1990 GMC K2500 Smog Parts

Keep Your 1990 GMC K2500 in Top Shape with Quality Smog Parts

Whether you’re repairing or upgrading your Smog Part, using high-quality parts is key to keeping your 1990 GMC K2500 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Smog and Vacuum Pump Pulleys. 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.

Top-Rated Smog Parts from Trusted Brands

Looking for a reliable Smog Part? We’ve got you covered with options from brands you know and trust like Dorman. For example, Dorman Smog Parts start at just $104.99 with an average 4.2 star rating. With over 8 reviews and a solid 5 star average, you can shop with confidence knowing other GMC K2500 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1990 GMC K2500 Smog Part at Advance Auto Parts is around $56.69, with a range that starts at $24.49 and goes up to $104.99. With 2 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Engine Smog Pump Pulley start at just $24.49 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Smog Part, don’t forget to check out other key components like Gas Caps and Oxygen Sensors. At Advance Auto Parts, we’re here to help you keep your 1990 GMC K2500 in peak condition, inside and out.

Essential 1990 GMC K2500 Smog Parts

Dorman – Engine Vacuum Pump Pulley (Part No.300-702)

Engine Vacuum Pump Pulley

from

$104.99
This vacuum pump pulley is designed to match the fit and function of the original pulley on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this vacuum pump pulley is designed to match the fit and function of the original pulley on specified applications
  • Restores functionality – reliable replacement for an original pulley that has failed due to contamination by road debris, or damaged during service
  • 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
See More

Dorman – Engine Smog Pump Pulley (Part No.300-912)

Engine Smog Pump Pulley

from

$24.49
This secondary air injection pump pulley is designed to match the fit and function of the original pulley on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this secondary air injection pump pulley is designed to match the fit and function of the original pulley on specified applications
  • Restores functionality – reliable replacement for an original pulley that 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
See More

Most Popular Smog and Vacuum Pump Pulleys for 1990 GMC K2500s

Enhance your 1990 GMC K2500 with one of the 2 Smog and Vacuum Pump Pulleys we have in stock, starting at just $24.49.

Dorman – Engine Vacuum Pump Pulley (Part No.300-702)

Engine Vacuum Pump Pulley

from

$104.99
This vacuum pump pulley is designed to match the fit and function of the original pulley on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this vacuum pump pulley is designed to match the fit and function of the original pulley on specified applications
  • Restores functionality – reliable replacement for an original pulley that has failed due to contamination by road debris, or damaged during service
  • 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
See More

Dorman – Engine Smog Pump Pulley (Part No.300-912)

Engine Smog Pump Pulley

from

$24.49
This secondary air injection pump pulley is designed to match the fit and function of the original pulley on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this secondary air injection pump pulley is designed to match the fit and function of the original pulley on specified applications
  • Restores functionality – reliable replacement for an original pulley that 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
See More

Top-Rated Smog Part Brands For Your 1990 GMC K2500

When it comes to finding the perfect Smog Part for your 1990 GMC K2500, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 1 trusted brands. We carry the most popular Smog Part brands including Dorman, and more, all known for their exceptional customer ratings (average brand rating of 4.2 stars) and competitive prices, as low as $104.99. Purchasing a Smog Part from us here at Advance Auto Parts is a smart move for both you and your 1990 GMC K2500, providing peace of mind with parts that meet or exceed OEM standards.

Popular Dorman 1990 GMC K2500 Smog Parts

If you’re looking for a top-quality Smog Part for your 1990 GMC K2500, Advance Auto Parts has exactly what you need with our selection of Dorman Smog Parts. We have 1 Dorman Smog Parts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $104.99, you’ll find the perfect Smog Part for your needs and budget. Dorman Smog Parts for the 1990 GMC K2500 come highly rated, with over 2 customer reviews and an impressive average rating of 4.2 stars. Choosing a Dorman Smog Part from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Engine Vacuum Pump Pulley
from $104.99
(2)
Engine Vacuum Pump Pulley
“Fitment was exact”

FAQs for 1990 GMC K2500 Smog Parts

What are the best-selling Smog Parts for 1990 GMC K2500s?

Out of 2 Smog Parts that fit 1990 GMC K2500s, the following parts are the top sellers:

What’s the price range for 1990 GMC K2500 Smog Parts?

The prices of Smog Parts for the 1990 GMC K2500 range from $24.49 up to $104.99 for the most premium parts.

What is the average price of a Smog Part for a 1990 GMC K2500?

The average price for Smog Parts for the 1990 GMC K2500 is $56.69. Keep in mind the variety of part types within our Smog 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 Smog Parts for other GMC K2500 model years?

Yes, we carry Smog Parts for 17 model years of GMC K2500s between 1980 and 1999. The following model years are the most popular for Smog Part purchases: 1999, 1998, 1997, 1996, 1995, 1994, 1993, 1992, and 1991.

What are the cheapest Smog Parts for my 1990 GMC K2500?

The cheapest 1990 GMC K2500 Smog Parts we carry are:

Does Advance Auto Parts sell Smog Parts for any other 1990 GMC models?

Yes. We stock Smog Parts for 19 other popular 1990 GMC models. Some of the most popular are 1990 Jimmy Smog Parts, 1990 C2500 Smog Parts, 1990 K1500 Smog Parts, 1990 C1500 Smog Parts, and 1990 K3500 Smog Parts.

What are the top-rated Smog Parts that fit the 1990 GMC K2500?

The one 1990 GMC K2500 Smog Part we have in stock is the Engine Smog Pump Pulley. It costs $24.49.

What types of Smog Parts do you sell for my 1990 GMC K2500?

We currently have just 1 Smog Part in stock for a 1990 GMC K2500, and as of 11/2/25, it is a Smog and Vacuum Pump Pulley.

Can I get help with 1990 GMC K2500 Smog Part orders?

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

What is your return policy for GMC K2500 Smog Parts?

Advance Auto Parts keeps returns simple. For new GMC K2500 Smog Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.