1991 GMC C3500 Smog Parts

Essential 1991 GMC C3500 Smog Parts

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

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

Engine Vacuum Pump Pulley

from

$87.99
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

1991 GMC C3500 Smog Parts

Maybe you’re in the middle of a full rebuild of that 1991 GMC C3500. Maybe you just need a couple of Smog Parts. Either way, Advance Auto Parts has 2 different Smog Parts in our inventory ranging from $24.49 to $87.99. That means you can find the exact parts or products you need to keep that 1991 GMC C3500 running smoothly.

Smog Parts are only as good as their brand. We stock 1 different brands to make sure you have plenty of trusted parts to choose from for your 1991 GMC C3500. Dorman are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

We know you’ll find the perfect Smog Parts for your 1991 GMC C3500, but don’t take our word for it – read our customer ratings and reviews and buy with confidence.

So if you’re in the market for aftermarket Smog Parts to keep your 1991 GMC C3500 rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

Smog Parts Brands To Make Your 1991 GMC C3500 Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 1991 GMC C3500 demands trusted brand parts and products to keep it running. Many trusted brands of Smog Parts make up Advance Auto Parts’ inventory, and all are ready to help make your C3500 the best it can be. Be sure to browse some of our top Smog Parts brands and parts.

Popular Dorman Smog Parts

We carry Dorman parts in our stock across Smog and Vacuum Pump Pulleys categories, plus more. For a 1991 GMC C3500, our most popular Dorman Smog Parts include:
Engine Vacuum Pump Pulley
from $87.99
(2)
Engine Vacuum Pump Pulley
Smog and Vacuum Pump Pulleys