Gates K120872 Serpentine Belt

Reliable Serpentine Belt for Automotive Applications

The Gates Premium OE Micro-V Belt K120872 is engineered to deliver consistent performance in accessory drive belt systems. Designed with durable materials and precise dimensions, this serpentine belt supports efficient engine operation in various vehicle makes and models.

• Top width of 1.647 inches (42 mm) for accurate fitment
• Effective length of 87.23 inches (2216 mm) ensuring proper routing
• 12 ribs for optimal grip and power transmission
• Constructed with EPDM belt material and polyester cord for enhanced durability
• Cross section designation K, compatible with standard automotive v-ribbed belt systems

About the Gates Premium OE Micro-V Belt Line

The Premium OE Micro-V Belt line by Gates is designed to meet original equipment (OE) performance standards. This product line focuses on delivering reliable fit and function, using high-quality EPDM materials and polyester cords to resist wear, heat, and environmental factors. The K120872 belt is part of this line, ensuring compatibility with factory specifications and maintaining vehicle accessory system efficiency.

Technical Specifications and Features

The K120872 serpentine belt features a top width of 1.647 inches (42 mm) and an effective length of 87.23 inches (2216 mm), making it suitable for automotive v-ribbed belt systems requiring a K cross section. Its 12-rib design provides consistent power transfer to engine accessories such as the alternator, power steering pump, and air conditioning compressor. The EPDM belt material combined with polyester cord construction offers resistance to heat, ozone, and wear, contributing to longer service life and dependable operation.

Common Applications and Problem Solving

• Replacement for worn or cracked serpentine belts in compatible vehicles
• Eliminates belt slippage and squealing noises caused by degraded belts
• Restores proper accessory drive function to prevent engine overheating or battery charging issues
• Addresses belt failure symptoms such as loss of power steering or air conditioning
• Suitable for vehicles requiring a 12-rib K-section belt with specific length and width dimensions

Installation Notes and Tips

Ensure the belt routing matches the vehicle manufacturer’s diagram before installation. Verify the belt length and rib count correspond to the original equipment specifications. Inspect pulleys and tensioners for wear or damage to avoid premature belt failure. Proper tensioning is critical to maintain belt performance and longevity.

Quality Assurance and Warranty

The Gates Premium OE Micro-V Belt K120872 is manufactured to meet OE performance standards, providing reliable durability and consistent operation. While specific warranty details are not provided, Gates products typically undergo rigorous quality control to ensure fit and function in automotive accessory drive systems.