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Dayco 5030343 Serpentine Belt - Main DriveOE Quality 60-Day Returns
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Part #: 5030343

Dayco 5030343 Serpentine Belt - Main Drive

Main Drive
⚙️ 10 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$16.47Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Lexus and Toyota, NX300h and RAV4
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
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Dayco 5030343 Serpentine Belt - Main Drive
BrandDayco
Part Number5030343
MaterialEpdm, aramid reinforced
Top Width.40
ColorBlack
Effective Length34.25
Effective Length869.95
Outside Circumference34.81
Outside Circumference884.18
Rib Quantity3
Cross SectionK-section
Maximum Operating Temperature100
Maximum Operating Temperature212
Minimum Operating Temperature-42.7
Minimum Operating Temperature-45
Rib DepthStandard
Rib ProfileStraight rib
StandardsSae j1459, sae j2432

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2021LexusNX300hMain Drive
2020LexusNX300hMain Drive
2019LexusNX300hMain Drive
2018LexusNX300hMain Drive
2018ToyotaRAV4ELECTRIC/GASMain Drive
2017LexusNX300hMain Drive
2017ToyotaRAV4ELECTRIC/GASMain Drive
2016LexusNX300hMain Drive
2016ToyotaRAV42.5LL4ELECTRIC/GASMain Drive
2015LexusNX300hMain Drive

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

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