1978 Chevrolet Caprice Automatic Transmission Parts

Name: Automatic Transmission Vacuum Modulator
Brand: Pro-King
SKU: MD-48
Price: 21.99 USD
Rating: 4.5 (11 reviews)

Please Select your Vehicle to See Exact Fit Parts

Keep Your 1978 Chevrolet Caprice 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 1978 Chevrolet Caprice looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Transmission Solenoids, Transmission Bushings, and Transmission Modulator Valves. 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.

Top-Rated Automatic Transmission Parts from Trusted Brands

Looking for a reliable Automatic Transmission Part? We’ve got you covered with options from brands you know and trust like Pro-King and Dorman. For example, Pro-King Automatic Transmission Parts start at just $21.99 with an average 4.0 star rating. Dorman offer similar pricing and quality, backed by strong customer feedback. With over 108 reviews and a solid 4 star average, you can shop with confidence knowing other Chevrolet Caprice owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1978 Chevrolet Caprice Automatic Transmission Part at Advance Auto Parts is around $40.59, with a range that starts at $4.29 and goes up to $118.99. With 22 options in stock from 6 trusted brands, finding the right fit is easy. Popular picks like Chrome Automatic Transmission Dipstick & Tube – 27" Length, ATP Automatic Transmission Detent Cable, and AT SOLENOID SEAL start at just $4.29 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 1978 Chevrolet Caprice in peak condition, inside and out.

Looking for the perfect Automatic Transmission Part for your 1978 Chevrolet Caprice? 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 Chevrolet Caprice. Whether you’re driving a 1978 model or another popular model year like 1995, 1996, 2011, 2012, 2013, 2014, 2015, 2016, and 2017, 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 1978 Chevrolet Caprice Automatic Transmission Parts

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$21.99

Fully adjustable vacuum modulator to maintain accurate shift points.

Product Features:

Meets or exceeds OE fit, form and function

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$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.

from

$34.49

Includes dipstick with chromed steel handle and chromed steel dipstick tube with mounting tab. 27 inch long.

Product Features:

Fits GM Th350 – Chevy Specific. Modify For Others
27 In Length
Chrome Plated Steel

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$95.99

Billet aluminum handle with flexible braded steel tube mounts to the firewall. 29-3/4 inch long.

Product Features:

Braided Stainless Steel
Firewall Mounting
Includes Oil Fill Tube

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$26.49

AT CLUTCH PLATE

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$9.59

AT CLUTCH PLATE

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$31.49

B&M cable bracket fits GM Powerglide transmissions.

Product Features:

Shifter Service Parts
Steel
Natural Finish
Sold individually
B&M quality

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$55.99

Cable Bracket – Powerglide (Bandit style shifters only) APPLICATION: For Powerglide with Pro Bandit (Composite X and Magnum Grip) and rear entry cable.

Product Features:

Fully Polished/Bright Anodized
Narrow Design-w/No Knobs
Lightweight Mechanism
Reverse Exit Cable Design
Neutral Safety Switch Built-In
CNC Machined-6061-T6 Aluminum
Mounts Through Bottom Of Shifter
Flush Countersink Hardware Wont Rub Body Panels

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$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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$49.99

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

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$36.49

AUTO TRANS BAND

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$29.99

AUTO TRANS BAND

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$29.99

AUTO TRANS BAND

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$7.49

This transfer case vent is designed to match the fit and function of the original vent on specified vehicles, and is engineered for durability and reliable performance.

Product Features:

Direct replacement – this transfer case vent is designed to match the fit and function of the original vent on specified vehicles
Restores functionality – reliable replacement for an original vent that has failed due to blockage or fatigue
Durable construction – this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

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$11.79

AT FRT PUMP BUSHING

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$11.99

This clutch pilot bushing is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:

Direct replacement – this clutch pilot bushing matches the fit and function of the factory part on specified years, makes and models
Ideal solution – this bushing is a reliable replacement for an original part that has failed due to fatigue
Durable construction – this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

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$12.79

AT FRT PUMP BUSHING

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$94.99

AT CONTR SOLENOID

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$50.99

AT CONTR SOLENOID

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$36.99

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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$4.29

AT SOLENOID SEAL

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$9.59

AT OIL PUMP ORING

Popular 1978 Chevrolet Caprice Automatic Transmission Parts Categories

Transmission Solenoids

Transmission Dipsticks

Transmission Bushings

Detent Cables

Transmission Modulator Valves

Automatic Transmission Case Vents

Transmission Bands

Automatic Transmission Fluid Filler Tube Seals

Automatic Transmission Oil Pump O-Rings

Automatic Transmission Shifter Cable Brackets

Automatic Transmission Friction Discs

Most Popular Transmission Solenoids for 1978 Chevrolet Caprices

Enhance your 1978 Chevrolet Caprice with one of the 3 Transmission Solenoids we have in stock, starting at just $58.99.

