Part #: K081377HD

Gates K081377HD Serpentine Belt

FleetRunner Heavy Duty Micro-V Belt
⚙️ 10 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$99.14Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
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*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
📦FleetRunner Heavy Duty Micro-V Belt
🚗Fitment: Ford, F-250 Super Duty and F-350 Super Duty
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Gates K081377HD Serpentine Belt
BrandGates
Part NumberK081377HD
PositionFleetRunner Heavy Duty Micro-V Belt
Top Width1.087
Top Width28
Cord MaterialPolyester
Cross Section DesignationK
Effective Length137.72
Effective Length3498
Outside Circumference138.29
Outside Circumference3513
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 10 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2003FordF-250 Super Duty7.3LV8DIESELN/AW/Ambulance Prep. Pkg.; W/Dual Alts.; FleetRunner Heavy Duty Micro-V Belt
2003FordF-350 Super Duty7.3LV8DIESELN/AW/Ambulance Prep. Pkg.; W/Dual Alts.; FleetRunner Heavy Duty Micro-V Belt
2002FordF-250 Super Duty7.3LV8DIESELN/AW/Ambulance Prep. Pkg.; W/Dual Alts.; FleetRunner Heavy Duty Micro-V Belt
2002FordF-350 Super Duty7.3LV8DIESELN/AW/Ambulance Prep. Pkg.; W/Dual Alts.; FleetRunner Heavy Duty Micro-V Belt
2001FordF-250 Super Duty7.3LV8DIESELN/AW/Ambulance Prep. Pkg.; W/Dual Alts.; FleetRunner Heavy Duty Micro-V Belt
2001FordF-350 Super Duty7.3LV8DIESELN/AW/Ambulance Prep. Pkg.; W/Dual Alts.; FleetRunner Heavy Duty Micro-V Belt
2000FordF-250 Super Duty7.3LV8DIESELN/AW/Ambulance Prep. Pkg.; W/Dual Alts.; FleetRunner Heavy Duty Micro-V Belt
2000FordF-350 Super Duty7.3LV8DIESELN/AW/Ambulance Prep. Pkg.; W/Dual Alts.; FleetRunner Heavy Duty Micro-V Belt
1999FordF-250 Super Duty7.3LV8DIESELN/AW/Ambulance Prep. Pkg.; W/Dual Alts.; FleetRunner Heavy Duty Micro-V Belt
1999FordF-350 Super Duty7.3LV8DIESELN/AW/Ambulance Prep. Pkg.; W/Dual Alts.; 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:

1373K81377K8MK20754720762220888325-08137725-081377HD408137750813737402638K13778PK3488F8TE 8620 GCF8TZ 8620 GAF8TZ 8620 GCJK8-1381K081377K081377HDPK081377

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