1978 GMC C25 Transmission Lock-up Switch

Enhance and Protect Your 1978 GMC C25 with Quality Transmission Lock-up Switches

Maintaining the performance of your 1978 GMC C25 starts with choosing the right parts, and a high-quality Transmission Lock-up Switch helps ensure a reliable and efficient vehicle. At Advance Auto Parts, we offer Transmission Lock-up Switches specifically for the 1978 GMC C25, ensuring a perfect fit and lasting durability. Choosing to shop with Advance Auto Parts means you’re making a smart decision to prioritize both quality and reliability for your vehicle.

Affordable and Reliable Transmission Lock-up Switches for Every Budget

Finding a Transmission Lock-up Switch that combines quality with affordability is easy at Advance Auto Parts. With prices starting as low as $309.99, you can choose one that fits your budget while delivering the quality you expect. Our Transmission Lock-up Switches are competitively priced, so you get value without compromising on strength or reliability.

Trusted Brands and Top-Rated Options

With 1 Transmission Lock-up Switches from 1 trusted brands in stock, Advance Auto Parts has you covered. Popular options include Transmission Accessories, Converter Lockup Controller, starting at $309.99. Our selection includes highly regarded brands such as B & M, and more, offering you top-notch reliability. For example, we have 1 B & M Transmission Lock-up Switches starting at $309.99 with an average rating of 4 stars.

Transmission Lock-up Switches for Your 1978 GMC C25

B & M – Transmission Accessories, Converter Lockup Controller (Part No.70244)

Transmission Accessories, Converter Lockup Controller

from

$309.99
The B&M converter lockup controller provides dash-mounted control to govern converter lockup at any speed between 30 and 90 mph. These kits eliminate converter lock and unlock cycling and premature unwanted converter lockup.

Product Features:
  • Dash Mounted Control For Speeds Between 30-90 mph
  • LED Indicates Locked OR Unlocked
See More

FAQs for 1978 GMC C25 Transmission Lock-up Switches

Which Transmission Lock-up Switches are the top sellers for the 1978 GMC C25?

Out of 1 Transmission Lock-up Switches that fit 1978 GMC C25s, the following part is the top seller:
Transmission Accessories, Converter Lockup Controller
from $309.99
This product is not rated
Transmission Accessories, Converter Lockup Controller
Transmission Lock-up Switch

How can I make sure that a part will be compatible with my 1978 GMC C25?

Our GMC C25 aftermarket and OEM parts are designed specifically for the 1978 model. You can always find your specific fitment and compatibility for your 1978 GMC on an individual product page.

What is the average price of a 1978 GMC C25 Transmission Lock-up Switch?

1978 GMC C25 Transmission Lock-up Switches average $309.99 for our selection of OEM and aftermarket parts. Keep in mind the variety of brands we offer, such as B & M, and more, so you are likely to find a wide range of prices across a variety of brands and products.

Does Advance Auto Parts sell Transmission Lock-up Switches for other GMC C25 model years?

Yes, we currently stock Transmission Lock-up Switches for 3 model years of GMC C25s, from 1975 to 1977. Model years 1977, 1976, and 1975 are the most popular for Transmission Lock-up Switch purchases.

Can I get help with 1978 GMC C25 Transmission Lock-up Switch orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about GMC Transmission Lock-up Switches and more.

What is your return policy for GMC C25 Transmission Lock-up Switches?

Advance Auto Parts keeps returns simple. For new GMC C25 Transmission Lock-up Switches and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.