My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

Airtex 1P1019 S78 2-Terminal Alternator Connector Pigtail

(GMC G2500 1979-86, K1500 1979-86, C1500 1979-86, K2500 1979-86, Jimmy 1970-86, C3500 1979-86, K2500 Suburban 1979-86, K3500 1979-86 + 196 more models)

Manufacturer

Picture for manufacturer Airtex Automotive Division

Part Number

1P1019
15 reviews
Sale Price

$4.75

2 left at this price

delivery box

Usually delivered within 2 days

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Airtex 1P1019 is a direct-fit alternator connector pigtail, also known by the industry-standard reference S78. This 2-terminal alternator wiring connector is designed to restore a reliable electrical connection at the alternator, replacing damaged, corroded, or broken OEM pigtail connectors.

Key Features:

  • 2-terminal configuration matching the OEM alternator connector layout
  • Constructed with high-grade materials for peak conductivity and a secure, lasting connection
  • Direct OEM replacement — no cutting or splicing required for compatible applications
  • Manufactured under strict ISO/TS 16949:2002 and ISO 14001 quality standards
  • Pre-terminated pigtail design for straightforward installation

Cross-Reference Part Numbers: Standard Ignition S-78, Standard Ignition S78, ACDelco PT181, ACDelco PT2288, ACDelco 12101909, BWD PT68, Dorman 643-025, Dorman 85098, Pico 5432A, Pico 5432C, Duralast 205, General Motors 36294493, Belden 784819

Airtex alternator connectors are engineered to meet or exceed original equipment specifications, making the 1P1019 alternator pigtail connector a trusted choice for professional technicians and DIY installers alike.

Products specifications

Fits

GMC G2500 1979-86, K1500 1979-86, C1500 1979-86, K2500 1979-86, Jimmy 1970-86, C3500 1979-86, K2500 Suburban 1979-86, K3500 1979-86, C15/C1500 Pickup 1970-74, Safari 1985-86, C2500 1979-86, K1500 Suburban 1979-86, S15 1982-86 + 191 more models

great prices and a good selection of parts. one of my favorite parts pages.

Fast, efficient

Arrived faster than I had expected. Well packaged, item protected well, even though the box took some abuse . No complaints!

.

Great, Thanks.

Easy.

Part was only available at Autoplicity, shipping was super quick will do business with them again.

Out of all the websites I've used to find my item, this was the lowest cost, and I'm so happy that I found them! Keep up the great work guys!

I was a first time customer, but will definitely visit Autoplicity.com again! Great prices, and fast shipping! Thanks!!

Good

Great Price for the struts i ordered!

Quick and easy

By the time you add in shipping, even the "Rock" can't compare! Thanks!

Looked everywhere for a good price on Warn locking hubs, they were the best price around. Shipped right away.

Best price on a holley carburetor online. I unusually use summit but even the shipping price is less, no handling fees either. I am hearing great things about the shipping so I am hopeful the 69 javelin is back on the road this week! If it works out I will tell all my motor head friends about this site!

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy