1979 Cadillac Eldorado Automatic Transmission Parts

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Keep Your 1979 Cadillac Eldorado 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 1979 Cadillac Eldorado looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Transmission Bands, Transmission Bushings, and Detent Cables. 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 1979 Cadillac Eldorado Automatic Transmission Part at Advance Auto Parts is around $43.40, with a range that starts at $11.79 and goes up to $99.99. With 8 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Automatic Transmission Universal Detent Cable 28 to 48 inches, AT MODULATOR VALVE, and AT FRT PUMP BUSHING start at just $11.79 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 1979 Cadillac Eldorado in peak condition, inside and out.

Essential 1979 Cadillac Eldorado Automatic Transmission Parts

ATP – AT CONTR SOLENOID (Part No.JE-8)

AT CONTR SOLENOID

from

$70.99
AT CONTR SOLENOID

ATP – AT CONTR SOLENOID (Part No.JE-7)

AT CONTR SOLENOID

from

$106.99
AT CONTR SOLENOID

B & M – Kickdown Switch Kit For TH400 Transmission (Part No.20297)

Kickdown Switch Kit For TH400 Transmission

from

$99.99
When swapping the TH400 transmission into any vehicle, this kit makes installation of the transmission’s kickdown feature a snap. This switch mounts to either a TH700R4, TH200, TH200-R4 or TH350 throttle cable bracket.

Product Features:
  • Allows High Speed Cruise
  • Cruise In Overdrive
  • Prevents Part Throttle Kickdown
  • Quick Installation
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Pro-King – Automatic Transmission Solenoid (Part No.52-0216)

Automatic Transmission Solenoid

from

$28.99
Pro-King is the leading supplier of transmission and driveline products in the aftermarket. All products are designed to meet or exceed OE quality, form, fit and function.

Product Features:
  • Meets or exceeds OE specifications
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B & M – Cable Bracket (Part No.30498)

Cable Bracket

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$33.99
Cable Bracket, GM (Bandit style shifters only) APPLICATION: For TH-400, 350, 250, 200, 700R4, 200-4R with 80797, 80798 or 81050 shifter.

Product Features:
  • Shifter Service Parts
  • Steel
  • Natural Finish
  • Sold individually
  • Replacement for Bandit shifters
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ATP – AT CLUTCH PLATE (Part No.JC-50)

AT CLUTCH PLATE

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$9.59
AT CLUTCH PLATE

ATP – AT CLUTCH PLATE (Part No.CC-22)

AT CLUTCH PLATE

from

$26.49
AT CLUTCH PLATE

ATP – Automatic Transmission Universal Detent Cable 28 to 48 inches (Part No.Y-752)

Automatic Transmission Universal Detent Cable 28 to 48 inches

from

$42.99
ATP Universal Fit Detent Cables are designed to cover many applications and are no compromise replacement parts

Product Features:
  • Includes brackets, grommets, etc to match original
  • Fits many GM transmissions
  • Adjustable
See More

ATP – Automatic Transmission Detent Cable (Part No.Y-225)

Automatic Transmission Detent Cable

from

$28.49
Detent cables connect the throttle mechanism to the transmission. Old cables can bind, break, or just become sluggish. The best repair is to replace the old cable with a new one. ATP Detent cables are designed to fit and function just like the original part to ensure durability and long life.

Product Features:
  • Includes brackets, grommets, etc to match original
  • Helps transmission determine ideal downshift
  • Improves vehicle performance
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ATP – Automatic Transmission Detent Cable End (Part No.YR-100)

Automatic Transmission Detent Cable End

from

$7.99
ATP Detent Cable End repair damaged or bent end clips found on 1980-96 General Motors applications.

Product Features:
  • Saves money by allowing cable repair instead of replacement.
  • Easy to use
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ATP – AT FRT PUMP BUSHING (Part No.CB-30)

AT FRT PUMP BUSHING

from

$12.79
AT FRT PUMP BUSHING

ATP – AT FRT PUMP BUSHING (Part No.CB-4)

AT FRT PUMP BUSHING

from

$11.79
AT FRT PUMP BUSHING

ATP – AUTO TRANS BAND (Part No.JX-58)

AUTO TRANS BAND

from

$29.99
AUTO TRANS BAND

ATP – AUTO TRANS BAND (Part No.CX-32)

AUTO TRANS BAND

from

$29.99
AUTO TRANS BAND

ATP – AT MODULATOR VALVE (Part No.JX-76)

AT MODULATOR VALVE

from

$51.99
AT MODULATOR VALVE

ATP – AT MODULATOR VALVE (Part No.JX-70)

AT MODULATOR VALVE

from

$49.99
AT MODULATOR VALVE

Carquest Premium – Automatic Transmission Modulator Valve (Part No.VMC1001)

Automatic Transmission Modulator Valve

from

$68.99
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.
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B & M – Modulator (Part No.20234)

Modulator

from

$49.99
B&M’s vacuum modulator is fully adjustable, this allows you to tailor your shift points to within a range of 2-4 mph. Comes preadjusted for normal shift points. For TH350 and TH400.

