Gates® K040378 Serpentine Belt - V-belt, Direct Fit, Sold Gates®. K040378 Serpentine Belt - V-belt, Direct Fit, Sold individually. Manufacturer #K040378. Tap image and pinch to zoom. $26.99. +$0.00. Core Charge.Gates Micro-V Serpentine Belt 4 Rib 38-1/2 Inch K040378Part #: K040378; Line: GAT. Belt - Serpentine Type. Gates Micro-V Serpentine Belt 4 Rib 38-1/2 Inch 5.0 out of 5 stars. Read reviews for average rating 
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