The Dayco Poly Cog belt is 37.8″ long and .54″ wide with four ribs. This grooved design runs cooler and with a lot less noise from slippage. This belt is designed to perform better under overload situations.
Size: 37.8″ long by .54″ wide with four ribs
Grooved design runs cooler for a longer life of your belt
Less noise when running
Ribbed design provides less slippage
Works better under overload situations
Sale!
Dayco 5040378 Serpentine Belt
AutomotiveBeltsBelts, Hoses and PulleysReplacement PartsSerpentineAmazon.com Price: Original price was: $26.38.$12.99Current price is: $12.99. (as of 11/11/2025 00:25 PST- Details)
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Additional information
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| CatalogNumberList | DAY5040378, DAYCO5040378, D355040378, DAY-5040378, DY-5040378 |
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| ItemDimensions | 50, hundredths-inches, 1710, hundredths-inches, 14, hundredths-pounds, 350, hundredths-inches |
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| PackageDimensions | 40, hundredths-inches, 1730, hundredths-inches, 15, hundredths-pounds, 440, hundredths-inches |
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