OE Quality
60-Day Returns

Gates K050446 Serpentine Belt - Alternator, Alternator and Water Pump or Fan and Alternator
Reliable Serpentine Belt for Audi, Chevrolet, GMC, Kia, and Mitsubishi
The Gates Premium OE Micro-V Belt K050446 is engineered to meet original equipment specifications for a range of vehicles including Audi S6 and S8, Chevrolet P30 and P3500, GMC P30 and P3500, Kia Sorento, and Mitsubishi Montero and Montero Sport. Designed for durability and consistent performance, this serpentine belt supports accessory drive systems with precision.
- Top width options: 0.667 inch and 17 mm for versatile fitment
- Constructed with polyester cord material for strength and flexibility
- Cross section designation: K, suitable for automotive v-ribbed belt systems
- Effective length of 1133 mm (44.62 inches) and outside circumference of 1148 mm (45.187 inches)
- 5 ribs for optimal grip and power transmission
- Belt material made from EPDM for resistance to heat and wear
- OE comparison rating ensures original equipment performance standards
About the Gates Premium OE Micro-V Belt Line
The Premium OE Micro-V Belt line by Gates is designed to provide reliable replacement belts that match or exceed original equipment specifications. This product line focuses on delivering consistent fit and function for automotive v-ribbed belt systems, ensuring compatibility with a wide range of vehicle makes and models. The K050446 belt exemplifies this line’s commitment to quality materials and precise engineering.
Product Details and Specifications
The Gates K050446 serpentine belt features a K cross section with five ribs, making it suitable for standard automotive v-ribbed belt applications. Its polyester cord construction offers enhanced tensile strength and flexibility, while the EPDM belt material provides durability against heat, ozone, and wear. The belt measures 1133 mm (44.62 inches) in effective length and 1148 mm (45.187 inches) in outside circumference, ensuring a precise fit for compatible vehicles. This belt is designed to maintain proper tension and power transmission for accessory drive components such as alternators, power steering pumps, and air conditioning compressors.
Compatible Vehicles and Common Applications
- Replacement serpentine belt for Audi S6 and S8 models
- Fits Chevrolet and GMC P30 and P3500 series vehicles
- Compatible with Kia Sorento accessory drive systems
- Suitable for Mitsubishi Montero and Montero Sport models
- Addresses issues like belt wear, cracking, slipping, and noise in accessory drive systems
Installation Notes and Tips
When installing the Gates K050446 serpentine belt, ensure the belt routing matches the vehicle’s accessory drive diagram. Check pulleys and tensioners for wear or damage before installation. Proper tension adjustment is critical to prevent premature belt wear or slippage. Use appropriate tools to relieve tension and avoid damaging the belt or components during installation.
Quality Assurance and Warranty
Gates Premium OE Micro-V Belts are manufactured to meet stringent quality standards and OE performance ratings. The K050446 belt is made from durable EPDM material and reinforced with polyester cords to provide long service life. While specific warranty details are not provided here, Gates products typically come with manufacturer-backed quality assurance to support reliable operation in compatible vehicles.
| Brand | Gates |
| Part Number | K050446 |
| Position | Premium OE Micro-V Belt, Alternator, Fan and Alternator, and Alternator and Water Pump |
| Top Width | .667 |
| Top Width | 17 |
| Cord Material | Polyester |
| Cross Section Designation | K |
| Effective Length | 1133 |
| Effective Length | 44.62 |
| Outside Circumference | 1148 |
| Outside Circumference | 45.187 |
| Type | Automotive v-ribbed belt (standard) |
| Rib Quantity | 5 |
| 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 42 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2011 | Audi | S6 | 5.2L | V10 | GAS | N/A | Premium OE Micro-V Belt |
