1991 Thomas Bus Pulleys

Keep Your 1991 Thomas Bus in Top Shape with a Quality Pulley

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

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Belt Tensioners and Serpentine and V Belts to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 1991 Thomas Bus running smoothly and looking great.

Most Popular Idler Pulley for 1991 Thomas Buses

Enhance your 1991 Thomas Bus with this popular Idler Pulley we have in stock, for $44.99.

Dayco No Slack Gold Label – Serpentine Idler/Tensioner Pulley; Steel, 74mm Dia., 39.25mm Width, Smooth (Part No.89101)

Serpentine Idler/Tensioner Pulley; Steel, 74mm Dia., 39.25mm Width, Smooth

from

$44.99
Designed to replace idler and tensioner pulleys for serpentine drives in heavy-duty diesel engine applications, Dayco HD idler/tensioner pulleys are machined from high-strength steel or powdered metal material to provide excellent wear resistance under harsh environments. Dual pressed-in bearings provide long bearing life and protection against the shock loads experienced by today’s diesel trucks.

Product Features:
  • Engineered for the demanding drive systems of today’s class 4-8 heavy-duty commercial trucks
  • Premium OE technology to ensure peak performance under extreme conditions
  • Utilizes 3D dimensional computer aided design (CAD) and finite element analysis (FEA) for optimal design and maximum structural integrity
  • Meets or exceeds OE quality
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FAQs for 1991 Thomas Bus Pulleys

What’s the price range for 1991 Thomas Bus Pulleys?

We currently have just one Pulleys for the 1991 Thomas Bus in stock: Serpentine Idler/Tensioner Pulley; Steel, 74mm Dia., 39.25mm Width, Smooth and it costs $44.99.

What types of Pulleys do you sell for my 1991 Thomas Bus?

We currently have just 1 Pulley in stock for a 1991 Thomas Bus, and as of 11/2/25, it is an Idler Pulley.

Can I get help with 1991 Thomas Bus Pulley orders?

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

What is your return policy for Thomas Bus Pulleys?

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