1978 Ford Mustang II Automatic Transmission Parts

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Keep Your 1978 Ford Mustang II in Top Shape with Quality Automatic Transmission Parts

Whether you’re repairing or upgrading your Automatic Transmission Part, using high-quality parts is key to keeping your 1978 Ford Mustang II looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Automatic Transmission Shift Bezels, Automatic Transmission Fluid Filler Tube Seals, and Transmission Modulator Valves. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Competitive Prices and Extensive Inventory

The average price for a 1978 Ford Mustang II Automatic Transmission Part at Advance Auto Parts is around $54.34, with a range that starts at $4.29 and goes up to $102.99. With 9 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like AT MODULATOR VALVE, Shifter Bezel, and AUTO TRANS BAND start at just $52.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Automatic Transmission Part, don’t forget to check out other key components like Torque Converter and Related Products and Transmission Cooler and Parts. At Advance Auto Parts, we’re here to help you keep your 1978 Ford Mustang II in peak condition, inside and out.

Essential 1978 Ford Mustang II Automatic Transmission Parts

ATP – AUTO TRANS BAND (Part No.FX-124)

AUTO TRANS BAND

from

$29.99
AUTO TRANS BAND

ATP – AUTO TRANS BAND (Part No.FX-174)

AUTO TRANS BAND

from

$101.99
AUTO TRANS BAND

ATP – AUTO TRANS BAND (Part No.FX-252)

AUTO TRANS BAND

from

$102.99
AUTO TRANS BAND

Carquest Premium – Automatic Transmission Modulator Valve (Part No.VMC1024)

Automatic Transmission Modulator Valve

from

$30.99
The transmission modulator valve is a vacuum operated mechanical device located on the transmission case. This valve will have a actuator rod extended into the transmission valve body inside the transmission which will control the flow of transmission fluid within the transmission to place the transmission in the most optimal forward gear selection.

Product Features:
  • Application matched component ensures the transmission gear position system can be returned to like new condition.
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • This part will look and function just like the original unit being replaced.
See More

Carquest Premium – Automatic Transmission Modulator Valve (Part No.VMC1025)

Automatic Transmission Modulator Valve

from

$32.49
The transmission modulator valve is a vacuum operated mechanical device located on the transmission case. This valve will have a actuator rod extended into the transmission valve body inside the transmission which will control the flow of transmission fluid within the transmission to place the transmission in the most optimal forward gear selection.

Product Features:
  • Application matched component ensures the transmission gear position system can be returned to like new condition.
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • This part will look and function just like the original unit being replaced.
See More

ATP – ATP Automatic Transmission Modulator Valve (Part No.FX-226)

ATP Automatic Transmission Modulator Valve

from

$41.49
ATP Automatic Transmission Modulator Valve

ATP – AT MODULATOR VALVE (Part No.FX-262)

AT MODULATOR VALVE

from

$52.99
AT MODULATOR VALVE

ATP – AT SOLENOID SEAL (Part No.JO-15)

AT SOLENOID SEAL

from

$4.29
AT SOLENOID SEAL

KAI – Shifter Bezel (Part No.GMK3024552741S)

Shifter Bezel

from

$86.99
New Goodmark Automatic Transmission Shift Selector Dial Bezel

Product Features:
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

Most Popular Automatic Transmission Shift Bezel for 1978 Ford Mustang IIs

Enhance your 1978 Ford Mustang II with this popular Automatic Transmission Shift Bezel we have in stock, for $86.99.

KAI – Shifter Bezel (Part No.GMK3024552741S)

Shifter Bezel

from

$86.99
New Goodmark Automatic Transmission Shift Selector Dial Bezel

Product Features:
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

Best-Selling 1978 Ford Mustang II Automatic Transmission Fluid Filler Tube Seal

Upgrade your Mustang II with our best-selling Automatic Transmission Fluid Filler Tube Seal with a 5 Starts rating across 2 reviews.

ATP – AT SOLENOID SEAL (Part No.JO-15)

AT SOLENOID SEAL

from

$4.29
AT SOLENOID SEAL

Top-Quality Transmission Modulator Valves for 1978 Ford Mustang IIs

Choose a high-quality OEM or aftermarket Transmission Modulator Valve for Ford Mustang IIs and enjoy top-notch performance from $30.99.

