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GatesPart #: K040311SF
Gates K040311SF Serpentine Belt - Air Brake Compressor or Air Pump
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$27.70Free 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
🔄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 K040311SF Serpentine Belt - Air Brake Compressor or Air Pump
| Brand | Gates |
| Part Number | K040311SF |
| Top Width | .56 |
| Top Width | 14 |
| Cord Material | Nylon |
| Cross Section Designation | K |
| Effective Length | 31.1 |
| Effective Length | 790 |
| Outside Circumference | 31.820 |
| Outside Circumference | 808 |
| Instruction Manual Included | Sheet n |
| Type | Automotive v-ribbed belt (stretch fit) |
| Rib Quantity | 4 |
| Washer Pump Included | Epdm |
| OE Comparison Rating | Oe exact |
This part fits 0 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|
* 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:
25-040311SFFC4Z 8620 H
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.