance Alternators Reviewed
  • Reviews Analyzed: 295 Items
  • PM Avg. Rating: 6.2 / 10
8 Products Evaluated
  • Highest Price: $221.99
  • Lowest Price: $111.99
  • Avg. Price: $188.59

Powermaster 57294 Alternator

POWERMASTER
57294
9.00 X 7.50 X 7.50 Inches
12.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Package Dimensions: 31.75 H x 16.51 L x 17.018 W (centimeters)

Fit type: Vehicle Specific

Country of Origin : United States

Package Weight: 3.801 kilograms

Powermaster 7078 Alternator

POWERMASTER
7078
9.00 X 7.50 X 7.50 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Fit Type: Vehicle Specific

Package Dimensions: 23.6 H x 18.3 L x 19.3 W (centimeters)

Country of Origin : United States

Package Weight: 5.148 kilograms

Powermaster Performance 47293 Alternator 12Si 150 Amp 100 Idle 1V Pulley Natural Alternator

POWERMASTER
47293
9.00 X 7.50 X 7.50 Inches
13.25 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

Product Type :Auto Part

Package Dimensions :9.0" L X7.5" W X7.5" H

Country Of Origin :United States

Package Weight :13.25Lbs

Powermaster 8-57141 Alternator Pulley

POWERMASTER
8-57141
9.30 X 7.60 X 7.30 Inches
13.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
JEGS 9.75

Features

Built for performance

Package Dimensions: 23.6 H x 18.6 L x 19.4 W (centimetres)

Package Weight: 6.11 kilograms

Country of Origin : United States

Powermaster 175091 Double Groove Pulley Alternator

POWERMASTER
175091
9.00 X 7.50 X 7.50 Inches
14.50 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Package Dimensions: 18.541 H x 26.67 L x 21.59 W (centimeters)

Fit type: Vehicle Specific

Country of Origin : United States

Package Weight: 14.7 pounds

Powermaster 175191 Single Groove Pulley Alternator

POWERMASTER
175191
14.50 X 7.25 X 8.13 Inches
14.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Speedway Motors 9.81

Features

Fit type: Vehicle Specific

Package Dimensions: 24.612 H x 18.592 L x 19.608 W (centimeters)

Country of Origin : United States

Package Weight: 6.554 kilograms

Powermaster 37803 Alternator (Powermaster Performance 37803)

POWERMASTER
37803
9.00 X 7.50 X 7.50 Inches
11.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Package Dimensions: 9.3 L x 7.2 H x 7.6 W (inches)

Package Weight: 11.56 pounds

Country of Origin : United States

Part Number: 37803

Powermaster 37294 Alternator

POWERMASTER
37294
9.00 X 7.50 X 7.50 Inches
13.85 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
JEGS 9.75

Features

built for performance

Part number: 37294

Fit type: Vehicle Specific

Package Weight: 12.0 pounds

Top 10 performance alternators Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Powermaster 8

Top 10 performance alternators Brands Pie Chart


We've carried out a comprehensive analysis of 295 reviews on performance alternators, using our selection criteria to identify the best options in the automotive replacement parts. Our findings reveal that most customers typically select performance alternators priced around $188.59, with top brands including powermaster, premier gear, iap performance, top street performance, parts player, march, acdelco, mechman alternators and bosch and moosun

Our team of expert editors reviewed these high-quality items and handpicked the top 8 performance alternators for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the automotive replacement parts category. These include performance parts racing, amazon.com, block performance parts, speedway motors, oeg parts, kmjperformance, autoplicity ✅ and unbeatablesale, inc and motocho .

We are dedicated to assisting our users in finding the right alternators Products based on their needs, saving them considerable time when choosing which performance alternators to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.