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$118.99

AT CONTR SOLENOID

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$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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$58.99

AT CONTR SOLENOID

Best-Selling 1978 Chevrolet Caprice Transmission Bushings

Upgrade your Caprice with one of our 2 best-selling Transmission Bushings.

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$12.79

AT FRT PUMP BUSHING

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$11.79

AT FRT PUMP BUSHING

Top-Quality Transmission Modulator Valves for 1978 Chevrolet Caprices

Choose a high-quality OEM or aftermarket Transmission Modulator Valve for Chevrolet Caprices and enjoy top-notch performance from $21.99.

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$21.99

Fully adjustable vacuum modulator to maintain accurate shift points.

Product Features:

Meets or exceeds OE fit, form and function

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$33.99

Fully adjustable vacuum modulator to maintain accurate shift points.

Product Features:

Meets or exceeds OE specifications

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$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

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$51.99

AT MODULATOR VALVE

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$21.99

AT MODULATOR VALVE

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$48.99

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.

Top Picks for 1978 Chevrolet Caprice Transmission Dipsticks

Invest in one of our 2 durable Transmission Dipsticks for your 1978 Chevrolet, knowing you’re getting trusted brands and expert craftsmanship.

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from

$34.49

Includes dipstick with chromed steel handle and chromed steel dipstick tube with mounting tab. 27 inch long.

Product Features:

Fits GM Th350 – Chevy Specific. Modify For Others
27 In Length
Chrome Plated Steel

from

$95.99

Billet aluminum handle with flexible braded steel tube mounts to the firewall. 29-3/4 inch long.

Product Features:

Braided Stainless Steel
Firewall Mounting
Includes Oil Fill Tube

Top-Rated Detent Cables for 1978 Chevrolet Caprices

Make a smart move for your 1978 Chevrolet Caprice with products all priced from $23.99 to $49.99.

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$23.99

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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$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

from

$49.99

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

Top-Rated Automatic Transmission Part Brands For Your 1978 Chevrolet Caprice

When it comes to finding the perfect Automatic Transmission Part for your 1978 Chevrolet Caprice, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 6 trusted brands. We carry the most popular Automatic Transmission Part brands including Dorman and Pro-King, and more, all known for their exceptional customer ratings (average brand rating of 4.2 stars) and competitive prices, as low as $7.49. Purchasing a Automatic Transmission Part from us here at Advance Auto Parts is a smart move for both you and your 1978 Chevrolet Caprice, providing peace of mind with parts that meet or exceed OEM standards.

Popular Dorman 1978 Chevrolet Caprice Automatic Transmission Parts

If you’re looking for a top-quality Automatic Transmission Part for your 1978 Chevrolet Caprice, Advance Auto Parts has exactly what you need with our selection of Dorman Automatic Transmission Parts. We have 1 Dorman Automatic Transmission Parts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $7.49, you’ll find the perfect Automatic Transmission Part for your needs and budget. Dorman Automatic Transmission Parts for the 1978 Chevrolet Caprice come highly rated, with over 4 customer reviews and an impressive average rating of 4.2 stars. Choosing a Dorman Automatic Transmission Part from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.

from $7.49

(4)

Auto Transmission Case Vent

“Works for multiple vent areas of any vehicle, I got it for my gas tank fume vents!”

Top-Quality Pro-King 1978 Chevrolet Caprice Automatic Transmission Parts

For those in search of a high-quality Automatic Transmission Part for their 1978 Chevrolet Caprice, Advance Auto Parts offers a great selection of Pro-King Automatic Transmission Parts. With 2 Pro-King Automatic Transmission Parts in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Automatic Transmission Parts start at just $21.99, with an average price of $27.99, giving you a range of options to suit your budget. Backed by over 22 customer ratings and an average rating of 4.0 stars, Pro-King Automatic Transmission Parts provide both reliability and excellent performance. Choosing a Pro-King Automatic Transmission Part from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.

from $33.99

(11)

Automatic Transmission Vacuum Modulator

“I have a 1988 Buick Reatta that recently begun to fail to shift. After trying things such as changing the filter and fluid, we eventually were recomme”

from $21.99

(11)

Automatic Transmission Vacuum Modulator

“Great product”

FAQs for 1978 Chevrolet Caprice Automatic Transmission Parts

What are the best-selling Automatic Transmission Parts for 1978 Chevrolet Caprices?

Out of 22 Automatic Transmission Parts that fit 1978 Chevrolet Caprices, the following parts are the top sellers:

Chrome Automatic Transmission Dipstick & Tube – 27" Length (3443361) – $34.49
ATP Automatic Transmission Detent Cable (5610613) – $23.99
AT SOLENOID SEAL (11239035) – $4.29

What’s the price range for 1978 Chevrolet Caprice Automatic Transmission Parts?

