1991 Peterbilt 377 Throttle Bodies & Carb Parts

Keep Your 1991 Peterbilt 377 in Top Shape with a Quality Throttle Bodies & Carb Part

When it comes to maintaining or upgrading your 1991 Peterbilt 377, 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 Throttle Bodies & Carb Part for your 377. We currently carry a top Throttle Bodies & Carb Part in stock that is built to last. Whether you’re replacing a damaged Throttle Bodies & Carb Part or looking to upgrade, our selection for the 1991 Peterbilt 377 ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Most Popular Throttle Body Motor for 1991 Peterbilt 377s

Enhance your 1991 Peterbilt 377 with this popular Throttle Body Motor we have in stock, for $151.99.

Dorman – HD Solutions – Throttle Actuator (Part No.341-5001)

Throttle Actuator

from

$151.99
This throttle body motor is engineered to match the fit, function and performance of the original motor to help restore proper throttle response and engine idling on specified vehicle years, makes and models.

Product Features:
  • Direct replacement – this electronic throttle body motor is engineered to match the fit, function and performance of the original throttle body motor on specified vehicle years, makes and models
  • Restores functionality – designed to help restore proper electronic throttle response when the original motor has failed due to internal component damage, leaks or corrosion
  • Durable construction – this motor is made from quality materials and components for reliable service
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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FAQs for 1991 Peterbilt 377 Throttle Bodies & Carb Parts

What’s the price range for 1991 Peterbilt 377 Throttle Bodies & Carb Parts?

We currently have just one Throttle Bodies & Carb Parts for the 1991 Peterbilt 377 in stock: Throttle Actuator and it costs $151.99.

Does Advance Auto Parts sell Throttle Bodies & Carb Parts for other Peterbilt 377 model years?

Yes, we carry Throttle Bodies & Carb Parts for 11 model years of Peterbilt 377s between 1988 and 2000. The following model years are the most popular for Throttle Bodies & Carb Part purchases: 2000, 1994, 1996, 1995, 1992, 1993, 1988, 1999, and 1998.

Does Advance Auto Parts sell Throttle Bodies & Carb Parts for any other 1991 Peterbilt models?

Yes. We stock Throttle Bodies & Carb Parts for 3 other popular 1991 Peterbilt models. Some of the most popular are 1991 372 Throttle Bodies & Carb Parts, 1991 362 Throttle Bodies & Carb Parts, 1991 357 Throttle Bodies & Carb Parts, and 1991 320 Throttle Bodies & Carb Parts.

What types of Throttle Bodies & Carb Parts do you sell for my 1991 Peterbilt 377?

We currently have just 1 Throttle Bodies & Carb Part in stock for a 1991 Peterbilt 377, and as of 11/2/25, it is a Throttle Body Motor.

Can I get help with 1991 Peterbilt 377 Throttle Bodies & Carb Part orders?

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

What is your return policy for Peterbilt 377 Throttle Bodies & Carb Parts?

Advance Auto Parts keeps returns simple. For new Peterbilt 377 Throttle Bodies & Carb Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.