Poly Rib Belt
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CARQUEST by Dayco Poly Rib Belt

Part No. 5050370 Warranty Details  

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Designed for high mileage multiple-accessory drives, Dayco’s “W” profile belt (patent pending) is the most innovative advancement in multi-rib belt design in over 25 years. Dayco Poly-Rib Belts meet or exceed SAE J1459 and SAE J2432 specifications. This Poly-Rib Belt is another Dayco product proudly made in the USA.

Product Features:
  • The "W" profile rib has been engineered to conform to slight misalignments, the number one cause for belt noise
  • Aramid noise resistant fibers embedded in the rubber make this belt run quieter in worn or misaligned pulleys
  • No-Noise Advanced Design EPDM rubber compound for quiet extended life
  • Made in the USA
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Belt Length:37.01 in
Belt Width:.68 in
Cross Section Designation:K-Section
Hinges Included:.68
Material:EPDM, Aramid Reinforced
Maximum Operating Temperature:100
Minimum Operating Temperature:-42.7
Outside Circumference:37.67 in
Rib Quantity:5
Standards:SAE J1459, SAE J2432


by PowerReviews
CARQUEST by DaycoPoly Rib Belt

(based on 1 review)

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Reviewed by 1 customer

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(1 of 1 customers found this review helpful)


Dayco got my day going


from Woodbridge, NJ

See all my reviews

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3 or more reviews submitted

Comments about CARQUEST by Dayco Poly Rib Belt:

Dayco met my expectations. It has nothing to envy to Gates' belts.

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1 Question | 1 Answer
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  • Q:

    For my 2002 Mitsubisha Galant, can I buy two of these belts to replace both of my belts or do I have to get two different sizes?
    Asked on 6/4/2010 by Alex from Florida

    1 answer



      On most vehicles, if they have more than one belt, none of them are the same. So more than likely, you will have to buy two different size belts.

      Answered on 6/4/2010 by Mike from AAP
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