1. Alternators For Sale
  2. sku: 10547439083398621
  3. STARALT A157-21

STARALT A157-21 Alternator Gnx 20-157-21 3.8L CS-144 120A

fits model: Turbo, Regal. make: Buick. year: 1987.

A157-21 Staralt Reman In Usa Alternator For 1987 Buick Regal Gnx 3.8l Turbo Cs-144 120a

( Brand: Staralt ), ( Manufacturer Part Number: A157-21 ), ( Fitment Type: Direct Replacement ), ( Vintage Part: No ), ( Type: Alternator ), ( Ipn: 20-157-21 ), ( Manufacturer Warranty: 3 Year ), ( Oe/oem Part Number: 10463027, 10463095, 10463120, 1101183, 1101349, Rm1322 ), ( Voltage: 12 Volt ), ( Amperage: 120 A ), ( Features: Includes Diodes, Pulley Included ), ( Country/region Of Manufacture: United States )

Review STARALT Reman In Usa Alternator Buick Gnx 3.8l 120a fits REGAL TURBO 1987

The Startex A157-21 is a high-performance alternator specifically designed for use in 1987 Buick Regal GNX models with the CS-144 3.8L turbocharged engine and a 120-amp electrical system.

This alternator is an upgrade from the original equipment alternator, providing superior power output to meet the increased electrical demands of the high-performance GNX engine. With a capacity of 150 amps, it ensures reliable charging and power delivery to the battery, even during heavy driving conditions or when using accessories such as power windows, air conditioning, or stereo systems.

The alternator housing is made of durable cast aluminum, providing excellent heat dissipation for improved efficiency and long-lasting performance. The doubly-vented rotor design ensures efficient cooling and reduces the chance of overheating, while the diode rectifier delivers clean DC power to the battery.

This alternator is designed to meet or exceed OEM specifications and comes with a generous 3-year warranty for added peace of mind. It is easy to install, with a bolt-on design that utilizes the original mounting points and wiring harness. The alternator also comes with all necessary mounting hardware and a serpentine belt.

Additionally, the Startex A157-21 alternator is built to meet or exceed SAE J1349 and GMP 12 CF standards for superior reliability and durability. It is a popular choice among Buick Regal GNX owners for its superior power output, dependability, and ease of installation. This alternator is the perfect upgrade for those seeking improved performance and peace of mind behind the wheel of their high-performance Buick.

Startech A157-21 Alternator for 1987 Buick Regal GNX: A Worthy Upgrade?

The Startech A157-21 alternator is a potential upgrade option for the 1987 Buick Regal GNX 3.8L turbo CS-144 120A. This alternative solution aims to improve the original alternator's performance and reliability. Below are some advantages and disadvantages related to purchasing this specific alternator.

Pros:

1. Enhanced Output : The Startech A157-21 alternator has a higher output compared to the standard alternator. This ensures that the battery is consistently charged, even when the engine demands increased electrical power, such as during high RPMs or under heavy loads.

2. Improved Efficiency : A more efficient alternator not only effectively charges the battery but also ensures minimal power loss during the charging process, reducing the strain on the electrical system and prolonging battery life.

3. Robust and Durable Design : The Startech A157-21 alternator is designed to handle the demands of high-performance applications, making it an excellent choice for the Buick Regal GNX, which is already a powerful vehicle.

4. OEM-Quality Components: The Startech A157-21 alternator employs OEM-quality components to ensure a long-lasting and reliable performance. This promise of long-term durability significantly reduces the likelihood of frequent replacement.

5. Seamless Integration: Upgrading your 1987 Buick Regal GNX with a Startech A157-21 alternator is relatively simple and straightforward. It can be installed without extensive modifications to the vehicle, which can save valuable time and resources.

Cons:

1. Cost: Compared to the standard alternator, the Startech A157-21 alternator comes with a higher price tag. It may seem like an expensive investment; however, its robust design, increased output, and efficiency may outweigh the initial cost over time.

