OE Quality
60-Day Returns

Gates K050272SF Serpentine Belt - Air Conditioning
Overview of Gates Premium OE Stretch Fit Micro-V Belt K050272SF
The Gates Premium OE Stretch Fit Micro-V Belt K050272SF is engineered for reliable performance in Mazda 3 and Mazda 3 Sport vehicles. Designed as a serpentine belt with a stretch fit design, this belt ensures precise fitment and durability for your accessory drive system.
- Top width: 0.667 inches (17 mm)
- Effective length: 27.21 inches (691 mm)
- Outside circumference: 27.75 inches (705 mm)
- 5 ribs for optimal power transmission
- Belt material: EPDM for enhanced wear resistance
- Cord material: Nylon for strength and flexibility
- Requires special installation tool
- Includes installation instructions (Sheet G)
- OE exact and OE performance rated
About the Premium OE Stretch Fit Micro-V Belt Line
The Premium OE Stretch Fit Micro-V Belt line by Gates is designed to meet or exceed original equipment specifications. This product line focuses on stretch fit serpentine belts that provide consistent tension without the need for manual adjustment. The K050272SF model maintains OE exact fit and performance standards, making it suitable for Mazda 3 and Mazda 3 Sport models requiring a reliable accessory drive belt replacement.
Detailed Product Description
The Gates K050272SF serpentine belt features a K-section cross design with five ribs, providing efficient power transfer to engine accessories. Constructed with EPDM rubber, the belt offers resistance to heat, ozone, and wear, while the nylon cord material enhances tensile strength and flexibility. The stretch fit design allows for a secure fit without the need for tensioners, simplifying installation and reducing maintenance. This belt is engineered specifically for Mazda 3 and Mazda 3 Sport vehicles, ensuring compatibility and optimal performance.
Common Applications and Issues Addressed
- Replacement of worn or cracked accessory drive belts in Mazda 3 and Mazda 3 Sport
- Eliminating belt slippage and squealing noises
- Restoring proper operation of alternator, power steering, and air conditioning systems
- Preventing premature belt failure due to material degradation
- Ensuring consistent belt tension without manual adjustment
Installation Notes and Tips
- Requires a special installation tool for proper stretch fit application
- Follow the included installation instructions (Sheet G) carefully to avoid damage
- Inspect pulleys and tensioners for wear before installation
- Ensure belt routing matches vehicle specifications for Mazda 3 and Mazda 3 Sport
Quality Assurance and Warranty
The Gates Premium OE Stretch Fit Micro-V Belt K050272SF is manufactured to meet OE exact and OE performance ratings, ensuring reliable operation and durability. Gates products typically come with a limited warranty against defects in material and workmanship; please refer to official Gates documentation for specific warranty details.
| Brand | Gates |
| Part Number | K050272SF |
| Position | Premium OE Stretch Fit Micro-V Belt, Air Conditioning |
| Belt Material | EPDM |
| Cord Material | Nylon |
| Cord Material | Nylon |
| Cross Section Designation | K |
| Effective Length | 27.21 |
| Effective Length | 691 |
| Installation Instructions | Sheet G |
| Installation Tools Requirements | Special Installation Tool |
| Instruction Manual Included | Sheet G |
| OE Comparison Rating | OE Exact |
| OE Comparison Rating | OE Performance |
| Outside Circumference | 27.75 |
| Outside Circumference | 705 |
| Rib Quantity | 5 |
| Section | K |
| Top Width | .667 |
| Top Width | 17 |
| Type | Automotive V-Ribbed Belt (Stretch Fit) |
| Type | Automotive V-Ribbed Belt (Stretch Fit) |
| Washer Pump Included | EPDM |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2013 | Mazda | 3 | 2.0L | L4 | GAS | Air Conditioning | W/O SKYACTV; Installation Tool Required; Premium OE Stretch Fit Micro-V Belt |
| 2013 | Mazda | 3 Sport | 2.0L | L4 | GAS | Air Conditioning | W/O SKYACTV; Installation Tool Required; Premium OE Stretch Fit Micro-V Belt |
| 2012 | Mazda | 3 | 2.0L | L4 | GAS | Air Conditioning | W/O SKYACTV; Installation Tool Required; Premium OE Stretch Fit Micro-V Belt |
| 2012 | Mazda | 3 Sport | 2.0L | L4 | GAS | Air Conditioning | W/O SKYACTV; Installation Tool Required; Premium OE Stretch Fit Micro-V Belt |
| 2011 | Mazda | 3 | 2.0L | L4 | GAS | Air Conditioning | Installation tool required for proper fitment.; Premium OE Stretch Fit Micro-V Belt |
| 2011 | Mazda | 3 Sport | 2.0L | L4 | GAS | Air Conditioning | Installation tool required for proper fitment.; Premium OE Stretch Fit Micro-V Belt |
| 2010 | Mazda | 3 | 2.0L | L4 | GAS | Air Conditioning | Installation tool required for proper fitment.; Premium OE Stretch Fit Micro-V Belt |
| 2010 | Mazda | 3 Sport | 2.0L | L4 | GAS | Air Conditioning | Installation tool required for proper fitment.; Premium OE Stretch Fit 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.