HomeBelts and Cooling > Accessory Drive Belt System ComponentsDayco 5061373 Serpentine Belt - Main Drive
Part #: 5061373

Dayco 5061373 Serpentine Belt - Main Drive

Main Drive
⚙️ 22 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$55.88Free 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.
🔥
✅ 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: Chevrolet and GMC, Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Dayco 5061373 Serpentine Belt - Main Drive
BrandDayco
Part Number5061373
MaterialEpdm, aramid reinforced
Top Width.82
ColorBlack
Effective Length137.32
Effective Length3487.93
Outside Circumference137.88
Outside Circumference3502.16
Rib Quantity6
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 22 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2015ChevroletSilverado 2500 HD6.6LV8Main DriveCompatible with vehicles equipped with dual alternators.
2015ChevroletSilverado 3500 HD6.6LV8Main DriveCompatible with vehicles equipped with dual alternators.
2014ChevroletSilverado 2500 HD6.6LV8Main DriveCompatible with vehicles equipped with dual alternators.
2014ChevroletSilverado 3500 HD6.6LV8Main DriveCompatible with vehicles equipped with dual alternators.
2014GMCSierra 2500 HD6.6LV8Main DriveCompatible with vehicles equipped with dual alternators.
2014GMCSierra 3500 HD6.6LV8Main DriveCompatible with vehicles equipped with dual alternators.
2013ChevroletSilverado 2500 HD6.6LV8Main DriveCompatible with vehicles equipped with dual alternators.
2013ChevroletSilverado 3500 HD6.6LV8Main DriveCompatible with vehicles equipped with dual alternators.
2013GMCSierra 2500 HD6.6LV8Main DriveCompatible with vehicles equipped with dual alternators.
2013GMCSierra 3500 HD6.6LV8Main DriveCompatible with vehicles equipped with dual alternators.
2012ChevroletSilverado 2500 HD6.6LV8Main DriveCompatible with vehicles equipped with dual alternators.
2012ChevroletSilverado 3500 HD6.6LV8Main DriveCompatible with vehicles equipped with dual alternators.
2012GMCSierra 2500 HD6.6LV8Main DriveCompatible with vehicles equipped with dual alternators.
2012GMCSierra 3500 HD6.6LV8Main DriveCompatible with vehicles equipped with dual alternators.
2011ChevroletSilverado 2500 HD6.6LV8Main DriveCompatible with vehicles equipped with dual alternators.
2011ChevroletSilverado 3500 HD6.6LV8Main DriveCompatible with vehicles equipped with dual alternators.
2011GMCSierra 2500 HD6.6LV8Main DriveCompatible with vehicles equipped with dual alternators.
2011GMCSierra 3500 HD6.6LV8Main DriveCompatible with vehicles equipped with dual alternators.
2010ChevroletSilverado 2500 HD6.6LV8Main DriveCompatible with vehicles equipped with dual alternators.
2010ChevroletSilverado 3500 HD6.6LV8Main DriveCompatible with vehicles equipped with dual alternators.
2010GMCSierra 2500 HD6.6LV8Main DriveCompatible with vehicles equipped with dual alternators.
2010GMCSierra 3500 HD6.6LV8Main DriveCompatible with vehicles equipped with dual alternators.

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

This part directly replaces or is cross-referenced with the following part numbers:

6K1373

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.