ATP – ATP Automatic Transmission Modulator Valve (Part No.FX-226)

ATP Automatic Transmission Modulator Valve

from

$41.49
ATP Automatic Transmission Modulator Valve

ATP – AT MODULATOR VALVE (Part No.FX-262)

AT MODULATOR VALVE

from

$52.99
AT MODULATOR VALVE

Carquest Premium – Automatic Transmission Modulator Valve (Part No.VMC1025)

Automatic Transmission Modulator Valve

from

$32.49
The transmission modulator valve is a vacuum operated mechanical device located on the transmission case. This valve will have a actuator rod extended into the transmission valve body inside the transmission which will control the flow of transmission fluid within the transmission to place the transmission in the most optimal forward gear selection.

Product Features:
  • Application matched component ensures the transmission gear position system can be returned to like new condition.
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • This part will look and function just like the original unit being replaced.
See More

Carquest Premium – Automatic Transmission Modulator Valve (Part No.VMC1024)

Automatic Transmission Modulator Valve

from

$30.99
The transmission modulator valve is a vacuum operated mechanical device located on the transmission case. This valve will have a actuator rod extended into the transmission valve body inside the transmission which will control the flow of transmission fluid within the transmission to place the transmission in the most optimal forward gear selection.

Product Features:
  • Application matched component ensures the transmission gear position system can be returned to like new condition.
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • This part will look and function just like the original unit being replaced.
See More

Top Picks for 1978 Ford Mustang II Transmission Bands

Invest in one of our 3 durable Transmission Bands for your 1978 Ford, knowing you’re getting trusted brands and expert craftsmanship.

ATP – AUTO TRANS BAND (Part No.FX-252)

AUTO TRANS BAND

from

$102.99
AUTO TRANS BAND

ATP – AUTO TRANS BAND (Part No.FX-174)

AUTO TRANS BAND

from

$101.99
AUTO TRANS BAND

ATP – AUTO TRANS BAND (Part No.FX-124)

AUTO TRANS BAND

from

$29.99
AUTO TRANS BAND

FAQs for 1978 Ford Mustang II Automatic Transmission Parts

What are the best-selling Automatic Transmission Parts for 1978 Ford Mustang IIs?

Out of 9 Automatic Transmission Parts that fit 1978 Ford Mustang IIs, the following parts are the top sellers:

What’s the price range for 1978 Ford Mustang II Automatic Transmission Parts?

The prices of Automatic Transmission Parts for the 1978 Ford Mustang II range from $4.29 up to $102.99 for the most premium parts.

What is the average price of an Automatic Transmission Part for a 1978 Ford Mustang II?

The average price for Automatic Transmission Parts for the 1978 Ford Mustang II is $54.34. Keep in mind the variety of part types within our Automatic Transmission Part category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Automatic Transmission Parts for other Ford Mustang II model years?

Yes, we carry Automatic Transmission Parts for 3 model years of Ford Mustang IIs between 1974 and 1977. The following model years are the most popular for Automatic Transmission Part purchases: 1977, 1976, 1975, and 1974.

What are the cheapest Automatic Transmission Parts for my 1978 Ford Mustang II?

The cheapest 1978 Ford Mustang II Automatic Transmission Parts we carry are:

Does Advance Auto Parts sell Automatic Transmission Parts for any other 1978 Ford models?

What are the top-rated Automatic Transmission Parts that fit the 1978 Ford Mustang II?

Based on 21 reviews by customers, our 1978 Ford Mustang II Automatic Transmission Parts have an average customer rating of 5 stars. These are the highest-rated categories of Automatic Transmission Parts for the 1978 Ford Mustang II and their top-rated products:

What types of Automatic Transmission Parts do you sell for my 1978 Ford Mustang II?

As of 3/1/26, these are some of the most in-demand types of Automatic Transmission Parts for a 1978 Ford Mustang II:

Can I get help with 1978 Ford Mustang II Automatic Transmission Part orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Ford Automatic Transmission Parts and more.

What is your return policy for Ford Mustang II Automatic Transmission Parts?

Advance Auto Parts keeps returns simple. For new Ford Mustang II Automatic Transmission Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.