Product Features:
  • Fully Adjustable
  • Allows You To Tailor Shift Points
  • Comes Supplied Pre-Adjusted
See More

ATP – AT MODULATOR VALVE (Part No.JX-66)

AT MODULATOR VALVE

from

$21.99
AT MODULATOR VALVE

Carquest Premium – Automatic Transmission Modulator Valve (Part No.VMC1023)

Automatic Transmission Modulator Valve

from

$48.99
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

Pro-King – Automatic Transmission Vacuum Modulator (Part No.MD-48)

Automatic Transmission Vacuum Modulator

from

$21.99
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-28)

Automatic Transmission Vacuum Modulator

from

$33.99
Fully adjustable vacuum modulator to maintain accurate shift points.

Product Features:
  • Meets or exceeds OE specifications
See More

Most Popular Transmission Band for 1979 Cadillac Eldorados

Enhance your 1979 Cadillac Eldorado with this popular Transmission Band we have in stock, for $29.99.

ATP – AUTO TRANS BAND (Part No.CX-32)

AUTO TRANS BAND

from

$29.99
AUTO TRANS BAND

Best-Selling 1979 Cadillac Eldorado Transmission Bushing

Upgrade your Eldorado with our best-selling Transmission Bushing.

ATP – AT FRT PUMP BUSHING (Part No.CB-4)

AT FRT PUMP BUSHING

from

$11.79
AT FRT PUMP BUSHING

Top-Quality Detent Cables for 1979 Cadillac Eldorados

Choose a high-quality OEM or aftermarket Detent Cable for Cadillac Eldorados and enjoy top-notch performance from $42.99.

ATP – Automatic Transmission Universal Detent Cable 28 to 48 inches (Part No.Y-752)

Automatic Transmission Universal Detent Cable 28 to 48 inches

from

$42.99
ATP Universal Fit Detent Cables are designed to cover many applications and are no compromise replacement parts

Product Features:
  • Includes brackets, grommets, etc to match original
  • Fits many GM transmissions
  • Adjustable
See More

Our Top Pick for a 1979 Cadillac Eldorado Transmission Solenoid

Invest in a durable Transmission Solenoid for your 1979 Cadillac, knowing you’re getting trusted brands and expert craftsmanship.

B & M – Kickdown Switch Kit For TH400 Transmission (Part No.20297)

Kickdown Switch Kit For TH400 Transmission

from

$99.99
When swapping the TH400 transmission into any vehicle, this kit makes installation of the transmission’s kickdown feature a snap. This switch mounts to either a TH700R4, TH200, TH200-R4 or TH350 throttle cable bracket.

Product Features:
  • Allows High Speed Cruise
  • Cruise In Overdrive
  • Prevents Part Throttle Kickdown
  • Quick Installation
See More

Top-Rated Transmission Modulator Valves for 1979 Cadillac Eldorados

Make a smart move for your 1979 Cadillac Eldorado with products all priced from $49.99 to $51.99.

B & M – Modulator (Part No.20234)

Modulator

from

$49.99
B&M’s vacuum modulator is fully adjustable, this allows you to tailor your shift points to within a range of 2-4 mph. Comes preadjusted for normal shift points. For TH350 and TH400.

Product Features:
  • Fully Adjustable
  • Allows You To Tailor Shift Points
  • Comes Supplied Pre-Adjusted
See More

ATP – AT MODULATOR VALVE (Part No.JX-76)

AT MODULATOR VALVE

from

$51.99
AT MODULATOR VALVE

FAQs for 1979 Cadillac Eldorado Automatic Transmission Parts

What are the best-selling Automatic Transmission Parts for 1979 Cadillac Eldorados?

Out of 8 Automatic Transmission Parts that fit 1979 Cadillac Eldorados, the following parts are the top sellers:

What’s the price range for 1979 Cadillac Eldorado Automatic Transmission Parts?

The prices of Automatic Transmission Parts for the 1979 Cadillac Eldorado range from $11.79 up to $99.99 for the most premium parts.

What is the average price of an Automatic Transmission Part for a 1979 Cadillac Eldorado?

The average price for Automatic Transmission Parts for the 1979 Cadillac Eldorado is $43.40. 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 Cadillac Eldorado model years?

Yes, we carry Automatic Transmission Parts for 37 model years of Cadillac Eldorados between 1964 and 2002. The following model years are the most popular for Automatic Transmission Part purchases: 2002, 2001, 2000, 1999, 1998, 1997, 1996, 1995, and 1994.

What are the cheapest Automatic Transmission Parts for my 1979 Cadillac Eldorado?

The cheapest 1979 Cadillac Eldorado Automatic Transmission Parts we carry are:

Does Advance Auto Parts sell Automatic Transmission Parts for any other 1979 Cadillac models?

Yes. We stock Automatic Transmission Parts for 3 other popular 1979 Cadillac models. Some of the most popular are 1979 DeVille Automatic Transmission Parts, 1979 Seville Automatic Transmission Parts, 1979 Fleetwood Automatic Transmission Parts, and 1979 Commercial Chassis Automatic Transmission Parts.

What are the top-rated Automatic Transmission Parts that fit the 1979 Cadillac Eldorado?

The one 1979 Cadillac Eldorado Automatic Transmission Part we have in stock is the AT FRT PUMP BUSHING. It costs $11.79.

What types of Automatic Transmission Parts do you sell for my 1979 Cadillac Eldorado?

As of 3/1/26, these are some of the most in-demand types of Automatic Transmission Parts for a 1979 Cadillac Eldorado:

Can I get help with 1979 Cadillac Eldorado 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 Cadillac Automatic Transmission Parts and more.

What is your return policy for Cadillac Eldorado Automatic Transmission Parts?

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