✨ Christmas Special: Get 35% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

Valentine's Day Gift 1966-1967 Chevrolet P10 Series L6 4.1l 12si High Output Alternator (new) [kRh4OYfM]

$57.99 $185.99 -69%

Fitment: This is a direct fit high-output alternator for the 1966-1967 Chevrolet P10 Series 4.1L. Being a direct fit, this alternator fits directly into your stock alternator location. Plug: This high-output alternator comes with a 14.8 Volt GM Style

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

Valentine's Day Gift 1966-1967 Chevrolet P10 Series L6 4.1l 12si High Output Alternator (new) [kRh4OYfM]

Fitment:

This is a direct fit high-output alternator for the 1966-1967 Chevrolet P10 Series 4.1L. Being a direct fit, this alternator fits directly into your stock alternator location.

Plug:

This high-output alternator comes with a 14.8 Volt GM Style Internal Regulator with one wire connection. This alternator is not plug-and-play and must be wired with the one wire connection.

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 16, 2026

Absolutely no complaints!

Very durable and it works just as one had hoped and expected.

- Urien U..

January 16, 2026

Absolutely no complaints!

A very smart and a useful piece of modern tech.

- Manon R..

January 16, 2026

Absolutely no complaints!

I am super, super, super, super, super happy with my purchase.

- Pwyll R..

Write a Review

You Might Also Like

Discover more great products from our collection.

THE KAYCEE COLLARED BLOUSE

THE KAYCEE COLLARED BLOUSE

(478)
$26.99 $86.99 -69%
CB700-280

CB700-280

(956)
$20.99 $67.99 -69%
I am with you always

I am with you always

(1)
$22.99 $73.99 -69%
#8 Turquoise Cuff

#8 Turquoise Cuff

(915)
$179.99 $575.99 -69%
V-Print c&b temp

V-Print c&b temp

(797)
$50.99 $163.99 -69%

Copyright 2026 © mappa-mercia.org

VISA
PayPal
Stripe
Mastercard
CASH ON DELIVERY