| 2010 | Audi | S6 | 5.2L | V10 | GAS | N/A | Premium OE Micro-V Belt |
| 2009 | Audi | S6 | 5.2L | V10 | GAS | N/A | Premium OE Micro-V Belt |
| 2009 | Audi | S8 | 5.2L | V10 | GAS | N/A | Premium OE Micro-V Belt |
| 2008 | Audi | S6 | 5.2L | V10 | GAS | Alternator | Premium OE Micro-V Belt |
| 2008 | Audi | S8 | 5.2L | V10 | GAS | Alternator | Premium OE Micro-V Belt |
| 2007 | Audi | S6 | 5.2L | V10 | GAS | Alternator | Premium OE Micro-V Belt |
| 2007 | Audi | S8 | 5.2L | V10 | GAS | Alternator | Premium OE Micro-V Belt |
| 2006 | Kia | Sorento | 3.5L | V6 | GAS | Alternator and Water Pump | Premium OE Micro-V Belt |
| 2005 | Kia | Sorento | 3.5L | V6 | GAS | Alternator and Water Pump | Premium OE Micro-V Belt |
| 2004 | Kia | Sorento | 3.5L | V6 | GAS | Alternator and Water Pump | Premium OE Micro-V Belt |
| 2004 | Mitsubishi | Montero Sport | 3.5L | V6 | GAS | Fan and Alternator | Premium OE Micro-V Belt |
| 2003 | Kia | Sorento | 3.5L | V6 | GAS | Alternator and Water Pump | Premium OE Micro-V Belt |
| 2003 | Mitsubishi | Montero Sport | 3.0L | V6 | GAS | Fan and Alternator | Premium OE Micro-V Belt |
| 2003 | Mitsubishi | Montero Sport | 3.5L | V6 | GAS | Fan and Alternator | Premium OE Micro-V Belt |
| 2002 | Mitsubishi | Montero Sport | 3.0L | V6 | GAS | Fan and Alternator | Premium OE Micro-V Belt |
| 2002 | Mitsubishi | Montero Sport | 3.5L | V6 | GAS | Fan and Alternator | Premium OE Micro-V Belt |
| 2001 | Mitsubishi | Montero Sport | 3.0L | V6 | GAS | Fan and Alternator | Premium OE Micro-V Belt |
| 2001 | Mitsubishi | Montero Sport | 3.5L | V6 | GAS | Fan and Alternator | Premium OE Micro-V Belt |
| 2000 | Mitsubishi | Montero | 3.5L | V6 | GAS | Fan and Alternator | Premium OE Micro-V Belt |
| 2000 | Mitsubishi | Montero Sport | 3.0L | V6 | GAS | Fan and Alternator | Premium OE Micro-V Belt |
| 2000 | Mitsubishi | Montero Sport | 3.5L | V6 | GAS | Fan and Alternator | Premium OE Micro-V Belt |
| 1999 | Mitsubishi | Montero | 3.5L | V6 | GAS | Fan and Alternator | Premium OE Micro-V Belt |
| 1999 | Mitsubishi | Montero Sport | 3.0L | V6 | GAS | Fan and Alternator | Premium OE Micro-V Belt |
| 1999 | Mitsubishi | Montero Sport | 3.5L | V6 | GAS | Fan and Alternator | Premium OE Micro-V Belt |
| 1998 | Mitsubishi | Montero | 3.5L | V6 | GAS | Fan and Alternator | Premium OE Micro-V Belt |
| 1998 | Mitsubishi | Montero Sport | 3.0L | V6 | GAS | Fan and Alternator | Premium OE Micro-V Belt |
| 1997 | Mitsubishi | Montero | 3.5L | V6 | GAS | Fan and Alternator | Premium OE Micro-V Belt |
| 1997 | Mitsubishi | Montero Sport | 3.0L | V6 | GAS | Fan and Alternator | Premium OE Micro-V Belt |
| 1996 | Chevrolet | P30 | 5.7L | V8 | GAS | Fan and Alternator | W/120A. Alt.; Premium OE Micro-V Belt |
| 1996 | GMC | P3500 | 5.7L | V8 | GAS | Fan and Alternator | W/120A. Alt.; Premium OE Micro-V Belt |
| 1996 | Mitsubishi | Montero | 3.0L | V6 | GAS | Fan and Alternator | Premium OE Micro-V Belt |
| 1996 | Mitsubishi | Montero | 3.5L | V6 | GAS | Fan and Alternator | Premium OE Micro-V Belt |
| 1995 | Chevrolet | P30 | 5.7L | V8 | GAS | Fan and Alternator | W/120A. Alt.; Premium OE Micro-V Belt |
| 1995 | GMC | P3500 | 5.7L | V8 | GAS | Fan and Alternator | W/120A. Alt.; Premium OE Micro-V Belt |
| 1995 | Mitsubishi | Montero | 3.0L | V6 | GAS | Fan and Alternator | Premium OE Micro-V Belt |
| 1995 | Mitsubishi | Montero | 3.5L | V6 | GAS | Fan and Alternator | Premium OE Micro-V Belt |
| 1994 | Chevrolet | P30 | 5.7L | V8 | GAS | Fan and Alternator | W/120A. Alt.; Premium OE Micro-V Belt |
| 1994 | GMC | P3500 | 5.7L | V8 | GAS | Fan and Alternator | W/120A. Alt.; Premium OE Micro-V Belt |
| 1994 | Mitsubishi | Montero | 3.5L | V6 | GAS | Fan and Alternator | Premium OE Micro-V Belt |
| 1993 | Chevrolet | P30 | 5.7L | V8 | GAS | Fan and Alternator | W/120A. Alt.; Premium OE Micro-V Belt |
| 1993 | GMC | P3500 | 5.7L | V8 | GAS | Fan and Alternator | W/120A. Alt.; 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.