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Buick GS Alternator

We have 5 Items In-stock. Select a year to continue.
$43.64 List Price $51.50 Save $7.86 Availability: In Stock Core Deposit: $5.19
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QUALITY-BUILT PREMIUM ALTERNATOR, REMANUFACTURED

Quality-Built Premium Alternators are engineered from the ground up to deliver unsurpassed reliability with each turn of the key. Every Quality-Built product offers maximum dependability for virtually every car on the road, import, and domestic. Manufactured under strict QS-9000 quality guidelines that signifies the highest quality standard achievable for automotive parts suppliers.

Specification:
  • 55 amps
  • Single V-type pulley
  • External fan
  • Externally regulated
  • Replaces OE Delco unit
Features:
  • Re-engineered and remanufactured to exacting standards for unsurpassed dependability
  • Constructed with the extensive remanufacturing process that includes total core disassembly, extensive component replacement, and rigorous three-phase testing that ensures to deliver performance that can be depended on
  • Returned core alternator that is thoroughly stripped down to base components and durable parts are cleaned, machined, and tested to precise standards
  • Offers new components including brushes, bushings, springs, and contacts
  • Assembled with re-claimed durable parts and tested again to ensure proper function
  • Lubricated with aerospace-grade grease to ensure long-life under grueling conditions
  • Complimentary 24/7 Quality-Built (QB) Roadside Assistance Program (RAP) which includes a jump-start or tow for 2 years from the date of purchase limited to 3 events per year and a maximum reimbursement of $60 each event
RAP is available anywhere in the U.S., Canada, and Puerto Rico for passenger vehicles, vans, and light trucks, and operates on a reimbursement basis where customers are required to pay the service provider at the time the service is rendered and submit the corresponding receipt to QB for reimbursement.
  • SKU#: MPA7122103
  • Brand: Quality-Built
  • Product Color/Finish: Factory finish
  • Amperage Output: 55
  • Number of Grooves: Not applicable
  • Pulley Type: V-belt
  • Recommended Use: OE Replacement
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Fits the following Buick GS Years:
  • 1970-1971 | 8 Cyl 5.7L | Base
$161.81 List Price $190.94 Save $29.13 Availability: In Stock
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POWERMASTER ALTERNATOR, CHROME, NEW -- 100 amps, 12 V, 16,000 maximum RPM, GM 10si alternator case style, V-belt pulley style, internal regulator style; Includes regulator, fan, and single-groove V-belt pulley; Does not include alternator brackets and belt; Delivers excellent output at idle; Features gold battery post and proof of performance tag; Fits one-wire and three-wire applications; Recommends the use of an 8 AWG charge wire size; With 1-year Powermaster limited warranty.
  • SKU#: P6617294
  • Brand: Powermaster
  • Fit Note: 12si; 100 Amp; One Wire; OE Look; Chrome;
  • Product Color/Finish: Chrome
  • Amperage Output: 100
  • Number of Grooves: 6
  • Pulley Type: Serpentine
  • Recommended Use: Performance
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Fits the following Buick GS Years:
  • 1970-1971 | 8 Cyl 5.7L | Base
$250.46 List Price $295.54 Save $45.08 Availability: In Stock
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POWERMASTER ALTERNATOR, CHROME, NEW -- 140 amps, 12 V, 18,000 maximum RPM, GM 12si alternator case style, V-belt pulley style, internal regulator style; Includes regulator, baffle, 6 hole cone, charge wire, and single-groove V-belt pulley; Does not include alternator brackets and belt; The ultimate custom billet look at an affordable price; Delivers excellent output at idle; Features smooth die cast housing teardrop design, optional custom high volume fan, smooth back with special Powermaster vents for pull through cooling, gold battery post, and proof of performance tag; Fits one-wire applications; With 1-year Powermaster limited warranty.
  • SKU#: P6637294
  • Brand: Powermaster
  • Fit Note: 12si; 140 Amp; OE Look w/Baffled Fan; Cone; 1 V-Belt Pulley; Chrome;
  • Product Color/Finish: Chrome
  • Amperage Output: 140
  • Number of Grooves: 6
  • Pulley Type: Serpentine
  • Recommended Use: Performance
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Fits the following Buick GS Years:
  • 1970-1971 | 8 Cyl 5.7L | Base
$176.39 List Price $208.14 Save $31.75 Availability: In Stock
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POWERMASTER 12SI STYLE ALTERNATOR, NEW -- 140 amps output, 80 amps at 2,400 RPM at 13.2 VDC at 77 Fahrenheit, negative 40 degree Celsius to 150 degree Celsius operating range, 18,000 maximum RPM; With 1 V-belt pulley and baffle; Includes charge wire; The ultimate custom billet look at affordable prices; Made from smooth die cast housing with tear drop design; Features smooth back with special Powermaster vents for pull through cooling, gold battery post, and proof of performance tag; With 1-year Powermaster limited warranty.
  • SKU#: P6647294
  • Brand: Powermaster
  • Fit Note: 12si; 140 Amp; w/1 V-belt Pulley; Baffle; Charge Wire; OE Look; Natural;
  • Product Color/Finish: Factory finish
  • Amperage Output: 140
  • Number of Grooves: Not applicable
  • Pulley Type: V-belt
  • Recommended Use: Performance
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Fits the following Buick GS Years:
  • 1970-1971 | 8 Cyl 5.7L | Base
$168.60 List Price $198.95 Save $30.35 Availability: In Stock
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POWERMASTER 12SI STYLE RACE ALTERNATOR, CHROME, NEW -- 100 amps output, 80 amps at 2,400 RPM at 13.2 VDC at 77 Fahrenheit, -40 degree Celsius to 150 degree Celsius operating range, 18,000 maximum RPM; Includes 6-groove pulley; The ultimate custom billet look at affordable prices; Made from smooth die cast housing with tear drop design; Features smooth back with special Powermaster vents for pull through cooling, gold battery post, and proof of performance tag; With 1-year Powermaster limited warranty.
  • SKU#: P6617294114
  • Brand: Powermaster
  • Fit Note: 12si; 100 Amp; One Wire; w/Serpentine Pulley; Chrome;
  • Product Color/Finish: Chrome
  • Amperage Output: 100
  • Number of Grooves: 6
  • Pulley Type: Serpentine
  • Recommended Use: Performance
(see more)
Fits the following Buick GS Years:
  • 1970-1971 | 8 Cyl 5.7L | Base
Select more Buick GS parts under Starters, Alternators, Batteries & Components from list below.