2005 Peterbilt 378 Transmission Electrical Parts

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Keep Your 2005 Peterbilt 378 in Top Shape with Quality Transmission Electrical Parts

Whether you’re repairing or upgrading your Transmission Electrical Part, using high-quality parts is key to keeping your 2005 Peterbilt 378 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Clutch and Start Switches and Speed Sensors. 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 2005 Peterbilt 378 Transmission Electrical Part at Advance Auto Parts is around $230.49, with a range that starts at $186.99 and goes up to $244.99. With 2 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Transmission Speed Sensor and Clutch Switch start at just $186.99 and offer a great balance of form and function.

Essential 2005 Peterbilt 378 Transmission Electrical Parts

Dorman – HD Solutions – Transmission Speed Sensor (Part No.904-7026)

Transmission Speed Sensor

from

$186.99
This automatic transmission speed sensor matches the fit and function of the original equipment sensor to restore critical speed-dependent vehicle functions. This part has been engineered and rigorously tested to ensure reliable performance.

Product Features:
  • Direct replacement – this automatic transmission speed sensor matches the fit and function of the original equipment sensor
  • Durable construction – this sensor is engineered to precise standards to ensure accurate signal output
  • Easy installation – this sensor is installed using the original hardware and plugs into the vehicle’s existing wiring
  • Quality tested – this part has undergone try-on validation and rigorous quality testing to ensure a quality fit and long service life
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Dorman – HD Solutions – Clutch Switch (Part No.901-0003)

Clutch Switch

from

$244.99
This clutch starter safety switch is designed to match the appearance and function of the original switch on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this clutch starter safety switch is made to match the fit and performance of the original switch on specific vehicle applications
  • Ideal solution – this switch is a reliable replacement for an original part that has failed due to fatigue or electrical malfunction
  • 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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Most Popular Clutch and Start Switch for 2005 Peterbilt 378s

Enhance your 2005 Peterbilt 378 with this popular Clutch and Start Switch we have in stock, for $244.99.

Dorman – HD Solutions – Clutch Switch (Part No.901-0003)

Clutch Switch

from

$244.99
This clutch starter safety switch is designed to match the appearance and function of the original switch on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this clutch starter safety switch is made to match the fit and performance of the original switch on specific vehicle applications
  • Ideal solution – this switch is a reliable replacement for an original part that has failed due to fatigue or electrical malfunction
  • 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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Best-Selling 2005 Peterbilt 378 Speed Sensor

Upgrade your 378 with our best-selling Speed Sensor.

Dorman – HD Solutions – Transmission Speed Sensor (Part No.904-7026)

Transmission Speed Sensor

from

$186.99
This automatic transmission speed sensor matches the fit and function of the original equipment sensor to restore critical speed-dependent vehicle functions. This part has been engineered and rigorously tested to ensure reliable performance.

Product Features:
  • Direct replacement – this automatic transmission speed sensor matches the fit and function of the original equipment sensor
  • Durable construction – this sensor is engineered to precise standards to ensure accurate signal output
  • Easy installation – this sensor is installed using the original hardware and plugs into the vehicle’s existing wiring
  • Quality tested – this part has undergone try-on validation and rigorous quality testing to ensure a quality fit and long service life
See More

FAQs for 2005 Peterbilt 378 Transmission Electrical Parts

What are the best-selling Transmission Electrical Parts for 2005 Peterbilt 378s?

Out of 2 Transmission Electrical Parts that fit 2005 Peterbilt 378s, the following parts are the top sellers:

What’s the price range for 2005 Peterbilt 378 Transmission Electrical Parts?

The prices of Transmission Electrical Parts for the 2005 Peterbilt 378 range from $186.99 up to $244.99 for the most premium parts.

What is the average price of a Transmission Electrical Part for a 2005 Peterbilt 378?

The average price for Transmission Electrical Parts for the 2005 Peterbilt 378 is $230.49. Keep in mind the variety of part types within our Transmission Electrical 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 Transmission Electrical Parts for other Peterbilt 378 model years?

Yes, we carry Transmission Electrical Parts for 18 model years of Peterbilt 378s between 1988 and 2007. The following model years are the most popular for Transmission Electrical Part purchases: 2006, 2004, 1996, 1995, 1988, 1993, 1997, 1994, and 2003.

What are the cheapest Transmission Electrical Parts for my 2005 Peterbilt 378?

The cheapest 2005 Peterbilt 378 Transmission Electrical Parts we carry are:

Does Advance Auto Parts sell Transmission Electrical Parts for any other 2005 Peterbilt models?

Yes. We stock Transmission Electrical Parts for 7 other popular 2005 Peterbilt models. Some of the most popular are 2005 387 Transmission Electrical Parts, 2005 379 Transmission Electrical Parts, 2005 330 Transmission Electrical Parts, 2005 357 Transmission Electrical Parts, and 2005 385 Transmission Electrical Parts.

What types of Transmission Electrical Parts do you sell for my 2005 Peterbilt 378?

As of 6/2/26, these are some of the most in-demand types of Transmission Electrical Parts for a 2005 Peterbilt 378:

Can I get help with 2005 Peterbilt 378 Transmission Electrical Part orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Peterbilt Transmission Electrical Parts and more.

What is your return policy for Peterbilt 378 Transmission Electrical Parts?

Advance Auto Parts keeps returns simple. For new Peterbilt 378 Transmission Electrical Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.