2003 Peterbilt 379 Car Parts & Accessories

You have come to the right place if you need new or replacement parts for your 2003 379. Advance Auto carries over 329 aftermarket parts for your 2003 Peterbilt 379, along with original equipment manufacturer (OEM) parts. You will find amazing prices on 2003 379 Body Parts and Transmission Parts. Plus, our selection of 2003 Air Intakes for your 379 are some of the lowest in the market.

Find replacement parts and upgrades for your 2003 Peterbilt 379. Use our customer reviews of Automotive Accessories parts and others, along with user ratings on the many of the products we offer. You won’t find an easier way to shop for 2003 Peterbilt 379 performance parts, 2003 Peterbilt 379 body parts, interior components, or any type of part for that matter. Get your 379 upgraded or back in pristine shape by shopping Advance Auto Parts.

Top Peterbilt Part Categories

Batteries

Engine Coolant and Antifreeze

Wiper Blades

Cornering Bulbs

Daytime Running Light (DRL)

High Beam Headlight Bulbs

Low Beam Headlight Bulbs

Performance Oil Filters

2003 Peterbilt 379 Air Intakes

Below you can find the top 2003 Peterbilt 379 aftermarket accessories. Want to see the complete catalog of Air Intakes? Click on “View All” to view each individual Peterbilt 2003 379 part.

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$137.99

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

2003 379 Body Parts

Customers frequently purchase these best-selling 2003 Peterbilt 379 Body Parts.

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$49.99

This hood hinge spring is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:

Direct replacement – this hood hinge spring matches the fit and function of the factory part on specified years, makes and models
Ideal solution – this spring is a reliable replacement for an original part that is missing or has failed due to fatigue
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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$35.99

This door check strap is designed to match the fit and function of the original strap on specified vehicles, and is engineered for durability and reliable performance.

Product Features:

Direct replacement – this door check strap is designed to match the fit and function of the original strap on specified vehicles
Restores functionality – this check strap is made to fit and fully restore part functionality after the original strap fails
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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$726.99

This fender panel is a direct replacement for the original equipment fender, matching the stock fit and materials.

Product Features:

Direct replacement – this fender panel matches the fit and materials of the original equipment panel
Quality construction – made of quality materials for durability and finish
Excellent value – original equipment quality at a lower price
Quality tested – has undergone testing to ensure proper fit and performance

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$692.99

This fender panel is a direct replacement for the original equipment fender, matching the stock fit and materials.

Product Features:

Direct replacement – this fender panel matches the fit and materials of the original equipment panel
Quality construction – made of quality materials for durability and finish
Excellent value – original equipment quality at a lower price
Quality tested – has undergone testing to ensure proper fit and performance

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$163.99

This truck cab side step is designed to match the fit, function and appearance of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:

Direct replacement – this truck cab side step is designed to match the fit, function and appearance of the original part on specified vehicles
Ideal solution – this step is a reliable replacement for an original part that is missing or damaged
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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$79.99

Want a new interior door handle that matches the original, for far less than going back to the dealership? This replacement door handle was engineered to match the fit and appearance of the stock handle on specific vehicle years, makes and models.

Product Features:

Matching appearance – this replacement door handle was specifically designed to look and function the same as the original interior handle on particular vehicles
Seamless replacement – designed to match the dimensions and specifications of the handle that came stock on the vehicle
Trustworthy construction – engineered in North America and backed by 100 years of automotive aftermarket experience
Ensure fit – this handle is vehicle position specific, so double check you have the correct handle for the same position and side of the vehicle you want to replace

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$77.99

Want a new exterior door handle that matches the original, for far less than going back to the dealership? This replacement door handle was engineered to match the fit and appearance of the stock handle on specific vehicle years, makes and models.

Product Features:

Matching appearance – this replacement exterior door handle was specifically designed to look and function the same as the original handle on particular vehicles
Seamless replacement – designed to match the dimensions and specifications of the handle that came stock on the vehicle
Excellent value – original equipment quality at a lower price
Ensure fit – this handle is vehicle position specific, so double check you have the correct handle for the same position and side of the vehicle you want to replace

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$74.99

Matching appearance – this replacement door handle was specifically designed to look and function the same as the original interior handle on particular vehicles
Seamless replacement – designed to match the dimensions and specifications of the handle that came stock on the vehicle
Trustworthy construction – engineered in North America and backed by 100 years of automotive aftermarket experience
Ensure fit – this handle is vehicle position specific, so double check you have the correct handle for the same position and side of the vehicle you want to replace

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$74.99

Matching appearance – this replacement exterior door handle was specifically designed to look and function the same as the original handle on particular vehicles
Seamless replacement – designed to match the dimensions and specifications of the handle that came stock on the vehicle
Excellent value – original equipment quality at a lower price
Ensure fit – this handle is vehicle position specific, so double check you have the correct handle for the same position and side of the vehicle you want to replace

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$52.99

This door check strap is designed to match the fit and function of the original strap on specified vehicles, and is engineered for durability and reliable performance.

Product Features:

Direct replacement – this door check strap is designed to match the fit and function of the original strap on specified vehicles
Restores functionality – this check strap is made to fit and fully restore part functionality after the original strap fails
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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$28.99

Damaged hood restraint cables making it impossible to keep the hood open safely? This replacement hood cable matches the fit and function of the original equipment cable. Made of durable materials for a long service life.