The prices of Automatic Transmission Parts for the 1978 Chevrolet Caprice range from $4.29 up to $118.99 for the most premium parts.

What is the average price of an Automatic Transmission Part for a 1978 Chevrolet Caprice?

The average price for Automatic Transmission Parts for the 1978 Chevrolet Caprice is $40.59. 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 Chevrolet Caprice model years?

Yes, we carry Automatic Transmission Parts for 36 model years of Chevrolet Caprices between 1966 and 2017. The following model years are the most popular for Automatic Transmission Part purchases: 2017, 2016, 2015, 2014, 2013, 2012, 2011, 1996, and 1995.

What are the cheapest Automatic Transmission Parts for my 1978 Chevrolet Caprice?

The cheapest 1978 Chevrolet Caprice Automatic Transmission Parts we carry are:

AT SOLENOID SEAL (11239035) – $4.29
Auto Transmission Case Vent (22148677) – $7.49
AT OIL PUMP ORING (11236298) – $9.59
AT FRT PUMP BUSHING (11237261) – $11.79
AT FRT PUMP BUSHING (11237480) – $12.79

Does Advance Auto Parts sell Automatic Transmission Parts for any other 1978 Chevrolet models?

Yes. We stock Automatic Transmission Parts for 22 other popular 1978 Chevrolet models. Some of the most popular are 1978 Impala Automatic Transmission Parts, 1978 Malibu Automatic Transmission Parts, 1978 Camaro Automatic Transmission Parts, 1978 Monte Carlo Automatic Transmission Parts, and 1978 Corvette Automatic Transmission Parts.

What are the top-rated Automatic Transmission Parts that fit the 1978 Chevrolet Caprice?

Based on 108 reviews by customers, our 1978 Chevrolet Caprice Automatic Transmission Parts have an average customer rating of 4 stars. These are the highest-rated categories of Automatic Transmission Parts for the 1978 Chevrolet Caprice and their top-rated products:

Transmission Dipsticks
- Chrome Automatic Transmission Dipstick & Tube – 27" Length (3443361) – $34.49
Automatic Transmission Case Vents
- Auto Transmission Case Vent (22148677) – $7.49
Automatic Transmission Fluid Filler Tube Seals
- AT SOLENOID SEAL (11239035) – $4.29

What types of Automatic Transmission Parts do you sell for my 1978 Chevrolet Caprice?

As of 3/1/26, these are some of the most in-demand types of Automatic Transmission Parts for a 1978 Chevrolet Caprice:

Can I get help with 1978 Chevrolet Caprice 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 Chevrolet Automatic Transmission Parts and more.

What is your return policy for Chevrolet Caprice Automatic Transmission Parts?

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

1978 Chevrolet Caprice Automatic Transmission Parts

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

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

Mr. Gasket – Chrome Automatic Transmission Dipstick & Tube – 27" Length (Part No.9764)

Mr. Gasket – A/Tdipstick (Part No.9703G)

ATP – AT CLUTCH PLATE (Part No.CC-22)

ATP – AT CLUTCH PLATE (Part No.JC-50)

B & M – Cable Bracket (Part No.70460)

B & M – Cable Bracket (Part No.70469)

ATP – Automatic Transmission Detent Cable End (Part No.YR-100)

ATP – Automatic Transmission Universal Detent Cable 28 to 48 inches (Part No.Y-754)

ATP – AUTO TRANS BAND (Part No.CX-42)

ATP – AUTO TRANS BAND (Part No.JX-58)

ATP – AUTO TRANS BAND (Part No.CX-32)

Dorman – Help – Auto Transmission Case Vent (Part No.14689)

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

Dorman – Help – Clutch Pilot Bushing (Part No.14650)

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

ATP – AT CONTR SOLENOID (Part No.JE-53)

ATP – AT CONTR SOLENOID (Part No.CE-15)

Pro-King – Automatic Transmission Solenoid (Part No.52-0203)

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

ATP – AT OIL PUMP ORING (Part No.SO-21)

ATP – AT CONTR SOLENOID (Part No.SE-1)

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

ATP – AT CONTR SOLENOID (Part No.CE-4)

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

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

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

Pro-King – Automatic Transmission Vacuum Modulator (Part No.MD-28)

B & M – Modulator (Part No.20234)

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

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

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

Mr. Gasket – Chrome Automatic Transmission Dipstick & Tube – 27" Length (Part No.9764)

Mr. Gasket – A/Tdipstick (Part No.9703G)

ATP – ATP Automatic Transmission Detent Cable (Part No.Y-100)

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

ATP – Automatic Transmission Universal Detent Cable 28 to 48 inches (Part No.Y-754)