1978 Chevrolet K20 Vehicle Windows

Keep Your 1978 Chevrolet K20 in Top Shape with Quality Vehicle Windows

Whether you’re repairing or upgrading your Vehicle Window, using high-quality parts is key to keeping your 1978 Chevrolet K20 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Window Regulators, Window Channels, and Window Regulator Repair Kits. 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 Vehicle Windows from Trusted Brands

Looking for a reliable Vehicle Window? We’ve got you covered with options from brands you know and trust like Dorman. For example, Dorman Vehicle Windows start at just $68.99 with an average 4.2 star rating. With over 24 reviews and a solid 5 star average, you can shop with confidence knowing other Chevrolet K20 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1978 Chevrolet K20 Vehicle Window at Advance Auto Parts is around $37.24, with a range that starts at $10.99 and goes up to $68.99. With 4 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Window Regulator hardware Kit – Scissor Type, Window Regulator: Manual, 1 Pack, and Window Channel start at just $10.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Vehicle Window, don’t forget to check out other key components like Truck Beds and Vehicle Hoods. At Advance Auto Parts, we’re here to help you keep your 1978 Chevrolet K20 in peak condition, inside and out.

Essential 1978 Chevrolet K20 Vehicle Windows

KAI – Window Channel (Part No.GMK4144418732)

Window Channel

from

$12.99
New Goodmark Driver Or Passenger Side Door Window Division Post Channel, 2 Required

Product Features:
  • 2 Required
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

Dorman – Window Regulator: Power, 1 Pack (Part No.740-515)

Window Regulator: Power, 1 Pack

from

$76.99
This replacement window regulator is precision-engineered and extensively tested to match the exact fit, function and performance of the stock window regulator on specific vehicle years, makes and models.

Product Features:
  • Trustworthy replacement – engineered and tested to match the fit, function and performance of the original window regulator on specified vehicles
  • Quality assured – extensively tested by cycling thousands of times in an actual vehicle door to ensure a long, trouble-free service life
  • Reliable design – engineered in the USA and backed by long history of automotive aftermarket experience
  • Easy installation – reverse-engineered to match the original equipment shape and dimensions to provide a direct, seamless fit
See More

Dorman – Front Driver Side Window Regulator: Manual, 1 Pack (Part No.740-651)

Front Driver Side Window Regulator: Manual, 1 Pack

from

$68.99
This replacement window regulator is precision-engineered and extensively tested to match the exact fit, function and performance of the stock window regulator on specific vehicle years, makes and models.

Product Features:
  • Trustworthy replacement – engineered and tested to match the fit, function and performance of the original window regulator on specified vehicles
  • Quality assured – extensively tested by cycling thousands of times in an actual vehicle door to ensure a long, trouble-free service life
  • Reliable design – engineered in the USA and backed by long history of automotive aftermarket experience
  • Easy installation – reverse-engineered to match the original equipment shape and dimensions to provide a direct, seamless fit
See More

Dorman – Window Regulator: Manual, 1 Pack (Part No.740-650)

Window Regulator: Manual, 1 Pack

from

$55.99
This replacement window regulator is precision-engineered and extensively tested to match the exact fit, function and performance of the stock window regulator on specific vehicle years, makes and models.

Product Features:
  • Trustworthy replacement – engineered and tested to match the fit, function and performance of the original window regulator on specified vehicles
  • Quality assured – extensively tested by cycling thousands of times in an actual vehicle door to ensure a long, trouble-free service life
  • Reliable design – engineered in the USA and backed by long history of automotive aftermarket experience
  • Easy installation – reverse-engineered to match the original equipment shape and dimensions to provide a direct, seamless fit
See More

Dorman – Window Regulator: Power, 1 Pack (Part No.740-516)

Window Regulator: Power, 1 Pack

from

$75.99
This replacement window regulator is precision-engineered and extensively tested to match the exact fit, function and performance of the stock window regulator on specific vehicle years, makes and models.

Product Features:
  • Trustworthy replacement – engineered and tested to match the fit, function and performance of the original window regulator on specified vehicles
  • Quality assured – extensively tested by cycling thousands of times in an actual vehicle door to ensure a long, trouble-free service life
  • Reliable design – engineered in the USA and backed by long history of automotive aftermarket experience
  • Easy installation – reverse-engineered to match the original equipment shape and dimensions to provide a direct, seamless fit
See More

KAI – Window Regulator (Part No.GMK414442073R)

Window Regulator

from

$65.99
New Goodmark Front Passenger Side Manual Window Regulator, 5/8 Inch Rollers, 73 C/K Pickup

Product Features:
  • 5/8 Inch Rollers 73 C/K Pickup
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

Dorman – Window Regulator hardware Kit – Scissor Type (Part No.702-013)

Window Regulator hardware Kit - Scissor Type

from

$10.99
This window regulator hardware kit is designed to match the original hardware required to service or install the window regulator on specified vehicles. Made of quality components, this kit is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this window regulator hardware kit is designed to match the original hardware required to service or install the window regulator on specified vehicles
  • Ideal solution – this kit is a reliable replacement for original components that have been lost or broken
  • Durable construction – this kit is made from quality components to ensure reliable performance and a long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Most Popular Window Regulators for 1978 Chevrolet K20s

Enhance your 1978 Chevrolet K20 with one of the 2 Window Regulators we have in stock, starting at just $55.99.

Dorman – Front Driver Side Window Regulator: Manual, 1 Pack (Part No.740-651)

Front Driver Side Window Regulator: Manual, 1 Pack

from

$68.99
This replacement window regulator is precision-engineered and extensively tested to match the exact fit, function and performance of the stock window regulator on specific vehicle years, makes and models.

