1978 Mercury Cougar Transmission Modulator Valves

Your 1978 Mercury Cougar 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 Transmission Modulator Valves you desperately need.

We currently carry 12 Transmission Modulator Valves to choose from for your 1978 Mercury Cougar, and our inventory prices range from as little as $21.49 up to $49.99.

On top of low prices, Advance Auto Parts offers 3 different trusted brands of Transmission Modulator Valves for the 1978 Mercury Cougar. We only sell parts from trusted brands like Pro-King so that you can find quality parts you can count on.

Don’t take our word for it – check out customer ratings and reviews to buy with confidence. We have 20 reviews on our Transmission Modulator Valves for the 1978 Mercury Cougar from previous customers.

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

Transmission Modulator Valves for Your 1978 Mercury Cougar

Pro-King – Automatic Transmission Vacuum Modulator (Part No.MD-23)

Automatic Transmission Vacuum Modulator

from

$40.49
Fully adjustable vacuum modulator to maintain accurate shift points.

Product Features:
  • Meets or exceeds OE fit, form and function
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Pro-King – Automatic Transmission Vacuum Modulator (Part No.MD-20)

Automatic Transmission Vacuum Modulator

from

$21.49
Fully adjustable vacuum modulator to maintain accurate shift points.

Product Features:
  • Meets or exceeds OE fit, form and function
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ATP – AT MODULATOR VALVE (Part No.FX-194)

AT MODULATOR VALVE

from

$48.99
AT MODULATOR VALVE

Pro-King – Automatic Transmission Vacuum Modulator (Part No.MD-36)

Automatic Transmission Vacuum Modulator

from

$38.99
Fully adjustable vacuum modulator to maintain accurate shift points.

Product Features:
  • Meets or exceeds OE fit, form and function
See More

Pro-King – Automatic Transmission Vacuum Modulator (Part No.MD-32)

Automatic Transmission Vacuum Modulator

from

$23.49
Fully adjustable vacuum modulator to maintain accurate shift points.

Product Features:
  • Meets or exceeds OE fit, form and function
See More

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

AT MODULATOR VALVE

from

$49.99
AT MODULATOR VALVE

Carquest Premium – Automatic Transmission Modulator Valve (Part No.VMC1039)

Automatic Transmission Modulator Valve

from

$43.99
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.
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ATP – AT MODULATOR VALVE (Part No.FX-80)

AT MODULATOR VALVE

from

$43.99
AT MODULATOR VALVE

Carquest Premium – Automatic Transmission Modulator Valve (Part No.VMC1049)

Automatic Transmission Modulator Valve

from

$35.99
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.
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Carquest Premium – Automatic Transmission Modulator Valve (Part No.VMC1048)

Automatic Transmission Modulator Valve

from

$31.99
CARQUEST premium engine management products provide the right automatic transmission speed sensor for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions. Designed to meet OE quali

Product Features:
  • Lifecycle tested to meet or exceed OE specifications
  • Direct OE replacement
  • High strength thermoplastic is resistant to shock, temperature and chemicals. Also protects internal components from moisture and contaminants.
  • Global coverage for import and/or domestic applications.
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Carquest Premium – Automatic Transmission Modulator Valve (Part No.VMC1025)

Automatic Transmission Modulator Valve

from

$30.99
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

Carquest Premium – Automatic Transmission Modulator Valve (Part No.VMC1022)

Automatic Transmission Modulator Valve

from

$29.99
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 Mercury Cougar Transmission Modulator Valves

What are the most popular Transmission Modulator Valves for the 1978 Mercury Cougar?

With 3 brands you can trust, our most popular Transmission Modulator Valves for the 1978 Mercury Cougar parts are:
Automatic Transmission Vacuum Modulator
from $40.49
(2)
Automatic Transmission Vacuum Modulator
Transmission Modulator Valves
Automatic Transmission Vacuum Modulator
from $21.49
(2)
Automatic Transmission Vacuum Modulator
Transmission Modulator Valves
AT MODULATOR VALVE
from $48.99
This product is not rated
AT MODULATOR VALVE
Transmission Modulator Valves