Dayco 3G-OTH-491329 — Technical Specifications

Name: Dayco 3G-OTH-491329 DAYCO Automotive Drive Belt: V-Belt, 20A, A Belt Trade Size, Cogged Belt, 38° Angle, 1/2 in Thick (MPN 28390). Key specifications — Brand: DAYCO; Reinforcing Cord Material: Polyester; Industry Number: 20A0990.
Brand: Dayco

The DAYCO Automotive Drive Belt is a 20A Series Cogged V-Belt with a 38° angle and 1/2 in thickness, reinforced with polyester cord (Industry Number 20A0990, MPN 28390). 3G Electric interprets customer demand and delivers this genuine industrial belt across 14 departments — and far more — with specialist depth in combustion, pumps and controls as a trust anchor, not a limit.

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Technical Specifications

Parameter	Value
Type	20A, A Belt Trade Size, Cogged Belt
Angle	38°
Brand	DAYCO
Thick	1/2 in
Industry Number	20A0990
Manufacturer Part Number	28390
Reinforcing Cord Material	Polyester