1978 Cadillac DeVille Automatic Transmission Parts

Essential 1978 Cadillac DeVille Automatic Transmission Parts

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

AT FRT PUMP BUSHING

from

$10.99
AT FRT PUMP BUSHING

ATP – AT FRT PUMP BUSHING (Part No.CB-30)

AT FRT PUMP BUSHING

from

$11.99
AT FRT PUMP BUSHING

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

AT SOLENOID SEAL

from

$3.99
AT SOLENOID SEAL

Carquest – Automatic Transmission Vacuum Modulator (Part No.VM403)

Automatic Transmission Vacuum Modulator

from

$86.05
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.

Product Features:
  • Designed to OE standards for ease of installation
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Carquest – Automatic Transmission Vacuum Modulator (Part No.VM329)

Automatic Transmission Vacuum Modulator

from

$23.05
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.

Product Features:
  • Designed to OE standards for ease of installation
See More

Carquest – Automatic Transmission Vacuum Modulator (Part No.VM401)

Automatic Transmission Vacuum Modulator

from

$65.05
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.

Product Features:
  • Designed to OE standards for ease of installation
See More

ATP – AT MODULATOR VALVE (Part No.JX-67)

AT MODULATOR VALVE

from

$23.99
AT MODULATOR VALVE

Carquest Premium – Automatic Transmission Modulator Valve (Part No.VMC1031)

Automatic Transmission Modulator Valve

from

$22.99
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 CLUTCH PLATE (Part No.CC-22)

AT CLUTCH PLATE

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$24.99
AT CLUTCH PLATE

ATP – AT CLUTCH PLATE (Part No.JC-50)

AT CLUTCH PLATE

from

$8.99
AT CLUTCH PLATE

Edelbrock – Automatic Trans Cable Adapter #8026 for GM 2004R, 700R4, 4L60 Transmissions (Part No.8026)

Automatic Trans Cable Adapter #8026 for GM 2004R, 700R4, 4L60 Transmissions

from

$18.99
Product Features:
  • Edelbrock Part # 8026 GM Transmission adapter is for use with 2004R, 700R4, 4L60 transmissions.
  • This kit relocates the pin position on an Edelbrock Carburetor when hooking up to a throttle valve style transmission (700R4, 2004R, 4L60).
  • The pin location is critical as the TV controls line pressure, shift points, shift firmness, and part throttle downshifts.
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ATP – AT OIL PUMP ORING (Part No.SO-21)

AT OIL PUMP ORING

from

$8.99
AT OIL PUMP ORING

ATP – AUTO TRANS BAND (Part No.CX-32)

AUTO TRANS BAND

from

$27.99
AUTO TRANS BAND

ATP – AUTO TRANS BAND (Part No.JX-58)

AUTO TRANS BAND

from

$27.99
AUTO TRANS BAND

1978 Cadillac DeVille Automatic Transmission Parts

Maybe you’re in the middle of a full rebuild of that 1978 Cadillac DeVille. Maybe you just need a couple of Automatic Transmission Parts. Either way, Advance Auto Parts has 12 different Automatic Transmission Parts in our inventory ranging from $3.99 to $65.05. That means you can find the exact parts or products you need to keep that 1978 Cadillac DeVille running smoothly.

Automatic Transmission Parts are only as good as their brand. We stock 4 different brands to make sure you have plenty of trusted parts to choose from for your 1978 Cadillac DeVille. Pro-King, ATP, and Edelbrock are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

We know you’ll find the perfect Automatic Transmission Parts for your 1978 Cadillac DeVille, but don’t take our word for it – read our customer ratings and reviews and buy with confidence.

So if you’re in the market for aftermarket Automatic Transmission Parts to keep your 1978 Cadillac DeVille rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

Automatic Transmission Parts Brands To Make Your 1978 Cadillac DeVille Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 1978 Cadillac DeVille demands trusted brand parts and products to keep it running. Many trusted brands of Automatic Transmission Parts make up Advance Auto Parts’ inventory, and all are ready to help make your DeVille the best it can be. Be sure to browse some of our top Automatic Transmission Parts brands and parts.

Popular ATP Automatic Transmission Parts

We carry ATP parts in our stock across Transmission Modulator Valves and Automatic Transmission Fluid Filler Tube Seals categories, plus more. For a 1978 Cadillac DeVille, our most popular ATP Automatic Transmission Parts include:
AT MODULATOR VALVE
from $23.99
(1)
AT MODULATOR VALVE
Transmission Modulator Valves
AT SOLENOID SEAL
from $3.99
(2)
AT SOLENOID SEAL
Automatic Transmission Fluid Filler Tube Seals

Top 1978 Cadillac DeVille Automatic Transmission Parts from Pro-King

Pro-King products are another trusted brand when it comes to Automatic Transmission Parts for your 1978 Cadillac DeVille. Popular Pro-King parts include:
Automatic Transmission Vacuum Modulator
from $34.49
(11)
Automatic Transmission Vacuum Modulator
Transmission Modulator Valves
Automatic Transmission Vacuum Modulator
from $33.49
(11)
Automatic Transmission Vacuum Modulator
Transmission Modulator Valves

FAQs for 1978 Cadillac DeVille Automatic Transmission Parts

What are the most purchased Automatic Transmission Parts for the 1978 Cadillac DeVille?

Out of 12 Automatic Transmission Parts for the 1978 Cadillac DeVille, the most popular in our inventory are:
Automatic Trans Cable Adapter #8026 for GM 2004R, 700R4, 4L60 Transmissions
from $18.99
This product is not rated
Automatic Trans Cable Adapter #8026 for GM 2004R, 700R4, 4L60 Transmissions
Automatic Transmission Kickdown Cable Brackets
AT OIL PUMP ORING
from $8.99
This product is not rated
AT OIL PUMP ORING
Automatic Transmission Oil Pump O-Rings
AT MODULATOR VALVE
from $48.99
This product is not rated
AT MODULATOR VALVE
Transmission Modulator Valves