✨ Get 20% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

Christmas Sale 1990-1991 Oldsmobile Cutlass Supreme L4 2.3l Cs130 High Output Alternator With A 80% Price Cut [NUmhE1JA]

$57.99 $185.99 -69%

Fitment: This is a direct fit high-output alternator for the 1990-1991 Oldsmobile Cutlass Supreme 2.3L. Being a direct fit, this alternator fits directly into your stock alternator location. Plug: This high-output alternator comes with a separate ada

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

Fitment:

This is a direct fit high-output alternator for the 1990-1991 Oldsmobile Cutlass Supreme 2.3L. Being a direct fit, this alternator fits directly into your stock alternator location.

Plug:

This high-output alternator comes with a separate adaptor plug. One side will plug directly into the aftermarket high-output alternator, and the other side will plug into the factory plug.

NOTE: If you require charging at a certain voltage setpoint, we offer a selection of different voltage regulators that you will need to purchase with the alternator for it to be installed. View our Regulator Options Here.

Pulley:

This alternator also comes with a smaller pulley, which causes it to spin faster than a larger pulley. This can help the alternator produce its maximum output. With a smaller pulley, it is required to install a 1/2" - 1" shorter belt.

See this Blog Article for assistance in finding the correct shorter belt.

Big 3 Wiring:

When Upgrading to a High-Output Alternator, it is required to upgrade your wiring with the Big 3 Wiring Upgrade Kit. It is recommended to use 1/0 100% copper wires for the upgrade. Our Big 3 Wiring Upgrade Kit is 10% off with a purchase of a JS Alternator; use code BIG3DISCOUNT at checkout.

Learn Why The Big 3 Wiring Upgrade Kit is Required for All High Output Alternators

What Our Customers Say

January 7, 2026

Absolutely no complaints!

The product quality is absolutely so excellent.

- Cheyenne S..

January 7, 2026

Absolutely no complaints!

This is a very dependable, and truly solid choice.

- Catalina Y..

January 7, 2026

Absolutely no complaints!

A very well-made piece of amazing, cool hardware.

- Crystal D..

Write a Review

You Might Also Like

Discover more great products from our collection.

Cabecero Nahúm

Cabecero Nahúm

(732)
$51.99 $166.99 -69%
Stella York 7641 - Size 16

Stella York 7641 - Size 16

(996)
$56.99 $182.99 -69%
York Column Ensemble

York Column Ensemble

(160)
$66.99 $214.99 -69%
LUPUSEC - Statusanzeige

LUPUSEC - Statusanzeige

(851)
$18.99 $60.99 -69%
SERAFLEX®

SERAFLEX®

(171)
$40.99 $131.99 -69%
Antriebsrolle Nr. 60

Antriebsrolle Nr. 60

(832)
$20.99 $67.99 -69%

Copyright 2026 © mappa-mercia.org

VISA
PayPal
Stripe
Mastercard
CASH ON DELIVERY