1978 GMC G25 Distributor Vacuum Advances

Your 1978 GMC G25 might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Distributor Vacuum Advances you desperately need.

We currently carry 3 Distributor Vacuum Advances to choose from for your 1978 GMC G25, and our inventory prices range from as little as $21.99 up to $30.99.

On top of low prices, Advance Auto Parts offers 2 different trusted brands of Distributor Vacuum Advances for the 1978 GMC G25. We only sell parts from trusted brands like MSD Ignition so that you can find quality parts you can count on.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Distributor Vacuum Advances stock in-person!

Distributor Vacuum Advances for Your 1978 GMC G25

MSD Ignition – Vacuum Advance Mechanism (PN 8460/PN 8461) (Part No.8463)

Vacuum Advance Mechanism (PN 8460/PN 8461)

from

$30.99
This is the replacement canister for MSD distributors equipped with vacuum advance (except the PN 8365 and PN 8362 HEI distributors.)

Product Features:
  • Replacement Canister
  • Vacuum Advance Mechanism
  • For Replacement On PN[8460/8461]
  • Size Replacement Canister For Distributor PN[8360/8361]
See More

Carquest Premium – Distributor Vacuum Advance (Part No.VBC1036)

Distributor Vacuum Advance

from

$29.99
The distributor is just one piece of this type of ignition system which is typically driven by the engine’s camshaft. The distributor is the device that delivers the ignition spark to the spark plugs at a precise time, and spark timing is critical. Any wear or component out of place in this type of system will result in failure. Within the distributor and mounted to it are many individual pieces which allow the distributor and system to be maintained and repaired to keep it in top working order.

Product Features:
  • All products are constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
See More

Carquest Premium – Distributor Vacuum Advance (Part No.VBC1101)

Distributor Vacuum Advance

from

$21.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More

FAQs for 1978 GMC G25 Distributor Vacuum Advances

What are the most popular Distributor Vacuum Advances for the 1978 GMC G25?

With 2 brands you can trust, our most popular Distributor Vacuum Advances for the 1978 GMC G25 parts are:
Vacuum Advance Mechanism (PN 8460/PN 8461)
from $30.99
This product is not rated
Vacuum Advance Mechanism (PN 8460/PN 8461)
Distributor Vacuum Advances
Distributor Vacuum Advance
from $29.99
This product is not rated
Distributor Vacuum Advance
Distributor Vacuum Advances
Distributor Vacuum Advance
from $21.99
This product is not rated
Distributor Vacuum Advance
Distributor Vacuum Advances