1994 Peterbilt 378 Electrical Connectors

Keep Your 1994 Peterbilt 378 in Top Shape with a Quality Electrical Connector

When it comes to maintaining or upgrading your 1994 Peterbilt 378, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Electrical Connector for your 378. We currently carry a top Electrical Connector in stock that is built to last. Whether you’re replacing a damaged Electrical Connector or looking to upgrade, our selection for the 1994 Peterbilt 378 ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Essential 1994 Peterbilt 378 Electrical Connectors

Dorman – HD Solutions – Oil Temp/Pressure Sensor (Part No.904-7109)

Oil Temp/Pressure Sensor

from

$228.99
This engine oil pressure sensor is designed to match the function of an original sensor on specified vehicles. It is engineered to help accurately monitor oil pressure when an original sensor has failed from heat or internal component damage.

Product Features:
  • Direct replacement – this engine oil pressure sensor is designed to match the fit and function of an original sensor on specified vehicles
  • Ideal solution – engineered to help accurately monitor oil pressure when an original sensor has failed from heat or internal component damage
  • Durable construction – designed and manufactured to strict specifications for reliable performance
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
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Dorman – HD Solutions – Oil Pressure Sensor (Part No.904-5050CD)

Oil Pressure Sensor

from

$89.99
This engine oil pressure sensor is designed to match the function of an original sensor on specified vehicles. It is engineered to help accurately monitor oil pressure when an original sensor has failed from heat or internal component damage.

Product Features:
  • Direct replacement – this engine oil pressure sensor is designed to match the fit and function of an original sensor on specified vehicles
  • Ideal solution – engineered to help accurately monitor oil pressure when an original sensor has failed from heat or internal component damage
  • Durable construction – designed and manufactured to strict specifications for reliable performance
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
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Dorman – HD Solutions – Engine Oil Pressure Sensor (Part No.904-7104)

Engine Oil Pressure Sensor

from

$240.99
This engine oil pressure sensor is designed to match the function of an original sensor on specified vehicles. It is engineered to help accurately monitor oil pressure when an original sensor has failed from heat or internal component damage.

Product Features:
  • Direct replacement – this engine oil pressure sensor is designed to match the fit and function of an original sensor on specified vehicles
  • Ideal solution – engineered to help accurately monitor oil pressure when an original sensor has failed from heat or internal component damage
  • Durable construction – designed and manufactured to strict specifications for reliable performance
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
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Dorman – HD Solutions – Oil Pressure Sensors (Part No.904-5050)

Oil Pressure Sensors

from

$82.99
This engine oil pressure sensor is designed to match the function of an original sensor on specified vehicles. It is engineered to help accurately monitor oil pressure when an original sensor has failed from heat or internal component damage.

Product Features:
  • Direct replacement – this engine oil pressure sensor is designed to match the fit and function of an original sensor on specified vehicles
  • Ideal solution – engineered to help accurately monitor oil pressure when an original sensor has failed from heat or internal component damage
  • Durable construction – designed and manufactured to strict specifications for reliable performance
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
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Dorman – HD Solutions – Engine Oil Pressure Sensor (Part No.904-7016)

Engine Oil Pressure Sensor

from

$173.99
This engine oil pressure sensor is designed to match the function of an original sensor on specified vehicles. It is engineered to help accurately monitor oil pressure when an original sensor has failed from heat or internal component damage.

Product Features:
  • Direct replacement – this engine oil pressure sensor is designed to match the fit and function of an original sensor on specified vehicles
  • Ideal solution – engineered to help accurately monitor oil pressure when an original sensor has failed from heat or internal component damage
  • Durable construction – designed and manufactured to strict specifications for reliable performance
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
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Most Popular Oil Pressure Switch and Sender for 1994 Peterbilt 378s

Enhance your 1994 Peterbilt 378 with this popular Oil Pressure Switch and Sender we have in stock, for $240.99.

Dorman – HD Solutions – Engine Oil Pressure Sensor (Part No.904-7104)

Engine Oil Pressure Sensor

from

$240.99
This engine oil pressure sensor is designed to match the function of an original sensor on specified vehicles. It is engineered to help accurately monitor oil pressure when an original sensor has failed from heat or internal component damage.

Product Features:
  • Direct replacement – this engine oil pressure sensor is designed to match the fit and function of an original sensor on specified vehicles
  • Ideal solution – engineered to help accurately monitor oil pressure when an original sensor has failed from heat or internal component damage
  • Durable construction – designed and manufactured to strict specifications for reliable performance
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
See More

FAQs for 1994 Peterbilt 378 Electrical Connectors

What’s the price range for 1994 Peterbilt 378 Electrical Connectors?

We currently have just one Electrical Connectors for the 1994 Peterbilt 378 in stock: Engine Oil Pressure Sensor and it costs $240.99.

Does Advance Auto Parts sell Electrical Connectors for other Peterbilt 378 model years?

Yes, we carry Electrical Connectors for 12 model years of Peterbilt 378s between 1995 and 2007. The following model years are the most popular for Electrical Connector purchases: 2007, 2006, 2005, 2004, 2002, 2001, 2000, 1999, and 1998.

Does Advance Auto Parts sell Electrical Connectors for any other 1994 Peterbilt models?

Yes. We stock Electrical Connectors for 3 other popular 1994 Peterbilt models. Some of the most popular are 1994 379 Electrical Connectors, 1994 377 Electrical Connectors, 1994 357 Electrical Connectors, and 1994 362 Electrical Connectors.

What types of Electrical Connectors do you sell for my 1994 Peterbilt 378?

We currently have just 1 Electrical Connector in stock for a 1994 Peterbilt 378, and as of 11/2/25, it is an Oil Pressure Switch and Sender.

Can I get help with 1994 Peterbilt 378 Electrical Connector orders?

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

What is your return policy for Peterbilt 378 Electrical Connectors?

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