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OE Quality
60-Day Returns
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GatesPart #: K081377
Gates K081377 Serpentine Belt
⚙️ 10 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$80.21Free 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
📦Premium OE 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
Not what you need? Click here for all Serpentine Belt options
Gates K081377 Serpentine Belt
| Brand | Gates |
| Part Number | K081377 |
| Position | Premium OE Micro-V Belt |
| Top Width | 1.087 |
| Top Width | 28 |
| Cord Material | Polyester |
| Cross Section Designation | K |
| Effective Length | 137.72 |
| Effective Length | 3498 |
| Outside Circumference | 138.29 |
| Outside Circumference | 3513 |
| Type | Automotive v-ribbed belt (standard) |
| Rib Quantity | 8 |
| Washer Pump Included | Epdm |
| Belt Material | Epdm |
| Cord Material | Polyester |
| OE Comparison Rating | Oe performance |
| Section | K |
| Type | Automotive v-ribbed belt (standard) |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2003 | Ford | F-250 Super Duty | 7.3L | V8 | DIESEL | N/A | W/Ambulance Prep. Pkg.; W/Dual Alts.; Premium OE Micro-V Belt |
| 2003 | Ford | F-350 Super Duty | 7.3L | V8 | DIESEL | N/A | W/Ambulance Prep. Pkg.; W/Dual Alts.; Premium OE Micro-V Belt |
| 2002 | Ford | F-250 Super Duty | 7.3L | V8 | DIESEL | N/A | W/Ambulance Prep. Pkg.; W/Dual Alts.; Premium OE Micro-V Belt |
| 2002 | Ford | F-350 Super Duty | 7.3L | V8 | DIESEL | N/A | W/Ambulance Prep. Pkg.; W/Dual Alts.; Premium OE Micro-V Belt |
| 2001 | Ford | F-250 Super Duty | 7.3L | V8 | DIESEL | N/A | W/Ambulance Prep. Pkg.; W/Dual Alts.; Premium OE Micro-V Belt |
| 2001 | Ford | F-350 Super Duty | 7.3L | V8 | DIESEL | N/A | W/Ambulance Prep. Pkg.; W/Dual Alts.; Premium OE Micro-V Belt |
| 2000 | Ford | F-250 Super Duty | 7.3L | V8 | DIESEL | N/A | W/Ambulance Prep. Pkg.; W/Dual Alts.; Premium OE Micro-V Belt |
| 2000 | Ford | F-350 Super Duty | 7.3L | V8 | DIESEL | N/A | W/Ambulance Prep. Pkg.; W/Dual Alts.; Premium OE Micro-V Belt |
| 1999 | Ford | F-250 Super Duty | 7.3L | V8 | DIESEL | N/A | W/Ambulance Prep. Pkg.; W/Dual Alts.; Premium OE Micro-V Belt |
| 1999 | Ford | F-350 Super Duty | 7.3L | V8 | DIESEL | N/A | W/Ambulance Prep. Pkg.; W/Dual Alts.; Premium OE 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.