Dayco 6PK3785 Serpentine Belt | W/ Add-on Hydraulic Pump | 01-08 GM 2500HD/3500 6.6L Duramax
SKU: 43973693232

Dayco 6PK3785 Serpentine Belt | W/ Add-on Hydraulic Pump | 01-08 GM 2500HD/3500 6.6L Duramax

Sale price$48.11 Regular price$53.45
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Ships within 48 hours · Estimated delivery Jul 8 - Jul 13

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Description

Dayco 6PK3785 Serpentine Belt | W/ Add-on Hydraulic Pump | 01-08 GM 2500HD/3500 6.6L DuramaxDayco Poly Rib Serpentine Drive Belts have been meticulously designed to power the various accessories on your engine. These belts boast a poly rib design that not only enhances their strength but also provides exceptional grip. Dayco is dedicated to manufacturing top notch belts that cater to the needs of enthusiasts. These belts are built to offer stability, maintain proper tension, and have a prolonged lifespan. Crafted from an EPDM rubber compound

Dayco Poly Rib Serpentine Drive Belts have been meticulously designed to power the various accessories on your engine. These belts boast a poly-rib design that not only enhances their strength but also provides exceptional grip. Dayco is dedicated to manufacturing top-notch belts that cater to the needs of enthusiasts. These belts are built to offer stability, maintain proper tension, and have a prolonged lifespan. Crafted from an EPDM rubber compound infused with aramid fibers, these belts are not only durable but also significantly reduce bothersome belt noises. Furthermore, the EPDM rubber compound exhibits outstanding resistance to the high temperatures and contaminants commonly found under the hood of a vehicle.
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 43973693232

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4.4 ★★★★★
Based on 1689 reviews
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Verified Purchase
Susan F. Montville
Charlottesville, US
★★★★★ 5
Easy to do it yourself and save!
Size: 8.8" x 9.3" x 1.2"
One place wanted $85 to replace this! Another wanted $50! I ordered this for $10, watched a YouTube video and did it myself! Super easy!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 10, 2026
T
Verified Purchase
T. N.
Chelsea, US
★★★★★ 5
Buy it, worth it.
Size: 8.8" x 9.3" x 1.2"
Good quality product. Easy to use and install. Worth the money.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 20, 2026
V
Verified Purchase
victor
Cuba, US
★★★★★ 5
It fits perfectly—no problems at all.
Size: 2017-2025 FD-4625 & FL2124S Fuel Filter Set
Everything is great. Thank you.
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Reviewed in the United States on April 6, 2026
D
Verified Purchase
Dannah N.
Grantham, US
★★★★★ 5
Fits!
Size: 2017-2025 FD-4625 & FL2124S Fuel Filter Set
Everything fit and seems to be working good!
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Reviewed in the United States on May 11, 2026
G
Verified Purchase
Guillermo L.
Port Orchard, US
★★★★★ 5
Good filter kit
Size: 2017-2025 FD-4625 & FL2124S Fuel Filter Set
Been using this parts since 2 years ago. Never have any issues. I recommend it.
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Reviewed in the United States on February 23, 2026

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