Vacuum Modulator Valve Threaded C4 & C6 1965-1972

CJ's Part Number:
C4AZ7A377B
Vacuum Modulator Valve Threaded C4 & C6 1965-1972 is rated 5.0 out of 5 by 2.
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Highlights

  • Ensure Smooth & Precise Shifts
  • OE-Style Replacement
  • Better Vacuum Control
  • Restores Shifts At High RPM
MSRP $26.95
$24.26
You save 10%

Threaded Vacuum Modulator Valve for 1965, 1966, 1967, 1968, 1969, 1970, 1971 and 1972 Mustangs with a C4 or C6 Automatic Transmission.

If you’re in the process of working on the transmission in your 1965-1972 Mustang with a C4 or C6 Automatic Transmission, then make sure to replace the Threaded Vacuum Modulator Valve to ensure your shifts are smooth and precise.

As a direct-fit OE-style replacement, this modulator valve will fit directly in the factory location of your early model Mustangs current valve. Also known as the throttle valve, this valve controls vacuum to the transmission as you press the gas pedal it will apply higher control pressure for better quality shifts at higher RPM.  

Whether it’s a modulator valve, headlights, wheels and tires, or an upholstery kit, CJ’s has all the parts you need to make your early model Mustang restoration quick and easy!

Order a Threaded Vacuum Modulator Valve for your 1965, 1966, 1967, 1968, 1969, 1970, 1971 or 1972 Mustang with a C4 or C6 Automatic Transmission from CJ Pony Parts today!

Installation Videos

Vehicle Fitment

This product will fit the following Mustang years:

Rated 5 out of 5 by from Great replacement So easy to replace and high quality. Looks great and feels great on my C6.
Date published: 2019-08-02
Rated 5 out of 5 by from Just what I needed Bought this to replace and old one in my 1966 Mustang
Date published: 2019-04-27
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my transmission won't shift into high gear. Would this be a modulator valve problem?

Asked by: Arby62
Potentially. When it comes to automatic transmissions, there is so many components that can contribute to shifting issues. But this could very well be a good place to start.
Answered by: CJPP Dave
Date published: 2019-01-15
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