Part #: K081243HD

Gates K081243HD Serpentine Belt

FleetRunner Heavy Duty Micro-V Belt
⚙️ 12 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$62.75Free 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
📦FleetRunner Heavy Duty Micro-V Belt
🚗Fitment: Ram, 2500 and 3500
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Gates K081243HD Serpentine Belt
BrandGates
Part NumberK081243HD
PositionFleetRunner Heavy Duty Micro-V Belt
Top Width1.087
Top Width28
Cord MaterialPolyester
Cross Section DesignationK
Effective Length124.31
Effective Length3157
Outside Circumference124.875
Outside Circumference3172
TypeAutomotive v-ribbed belt (heavy duty)
Rib Quantity8
Washer Pump IncludedEpdm
Belt MaterialEpdm
Cord MaterialPolyester
OE Comparison RatingOe improved
SectionK
TypeAutomotive v-ribbed belt (heavy duty)

This part fits 12 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2018Ram25006.7LL6DIESELN/ACompatible with vehicles equipped with a single alternator.; FleetRunner Heavy Duty Micro-V Belt
2018Ram35006.7LL6DIESELN/ACompatible with vehicles equipped with a single alternator.; FleetRunner Heavy Duty Micro-V Belt
2017Ram25006.7LL6DIESELN/ACompatible with vehicles equipped with a single alternator.; FleetRunner Heavy Duty Micro-V Belt
2017Ram35006.7LL6DIESELN/ACompatible with vehicles equipped with a single alternator.; FleetRunner Heavy Duty Micro-V Belt
2016Ram25006.7LL6DIESELN/ACompatible with vehicles equipped with a single alternator.; FleetRunner Heavy Duty Micro-V Belt
2016Ram35006.7LL6DIESELN/ACompatible with vehicles equipped with a single alternator.; FleetRunner Heavy Duty Micro-V Belt
2015Ram25006.7LL6DIESELN/ACompatible with vehicles equipped with a single alternator.; FleetRunner Heavy Duty Micro-V Belt
2015Ram35006.7LL6DIESELN/ACompatible with vehicles equipped with a single alternator.; FleetRunner Heavy Duty Micro-V Belt
2014Ram25006.7LL6DIESELN/ACompatible with vehicles equipped with a single alternator.; FleetRunner Heavy Duty Micro-V Belt
2014Ram35006.7LL6DIESELN/ACompatible with vehicles equipped with a single alternator.; FleetRunner Heavy Duty Micro-V Belt
2013Ram25006.7LL6DIESELN/ACompatible with vehicles equipped with a single alternator.; FleetRunner Heavy Duty Micro-V Belt
2013Ram35006.7LL6DIESELN/ACompatible with vehicles equipped with a single alternator.; FleetRunner Heavy Duty Micro-V Belt

* 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:

04627751AA25-08124325-081243HD40812444081244X4627751AA50812448K1243K081243HD

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