Product Features:

Ideal replacement – this hood restraint cable matches the fit and function of the original equipment part
Durable construction – made of quality materials for reliable performance and durability
Easy to install – this hood restraint cable attaches to the vehicle’s existing mounting hardware
Quality tested – this part has undergone try-on testing to ensure a quality fit and trouble-free performance

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$23.79

Ideal replacement – this hood restraint cable matches the fit and function of the original equipment part
Durable construction – made of quality materials for reliable performance and durability
Easy to install – this hood restraint cable attaches to the vehicle’s existing mounting hardware
Quality tested – this part has undergone try-on testing to ensure a quality fit and trouble-free performance

2003 379 Transmission Parts

No need for it to be difficult to find Transmission Parts for your 2003 Peterbilt 379. Compare prices, read reviews, and buy your 379 Transmission Parts online for delivery or in-store pick up.

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$58.99

This vehicle speed sensor is designed to match the fit and function of the original sensor on specified vehicles, and is engineered for durability and reliable performance.

Product Features:

Direct replacement – this vehicle speed sensor is designed to match the fit and function of the original sensor on specified vehicles
Ideal solution – this sensor is a reliable replacement for an original part that has failed due to fatigue or electrical malfunction
Durable construction – this sensor 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

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$61.99

This vehicle speed sensor is designed to match the fit and function of the original sensor on specified vehicles, and is engineered for durability and reliable performance.

Product Features:

Direct replacement – this vehicle speed sensor is designed to match the fit and function of the original sensor on specified vehicles
Ideal solution – this sensor is a reliable replacement for an original part that has failed due to fatigue or electrical malfunction
Durable construction – this sensor 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

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$48.99

This vehicle speed sensor is designed to match the fit and function of the original sensor on specified vehicles, and is engineered for durability and reliable performance.

Product Features:

Direct replacement – this vehicle speed sensor is designed to match the fit and function of the original sensor on specified vehicles
Ideal solution – this sensor is a reliable replacement for an original part that has failed due to fatigue or electrical malfunction
Durable construction – this sensor 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

2003 379 Interior Products

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$156.99

This direct replacement accelerator pedal position sensor matches the fit and performance of a failed original equipment sensor to restore proper vehicle operation. Made of quality materials for a reliable service life.

Product Features:

Ideal replacement – this accelerator pedal position sensor matches the fit and function of the original sensor
Plug & play installation – no special tools or programming required to install this sensor
Trustworthy construction – engineered in North America and made from high-quality materials for long life
Quality tested – this accelerator pedal sensor has undergone extensive testing to ensure proper function and a long service life

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$14.79

This HVAC heater control knob is designed to match the fit and function of the original control knob on specified vehicles, and is engineered for durability and reliable performance.

Product Features:

Direct replacement – this HVAC heater control knob is designed to match the fit and function of the original control knob on specified vehicles
Restores functionality – this knob is made to fully restore appearance and functionality after the original part fails
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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$409.99

Ideal replacement – this accelerator pedal position sensor matches the fit and function of the original sensor
Plug & play installation – no special tools or programming required to install this sensor
Trustworthy construction – engineered in North America and made from high-quality materials for long life
Quality tested – this accelerator pedal sensor has undergone extensive testing to ensure proper function and a long service life

2003 Peterbilt 379 Car Parts & Accessories

Find 2003 Peterbilt 379 Parts by Category

Top Peterbilt Part Categories

2003 Peterbilt 379 Air Intakes

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

2003 379 Body Parts

Dorman – HD Solutions – Hood Control Spring (Part No.938-5407)

Dorman – HD Solutions – Heavy Duty Door Check Kit (Part No.924-5401)

Dorman – HD Solutions – Heavy Duty Fender Aluminum (Part No.242-6122)

Dorman – HD Solutions – Heavy Duty Fender Aluminum (Part No.242-6121)

Dorman – HD Solutions – Heavy Duty Step (Part No.157-5403)

Dorman – HD Solutions – Heavy Duty Interior Door Handle (Part No.760-5419)

Dorman – HD Solutions – Exterior Door Handle Right (Part No.760-5425)

Dorman – HD Solutions – Heavy Duty Interior Door Handle (Part No.760-5422)

Dorman – HD Solutions – Heavy Duty Exterior Door Handle (Part No.760-5421)

Dorman – HD Solutions – Heavy Duty Door Check Kit (Part No.924-5401CD)

Dorman – HD Solutions – Heavy Duty Hood Cable (Part No.924-5402CD)

Dorman – HD Solutions – Hood Control Cable (Part No.924-5402)

2003 379 Transmission Parts

Dorman – HD Solutions – Speed Sensor Heavy Duty (Part No.505-5406)

Dorman – HD Solutions – Heavy Duty Speed Sensor (Part No.505-5407)

Dorman – HD Solutions – Heavy Duty Speed Sensor (Part No.505-5408)

2003 379 Interior Products

Dorman – HD Solutions – Throttle Position Sensor (Part No.904-7365)

Dorman – HD Solutions – HVAC Knob Kit (Part No.702-5401)

Dorman – HD Solutions – Throttle Position Sensor (Part No.904-7692)

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