Product Features:
  • Trustworthy replacement – engineered and tested to match the fit, function and performance of the original window regulator on specified vehicles
  • Quality assured – extensively tested by cycling thousands of times in an actual vehicle door to ensure a long, trouble-free service life
  • Reliable design – engineered in the USA and backed by long history of automotive aftermarket experience
  • Easy installation – reverse-engineered to match the original equipment shape and dimensions to provide a direct, seamless fit
See More

Dorman – Window Regulator: Manual, 1 Pack (Part No.740-650)

Window Regulator: Manual, 1 Pack

from

$55.99
This replacement window regulator is precision-engineered and extensively tested to match the exact fit, function and performance of the stock window regulator on specific vehicle years, makes and models.

Product Features:
  • Trustworthy replacement – engineered and tested to match the fit, function and performance of the original window regulator on specified vehicles
  • Quality assured – extensively tested by cycling thousands of times in an actual vehicle door to ensure a long, trouble-free service life
  • Reliable design – engineered in the USA and backed by long history of automotive aftermarket experience
  • Easy installation – reverse-engineered to match the original equipment shape and dimensions to provide a direct, seamless fit
See More

Best-Selling 1978 Chevrolet K20 Window Channel

Upgrade your K20 with our best-selling Window Channel.

KAI – Window Channel (Part No.GMK4144418732)

Window Channel

from

$12.99
New Goodmark Driver Or Passenger Side Door Window Division Post Channel, 2 Required

Product Features:
  • 2 Required
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

Top-Quality Window Regulator Repair Kits for 1978 Chevrolet K20s

Choose a high-quality OEM or aftermarket Window Regulator Repair Kit for Chevrolet K20s and enjoy top-notch performance from $10.99.

Dorman – Window Regulator hardware Kit – Scissor Type (Part No.702-013)

Window Regulator hardware Kit - Scissor Type

from

$10.99
This window regulator hardware kit is designed to match the original hardware required to service or install the window regulator on specified vehicles. Made of quality components, this kit is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this window regulator hardware kit is designed to match the original hardware required to service or install the window regulator on specified vehicles
  • Ideal solution – this kit is a reliable replacement for original components that have been lost or broken
  • Durable construction – this kit is made from quality components to ensure reliable performance and a long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Top-Rated Vehicle Window Brands For Your 1978 Chevrolet K20

When it comes to finding the perfect Vehicle Window for your 1978 Chevrolet K20, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 2 trusted brands. We carry the most popular Vehicle Window brands including Dorman, and more, all known for their exceptional customer ratings (average brand rating of 4.2 stars) and competitive prices, as low as $68.99. Purchasing a Vehicle Window from us here at Advance Auto Parts is a smart move for both you and your 1978 Chevrolet K20, providing peace of mind with parts that meet or exceed OEM standards.

Popular Dorman 1978 Chevrolet K20 Vehicle Windows

If you’re looking for a top-quality Vehicle Window for your 1978 Chevrolet K20, Advance Auto Parts has exactly what you need with our selection of Dorman Vehicle Windows. We have 1 Dorman Vehicle Windows in stock for this fitment, all known for their durability and precision fit. With prices starting at just $68.99, you’ll find the perfect Vehicle Window for your needs and budget. Dorman Vehicle Windows for the 1978 Chevrolet K20 come highly rated, with over 2 customer reviews and an impressive average rating of 4.2 stars. Choosing a Dorman Vehicle Window from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Front Driver Side Window Regulator: Manual, 1 Pack
from $68.99
(2)
Front Driver Side Window Regulator: Manual, 1 Pack
“Wonderful”

FAQs for 1978 Chevrolet K20 Vehicle Windows

What are the best-selling Vehicle Windows for 1978 Chevrolet K20s?

Out of 4 Vehicle Windows that fit 1978 Chevrolet K20s, the following parts are the top sellers:

What’s the price range for 1978 Chevrolet K20 Vehicle Windows?

The prices of Vehicle Windows for the 1978 Chevrolet K20 range from $10.99 up to $68.99 for the most premium parts.

What is the average price of a Vehicle Window for a 1978 Chevrolet K20?

The average price for Vehicle Windows for the 1978 Chevrolet K20 is $37.24. Keep in mind the variety of part types within our Vehicle Window category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Vehicle Windows for other Chevrolet K20 model years?

Yes, we carry Vehicle Windows for 10 model years of Chevrolet K20s between 1975 and 1986. The following model years are the most popular for Vehicle Window purchases: 1986, 1985, 1984, 1983, 1982, 1981, 1980, 1979, and 1977.

What are the cheapest Vehicle Windows for my 1978 Chevrolet K20?

The cheapest 1978 Chevrolet K20 Vehicle Windows we carry are:

Does Advance Auto Parts sell Vehicle Windows for any other 1978 Chevrolet models?

Yes. We stock Vehicle Windows for 15 other popular 1978 Chevrolet models. Some of the most popular are 1978 Impala Vehicle Windows, 1978 Malibu Vehicle Windows, 1978 Camaro Vehicle Windows, 1978 Monte Carlo Vehicle Windows, and 1978 Corvette Vehicle Windows.

What are the top-rated Vehicle Windows that fit the 1978 Chevrolet K20?

The one 1978 Chevrolet K20 Vehicle Window we have in stock is the Window Regulator hardware Kit – Scissor Type. It costs $10.99.

What types of Vehicle Windows do you sell for my 1978 Chevrolet K20?

As of 11/2/25, these are some of the most in-demand types of Vehicle Windows for a 1978 Chevrolet K20:

Can I get help with 1978 Chevrolet K20 Vehicle Window orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Chevrolet Vehicle Windows and more.

What is your return policy for Chevrolet K20 Vehicle Windows?

Advance Auto Parts keeps returns simple. For new Chevrolet K20 Vehicle Windows and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.