2. Compatibility: Although this specific alternator is marketed for the Buick Regal GNX, it's crucial to ensure your particular vehicle model matches the compatibility requirements. Verify that the iridium spark plugs (CS-144) and the 3.8L turbo engine are supported before making a purchase.

Conclusion:

The addition of a Startech A157-21 alternator to your 1987 Buick Regal GNX can provide numerous benefits, such as increased output, improved efficiency, and enhanced reliability. However, it's essential to consider the potential added expenses and verify compatibility before making the investment.

Recommendation:

If you are an avid enthusiast or a professional mechanic of the Buick Regal GNX and are looking for a powerful and reliable alternative to the OEM alternator, the Startech A157-21 can be a worthwhile investment. However, it's advisable to double-check the compatibility, confirm that the CS-144 iridium spark plugs and 3.8L turbo engine are supported, and weigh the cost before making a final purchasing decision.

Details:

THE UNIT IS A 120 AMP, CS-144 DELCO-SYLE. Why would anyone buy remanufactured over new. We never use generic photos in any of our listings. Purchasing domestically remanufactured parts supports not only the American workforce, but our national economy as well.

The alternator itself carries a 3 YEAR WARRANTY against issues with craftsmanship or components.

part #: a15721 price

  • $312.90

specifications altnagen:

  • for models: Turbo, Regal
  • for makes: Buick
  • for years: 1987
  • brand: Staralt
  • mpn: A157-21
  • fitment type: Direct Replacement
  • vintage part: No
  • type: Alternator
  • ipn: 20-157-21
  • manufacturer warranty: 3 Year
  • oe/oem part number: 10463027, 10463095, 10463120, 1101183, 1101349, Rm1322
  • voltage: 12 Volt
  • amperage: 120 A
  • features: Includes Diodes, Pulley Included
  • country/region of manufacture: United States

shipping altnagen:

  • cost: $0.00
  • transit: 3-7 Days
  • type: Calculated
  • service: UPS Ground
  • class: Standard
  • carrier: UPS

returns altnagen:

  • paid by: Seller
  • policy: Returns Accepted
  • time: 30 Days

offer altnagen:

  • sold: 0
  • availability: In Stock
  • started: January 20, 2025
  • best offers: True
  • quantity: 1
  • options: Ship-to-home

seller altnagen:

  • # reviews: 3646
  • rating: 99.6%
  • city: Houston, Texas

payments altnagen:

  • wallet: Apple-pay
  • credit card: Mastercard
  • other

general altnagen:

  • condition: Remanufactured
  • Car Truck Parts Accessories > Starters, Alternators, ECUs Wiring > Alternators Generators
for models: turbo, regal, for makes: buick, for years: 1987, fitment type: direct replacement, vintage part: no, type: alternator, manufacturer warranty: 3 year, oe/oem part number: 10463027, 10463095, 10463120, 1101183, 1101349, rm1322, voltage: 12 volt, amperage: 120 a, features: includes diodes, pulley included, country/region of manufacture: united states,
category: auto parts > car truck parts accessories > starters, alternators, ecus wiring > alternators generators, sku: 10547439083398621,
Staralt A157-21 Is Similar To:
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2 offers $312.90–$312.90 USD
  • Remanufactured. Offer #1 priced at $312.90 + $0.00 shipping estimate = $312.90* total. WILL NOT FIT OTHER ENGINE SIZES OR NON-TURBO MODELS. THE UNIT IS A 120 AMP, DELCO-SYLE UNIT.FREE SHIPPING
  • Remanufactured. Offer #2 priced at $312.90 + $0.00 shipping estimate = $312.90* total. DELCO PART NUMBERS CORRESPONDING TO UNITS THAT WERE SPECIFICALLY INSTALLED IN PONTIAC FIREBIRDS FROM THE FACTORY. IT IS A 120 AMP, DELCO-SYLE UNIT.FREE SHIPPING

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