2015 Peterbilt 337 Diesel Emission Parts

Keep Your 2015 Peterbilt 337 in Top Shape with Quality Diesel Emission Parts

Whether you’re repairing or upgrading your Diesel Emission Part, using high-quality parts is key to keeping your 2015 Peterbilt 337 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Selective Catalytic Reduction (SCR) Wiring and Diesel Exhaust Fluid (DEF) Urea Filter. 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 2015 Peterbilt 337 Diesel Emission Part at Advance Auto Parts is around $142.49, with a range that starts at $108.99 and goes up to $175.99. With 2 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Diesel Exhaust Fluid Filter for SCR Systems and WIRING HARNESS start at just $108.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Diesel Emission Part, don’t forget to check out other key components like Diesel Fuel Injectors and Fuel Pumps. At Advance Auto Parts, we’re here to help you keep your 2015 Peterbilt 337 in peak condition, inside and out.

Essential 2015 Peterbilt 337 Diesel Emission Parts

DAYTON PARTS – WIRING HARNESS (Part No.311-0015)

WIRING HARNESS

from

$175.99
WIRING HARNESS

Carquest Premium – Diesel Exhaust Fluid Filter for SCR Systems (Part No.96679)

Diesel Exhaust Fluid Filter for SCR Systems

from

$108.99
Carquest Premium Diesel Exhaust Fluid (DEF) Filters help reduce harmful emissions and improve air quality. DEF filters remove impurities such as dirt, debris, and particulates from the diesel exhaust fluid before entering your vehicle’s emission control system. These filters allow clean fluid to break down harmful nitrogen oxide (NOx) gases produced during diesel combustion. By ensuring proper DEF flow and helping protect system components, DEF filters help diesel engines meet strict emission standards. Carquest Premium Diesel Exhaust Fluid (DEF) Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).

Product Features:
  • Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
  • Contains Plug and Filter Removal Tool
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Most Popular Selective Catalytic Reduction (SCR) Wiring for 2015 Peterbilt 337s

Enhance your 2015 Peterbilt 337 with this popular Selective Catalytic Reduction (SCR) Wiring we have in stock, for $175.99.

DAYTON PARTS – WIRING HARNESS (Part No.311-0015)

WIRING HARNESS

from

$175.99
WIRING HARNESS

Best-Selling 2015 Peterbilt 337 Diesel Exhaust Fluid (DEF) Urea Filter

Upgrade your 337 with our best-selling Diesel Exhaust Fluid (DEF) Urea Filter.

Carquest Premium – Diesel Exhaust Fluid Filter for SCR Systems (Part No.96679)

Diesel Exhaust Fluid Filter for SCR Systems

from

$108.99
Carquest Premium Diesel Exhaust Fluid (DEF) Filters help reduce harmful emissions and improve air quality. DEF filters remove impurities such as dirt, debris, and particulates from the diesel exhaust fluid before entering your vehicle’s emission control system. These filters allow clean fluid to break down harmful nitrogen oxide (NOx) gases produced during diesel combustion. By ensuring proper DEF flow and helping protect system components, DEF filters help diesel engines meet strict emission standards. Carquest Premium Diesel Exhaust Fluid (DEF) Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).

Product Features:
  • Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
  • Contains Plug and Filter Removal Tool
See More

FAQs for 2015 Peterbilt 337 Diesel Emission Parts

What are the best-selling Diesel Emission Parts for 2015 Peterbilt 337s?

Out of 2 Diesel Emission Parts that fit 2015 Peterbilt 337s, the following parts are the top sellers:

What’s the price range for 2015 Peterbilt 337 Diesel Emission Parts?

The prices of Diesel Emission Parts for the 2015 Peterbilt 337 range from $108.99 up to $175.99 for the most premium parts.

What is the average price of a Diesel Emission Part for a 2015 Peterbilt 337?

The average price for Diesel Emission Parts for the 2015 Peterbilt 337 is $142.49. Keep in mind the variety of part types within our Diesel Emission 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 Diesel Emission Parts for other Peterbilt 337 model years?

Yes, we carry Diesel Emission Parts for 12 model years of Peterbilt 337s between 2010 and 2023. The following model years are the most popular for Diesel Emission Part purchases: 2017, 2020, 2021, 2022, 2023, 2014, 2018, 2010, and 2019.

What are the cheapest Diesel Emission Parts for my 2015 Peterbilt 337?

The cheapest 2015 Peterbilt 337 Diesel Emission Parts we carry are:

Does Advance Auto Parts sell Diesel Emission Parts for any other 2015 Peterbilt models?

Yes. We stock Diesel Emission Parts for 15 other popular 2015 Peterbilt models. Some of the most popular are 2015 384 Diesel Emission Parts, 2015 579 Diesel Emission Parts, 2015 567 Diesel Emission Parts, 2015 386 Diesel Emission Parts, and 2015 367 Diesel Emission Parts.

What types of Diesel Emission Parts do you sell for my 2015 Peterbilt 337?

As of 11/2/25, these are some of the most in-demand types of Diesel Emission Parts for a 2015 Peterbilt 337:

Can I get help with 2015 Peterbilt 337 Diesel Emission Part orders?

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

What is your return policy for Peterbilt 337 Diesel Emission Parts?

Advance Auto Parts keeps returns simple. For new Peterbilt 337 Diesel Emission Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.