Gates K050689 Serpentine Belt - Fan

Reliable Serpentine Belt for Buick, Cadillac, Chevrolet, and GMC Vehicles

The Gates Premium OE Micro-V Belt K050689 is engineered to meet original equipment specifications for a range of Buick, Cadillac, Chevrolet, and GMC models. Designed for durability and consistent performance, this serpentine belt ensures efficient accessory drive system operation in vehicles like the Chevrolet Camaro, GMC Terrain, and Cadillac CTS.

• Top width options: 0.667 inch and 17 mm for precise fitment
• Constructed with polyester cord material for strength and flexibility
• Epdm belt material and washer pump for enhanced durability
• Cross section designation: K with 5 ribs for optimal power transmission
• Effective length approximately 69 inches (1753 mm) with outside circumference near 69.6 inches (1768 mm)
• Automotive V-ribbed belt (standard) type for smooth operation

About the Gates Premium OE Micro-V Belt Line

The Premium OE Micro-V Belt line by Gates is designed to provide original equipment performance and fitment. This product line focuses on delivering reliable serpentine belts that match or exceed factory specifications, ensuring compatibility with a wide range of automotive accessory drive systems. The K050689 belt is part of this line, offering consistent quality and durability for vehicles requiring a K-section, 5-rib V-ribbed belt.

Product Details and Specifications

The Gates K050689 serpentine belt features a dual measurement system with a top width of 0.667 inches (17 mm) and an effective length of 1753 mm (69.01 inches). Its construction includes polyester cords that provide tensile strength and flexibility, while the EPDM (ethylene propylene diene monomer) belt material offers resistance to heat, ozone, and wear. The belt’s 5-rib design ensures efficient power transfer to engine accessories such as the alternator, power steering pump, and air conditioning compressor. This belt is compatible with multiple Buick, Cadillac, Chevrolet, and GMC models including the Acadia, ATS, Blazer, Canyon, Colorado, CT6, CTS, Envision, Equinox, Malibu, Regal Sportback, Regal TourX, Terrain, and Traverse.

Common Applications and Issues Addressed

• Replacement for worn or cracked serpentine belts causing squealing noises
• Restores proper accessory drive function to prevent battery charging issues
• Eliminates belt slippage that can affect power steering and air conditioning performance
• Prevents belt failure that could lead to engine overheating or loss of critical functions
• Maintains correct belt tension and alignment for smooth engine operation

Installation Notes and Tips

When installing the Gates K050689 serpentine belt, ensure the belt routing matches the vehicle’s accessory drive diagram. Check pulleys and tensioners for wear or damage before installation. Use proper tools to relieve tension on the belt tensioner and avoid twisting or damaging the belt during installation. Verify belt alignment and tension after installation to ensure optimal performance and longevity.

Quality Assurance and Warranty

The Gates Premium OE Micro-V Belt K050689 is manufactured to meet original equipment standards, providing reliable performance and durability. The EPDM construction and polyester cords contribute to extended service life under normal operating conditions. While specific warranty details are not provided, Gates products typically come with a limited warranty against defects in materials and workmanship when used as intended.