Dayco Main Drive Belt Pulley for 1999-2004 GMC Sierra 2500 5.3L 6.0L V8 - qu

Dayco Main Drive Belt Pulley for 1999-2004 GMC Sierra 2500 5.3L 6.0L V8 - qu

This Dayco Main Drive Drive Belt Tensioner Pulley Assembly fits your 1999-2004 GMC Sierra 2500 5.3L 6.0L V8 and is perfect for a tune up or performance upgrade. Sixity Auto Parts

Dayco Main Drive Belt Pulley for 1999-2004 GMC Sierra 2500 5.3L 6.0L V8 - qu

You will receive the parts shown below.

If you are looking for a quality replacement for your worn serpentine or V-belt tensioner pulley assembly, turn to Dayco. Developed and designed using state-of-the-art three dimensional computer aided design (CAD) and finite element analysis (FEA) to ensure the optimal design and maximum structural integrity. Constructed from spun steel or wear-resistant plastic with specially formulated glass-filled polymers, these pulleys feature smoother surfaces and tighter dimensional tolerances to reduce vibration and therefore prolong belt life. The lubricated bearings and high temperature seals assure peak performance, the most critical element of a pulleys service life.

Designed to replace serpentine and V-belt idler and tensioner pulleysReduces vibrations and therefore prolongs belt lifeSpun steel or wear-resistant plastic construction according to applicationSpecially formulated glass-filled polymers to ensure a high strength plastic pulleyComes with lubricated bearings and high temperature seals for maximum performance
Year RangeMakeModelNotes
1999-2000GMCSierra 25006.0L V8;Main Drive
1999-2000GMCSierra 25005.3L V8;Main Drive
2001-2004GMCSierra 2500Main Drive

Contact Sixity Auto

If you have any questions you may reach us via our Contact Form. Our U.S.-based customer service agents are available Monday through Friday, 9am-5pm PT.

Checkout & Payments

Sixity accepts payments from Visa, MasterCard, American Express, Discover, and PayPal. All orders delivered to California (CA) are charged the applicable sales tax.


We aim to ship all orders placed by 5pm ET, Monday - Friday, the same day. All orders placed after 5pm ET will ship next business day (Monday - Friday) after payment is received. We will email you a tracking number when your order ships. Standard shipping via UPS Ground / FedEx Ground / USPS Parcel Post with Delivery Confirmation is $0. Expedited shipping via USPS Priority Mail with Delivery Confirmation is $89.99. Sorry, no local pickups available. We participate in the global shipping program. Please see the 'Shipping and payments' tab above for details on countries outside of the U.S. which we ship to.

Customer Satisfaction

Sixity Auto stands for value, selection and quality. If you are not satisfied with your purchase please contact us and we'll make it right! Our goal is to provide a 5-star experience with our detailed descriptions, clear communications, fast shipping times and low shipping charges. We give all our paying customers positive feedback. Please work with us if you have a problem before leaving negative feedback.

Returns and Exchanges

Many of the parts we sell at Sixity Auto only work with specific vehicles. Please double-check the accuracy of your order before purchasing. Check that the reference number, size, and placement are correct.

If you would like to return your new, unopened, and uninstalled part:

From your "My " page Click [Buy] > [Purchase History] on the left sidebar Find the item you ordered Below the Leave Feedback button, click [More Actions] > [Return This Item] Select a reason. The most common reason is "Doesn't Fit" Add details like "I tried to install this part and it didn't fit" Click [Request a Return]

Returned parts will be inspected, and a refund given within 5 business days if the part is new, unopened, and uninstalled. Original shipping costs and a restocking fee may be deducted from your refund.

If the item has been opened, installed, or used, we are unable to accept a return due to safety concerns.

About Sixity Auto

Sixity, Inc. launched in 2006 and is based outside of Sacramento, California. We have a dedicated team of product engineers, technicians, and sales staff to bring you the best possible products for your car, truck, motorcycle, snowmobile, or ATV.

Proud member of the Better Business Bureau, with an A+ Rating. Sixity is American-owned and operated. Please contact us with any questions about our business or products. All questions are handled locally by personnel in our California offices. About Us | Store | Contact Us | FAQ

Write a review

Note: HTML is not translated!
    Bad           Good
  • Views: 2
  • Product Code:
  • Availability: In Stock
0 Product(s) Sold
  • $39.20
  • Ex Tax: $39.20