1977 Mercury Comet Automatic Transmission Parts
Keep Your 1977 Mercury Comet 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 1977 Mercury Comet looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Automatic Transmission Fluid Filler Tube Seals, Automatic Transmission Shift Linkage Bushings, and Transmission Bands. 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 1977 Mercury Comet Automatic Transmission Part at Advance Auto Parts is around $33.28, with a range that starts at $3.99 and goes up to $94.99. With 7 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like AT SHF LINK BUSHING, Automatic Transmission Modulator Valve, and Automatic Transmission Modulator Valve start at just $8.99 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 1977 Mercury Comet in peak condition, inside and out.
Find Your Specific 1977 Mercury Comet Automatic Transmission Parts
Looking for the perfect Automatic Transmission Part for your 1977 Mercury Comet? You’re in the right place. Below, you’ll find links to various types of Automatic Transmission Parts that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Automatic Transmission Parts, ensuring durability and a precise fit for your Mercury Comet. Whether you’re driving a 1977 model or another popular model year like
1967,
1968,
1969,
1971,
1972,
1973,
1974,
1975, and
1976, we’ve got you covered. Purchasing Automatic Transmission Parts from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Automatic Transmission Parts that fit your vehicle.
Essential 1977 Mercury Comet Automatic Transmission Parts
ATP – AT SHF LINK BUSHING (Part No.FO-300)
from
$8.99
AT SHF LINK BUSHING
ATP – AT SHF LINK BUSHING (Part No.FO-405)
from
$7.99
AT SHF LINK BUSHING
ATP – AT SOLENOID SEAL (Part No.JO-15)
from
$3.99
AT SOLENOID SEAL
Carquest Premium – Automatic Transmission Modulator Valve (Part No.VMC1024)
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:
See More
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.
Carquest Premium – Automatic Transmission Modulator Valve (Part No.VMC1042)
from
$38.99
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:
See More
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.
ATP – AT MODULATOR VALVE (Part No.FX-80)
from
$43.99
AT MODULATOR VALVE
Pro-King – Automatic Transmission Vacuum Modulator (Part No.MD-18)
from
$33.99
Fully adjustable vacuum modulator to maintain accurate shift points.
Product Features:
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Product Features:
- Meets or exceeds OE fit, form and function
Carquest Premium – Automatic Transmission Modulator Valve (Part No.VMC1048)
from
$33.49
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:
See More
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.
ATP – AT MODULATOR VALVE (Part No.FX-102)
from
$40.99
AT MODULATOR VALVE
ATP – AT MODULATOR VALVE (Part No.FX-194)
from
$48.99
AT MODULATOR VALVE
Carquest Premium – Automatic Transmission Modulator Valve (Part No.VMC1025)
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:
See More
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.
ATP – AUTO TRANS BAND (Part No.FX-124)
from
$27.99
AUTO TRANS BAND
ATP – AUTO TRANS BAND (Part No.FX-174)
from
$94.99
AUTO TRANS BAND
Popular 1977 Mercury Comet Automatic Transmission Parts Categories
Most Popular Automatic Transmission Fluid Filler Tube Seal for 1977 Mercury Comets
Enhance your 1977 Mercury Comet with this popular Automatic Transmission Fluid Filler Tube Seal we have in stock, for $3.99.
ATP – AT SOLENOID SEAL (Part No.JO-15)
from
$3.99
AT SOLENOID SEAL
Best-Selling 1977 Mercury Comet Automatic Transmission Shift Linkage Bushing
Upgrade your Comet with our best-selling Automatic Transmission Shift Linkage Bushing.
ATP – AT SHF LINK BUSHING (Part No.FO-300)
from
$8.99
AT SHF LINK BUSHING
Top-Quality Transmission Bands for 1977 Mercury Comets
Choose a high-quality OEM or aftermarket Transmission Band for Mercury Comets and enjoy top-notch performance from $27.99.
ATP – AUTO TRANS BAND (Part No.FX-174)
from
$94.99
AUTO TRANS BAND
ATP – AUTO TRANS BAND (Part No.FX-124)
from
$27.99
AUTO TRANS BAND
Top Picks for 1977 Mercury Comet Transmission Modulator Valves
Invest in one of our 3 durable Transmission Modulator Valves for your 1977 Mercury, knowing you’re getting trusted brands and expert craftsmanship.
Carquest Premium – Automatic Transmission Modulator Valve (Part No.VMC1048)
from
$33.49
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:
See More
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.
Carquest Premium – Automatic Transmission Modulator Valve (Part No.VMC1025)
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:
See More
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.
Carquest Premium – Automatic Transmission Modulator Valve (Part No.VMC1024)
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:
See More
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.
FAQs for 1977 Mercury Comet Automatic Transmission Parts
What are the best-selling Automatic Transmission Parts for 1977 Mercury Comets?
Out of 7 Automatic Transmission Parts that fit 1977 Mercury Comets, the following parts are the top sellers:
- AT SHF LINK BUSHING (11237533) – $8.99
- Automatic Transmission Modulator Valve (12546247) – $32.49
- Automatic Transmission Modulator Valve (12546331) – $30.99
What’s the price range for 1977 Mercury Comet Automatic Transmission Parts?
The prices of Automatic Transmission Parts for the 1977 Mercury Comet range from $3.99 up to $94.99 for the most premium parts.
What is the average price of an Automatic Transmission Part for a 1977 Mercury Comet?
The average price for Automatic Transmission Parts for the 1977 Mercury Comet is $33.28. 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 Mercury Comet model years?
What are the cheapest Automatic Transmission Parts for my 1977 Mercury Comet?
The cheapest 1977 Mercury Comet Automatic Transmission Parts we carry are:
- AT SOLENOID SEAL (11239035) – $3.99
- AT SHF LINK BUSHING (11237533) – $8.99
- AUTO TRANS BAND (11237483) – $27.99
- Automatic Transmission Modulator Valve (12546331) – $30.99
- Automatic Transmission Modulator Valve (12546247) – $32.49
Does Advance Auto Parts sell Automatic Transmission Parts for any other 1977 Mercury models?
Yes. We stock Automatic Transmission Parts for 5 other popular 1977 Mercury models. Some of the most popular are 1977 Cougar Automatic Transmission Parts, 1977 Grand Marquis Automatic Transmission Parts, 1977 Capri Automatic Transmission Parts, 1977 Marquis Automatic Transmission Parts, and 1977 Monarch Automatic Transmission Parts.
What are the top-rated Automatic Transmission Parts that fit the 1977 Mercury Comet?
The one 1977 Mercury Comet Automatic Transmission Part we have in stock is the AT SOLENOID SEAL. It is rated 5 stars and costs $3.99.
What types of Automatic Transmission Parts do you sell for my 1977 Mercury Comet?
As of 11/2/25, these are some of the most in-demand types of Automatic Transmission Parts for a 1977 Mercury Comet:
Can I get help with 1977 Mercury Comet 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 Mercury Automatic Transmission Parts and more.
What is your return policy for Mercury Comet Automatic Transmission Parts?
Advance Auto Parts keeps returns simple. For new Mercury Comet Automatic Transmission Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.