1978 Dodge Diplomat Vehicle Doors

Keep Your 1978 Dodge Diplomat in Top Shape with Quality Vehicle Doors

Whether you’re repairing or upgrading your Vehicle Door, using high-quality parts is key to keeping your 1978 Dodge Diplomat looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Door Jamb Switches and Door Lock 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.

Competitive Prices and Extensive Inventory

The average price for a 1978 Dodge Diplomat Vehicle Door at Advance Auto Parts is around $14.26, with a range that starts at $7.79 and goes up to $22.99. With 3 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Door Jamb Switch and Door Lock Kit start at just $7.79 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Vehicle Door, don’t forget to check out other key components like Trunk and Tailgate Parts and Vehicle Windows. At Advance Auto Parts, we’re here to help you keep your 1978 Dodge Diplomat in peak condition, inside and out.

Essential 1978 Dodge Diplomat Vehicle Doors

Carquest Premium – Door Jamb Switch (Part No.SAA3753)

Door Jamb Switch

from

$7.79
Carquest Premium Vehicle Solutions provides high-quality solutions for a wide range of applications. The Door Jam Switch detects whether a vehicle door is open or closed, enhancing safety by triggering interior lights and warning systems to prevent accidents or potential damage while driving. Engineered for maximum performance and durability, our products are built to excel in even the most demanding conditions, ensuring reliable operation and long-lasting value.

Product Features:
  • Durable Construction: Designed with high-quality materials to withstand harsh environmental conditions, ensuring long-lasting performance in extreme temperatures, vibrations, and moisture exposure.
  • Precision Engineering: Accurate sensing and switching capabilities provide reliable performance, reducing the risk of malfunctions and improving vehicle safety and efficiency.
  • Easy Installation & Maintenance: Designed for quick installation and minimal upkeep, reducing downtime and repair costs for both manufacturers and consumers.
  • Fit/Form/Function: Each vehicle electronic component is engineered to meet or surpass OEM standards, ensuring precise fit, optimal functionality, and reliable performance.
See More

Carquest – Door Jamb Switch (Part No.S208)

Door Jamb Switch

from

$11.99
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
  • Our parts are 100% tested to verify both mechanical and electrical switching performance.
  • Decades of industry leading research and development focused on meeting the technician’s needs
  • Robust design and high grade materials meet the stringent demands of today’s service professional
  • BWD is a global manufacturer of original equipment ignition products, complete quality control is maintained through the manufacturing process from componentry to finished product
See More

Carquest Premium – Door Lock Kit (Part No.DLC1238)

Door Lock Kit

from

$22.99
Application matched component to ensure the system can be returned to like new condition.

Product Features:
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
See More

Most Popular Door Jamb Switches for 1978 Dodge Diplomats

Enhance your 1978 Dodge Diplomat with one of the 2 Door Jamb Switches we have in stock, starting at just $7.79.

Carquest – Door Jamb Switch (Part No.S208)

Door Jamb Switch

from

$11.99
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
  • Our parts are 100% tested to verify both mechanical and electrical switching performance.
  • Decades of industry leading research and development focused on meeting the technician’s needs
  • Robust design and high grade materials meet the stringent demands of today’s service professional
  • BWD is a global manufacturer of original equipment ignition products, complete quality control is maintained through the manufacturing process from componentry to finished product
See More

Carquest Premium – Door Jamb Switch (Part No.SAA3753)

Door Jamb Switch

from

$7.79
Carquest Premium Vehicle Solutions provides high-quality solutions for a wide range of applications. The Door Jam Switch detects whether a vehicle door is open or closed, enhancing safety by triggering interior lights and warning systems to prevent accidents or potential damage while driving. Engineered for maximum performance and durability, our products are built to excel in even the most demanding conditions, ensuring reliable operation and long-lasting value.

Product Features:
  • Durable Construction: Designed with high-quality materials to withstand harsh environmental conditions, ensuring long-lasting performance in extreme temperatures, vibrations, and moisture exposure.
  • Precision Engineering: Accurate sensing and switching capabilities provide reliable performance, reducing the risk of malfunctions and improving vehicle safety and efficiency.
  • Easy Installation & Maintenance: Designed for quick installation and minimal upkeep, reducing downtime and repair costs for both manufacturers and consumers.
  • Fit/Form/Function: Each vehicle electronic component is engineered to meet or surpass OEM standards, ensuring precise fit, optimal functionality, and reliable performance.
See More

Best-Selling 1978 Dodge Diplomat Door Lock Kit

Upgrade your Diplomat with our best-selling Door Lock Kit.

Carquest Premium – Door Lock Kit (Part No.DLC1238)

Door Lock Kit

from

$22.99
Application matched component to ensure the system can be returned to like new condition.

Product Features:
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
See More

FAQs for 1978 Dodge Diplomat Vehicle Doors

What are the best-selling Vehicle Doors for 1978 Dodge Diplomats?

Out of 3 Vehicle Doors that fit 1978 Dodge Diplomats, the following parts are the top sellers:

What’s the price range for 1978 Dodge Diplomat Vehicle Doors?

The prices of Vehicle Doors for the 1978 Dodge Diplomat range from $7.79 up to $22.99 for the most premium parts.

What is the average price of a Vehicle Door for a 1978 Dodge Diplomat?

The average price for Vehicle Doors for the 1978 Dodge Diplomat is $14.26. Keep in mind the variety of part types within our Vehicle Door 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 Doors for other Dodge Diplomat model years?

Yes, we carry Vehicle Doors for 11 model years of Dodge Diplomats between 1977 and 1989. The following model years are the most popular for Vehicle Door purchases: 1989, 1988, 1987, 1986, 1985, 1984, 1983, 1982, and 1981.

What are the cheapest Vehicle Doors for my 1978 Dodge Diplomat?

The cheapest 1978 Dodge Diplomat Vehicle Doors we carry are:

Does Advance Auto Parts sell Vehicle Doors for any other 1978 Dodge models?

Yes. We stock Vehicle Doors for 19 other popular 1978 Dodge models. Some of the most popular are 1978 Charger Vehicle Doors, 1978 Magnum Vehicle Doors, 1978 Ramcharger Vehicle Doors, 1978 W150 Vehicle Doors, and 1978 Monaco Vehicle Doors.

What are the top-rated Vehicle Doors that fit the 1978 Dodge Diplomat?

The one 1978 Dodge Diplomat Vehicle Door we have in stock is the Door Jamb Switch. It costs $7.79.

What types of Vehicle Doors do you sell for my 1978 Dodge Diplomat?

As of 11/2/25, these are some of the most in-demand types of Vehicle Doors for a 1978 Dodge Diplomat:

Can I get help with 1978 Dodge Diplomat Vehicle Door orders?

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

What is your return policy for Dodge Diplomat Vehicle Doors?

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