Gates K080370 Serpentine Belt

Reliable Serpentine Belt for BMW ActiveHybrid Models

The Gates Premium OE Micro-V Belt K080370 is engineered to meet the exacting standards of BMW ActiveHybrid 3, ActiveHybrid 5, and ActiveHybrid 7 vehicles. Designed as a direct replacement serpentine belt, it ensures consistent performance and durability for your accessory drive system.

• Top width of 1.087 inches (28 mm) for precise fitment
• Effective length of 37.13 inches (943 mm) matching OEM specifications
• Constructed with durable EPDM belt material for heat and wear resistance
• Polyester cord material provides strength and flexibility
• 8 ribs for optimal grip and power transmission
• 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 replicate original equipment performance and fitment. This product line focuses on delivering belts that meet or exceed OEM standards, ensuring reliable operation in demanding automotive environments. The K080370 serpentine belt is part of this line, offering a balance of durability and precision for BMW ActiveHybrid vehicles.

Product Details and Specifications

This serpentine belt features a top width of 1.087 inches (28 mm) and an effective length of 37.13 inches (943 mm), matching the original equipment dimensions for a proper fit. The belt's construction includes EPDM material, known for its resistance to heat, ozone, and wear, which contributes to longer service life. The polyester cord reinforcement enhances tensile strength and flexibility, maintaining belt integrity under varying engine loads. With 8 ribs and a K cross section, this automotive v-ribbed belt is designed to provide consistent power transmission to accessory components.

Compatible Vehicles and Common Applications

• BMW ActiveHybrid 3
• BMW ActiveHybrid 5
• BMW ActiveHybrid 7

This belt is suitable for use in the accessory drive belt system of these BMW models, helping to drive components such as the alternator, power steering pump, and air conditioning compressor.

Issues Addressed by the Gates K080370 Belt

• Worn or cracked belts causing slipping or noise
• Loss of proper tension leading to accessory malfunction
• Degradation from heat and environmental exposure
• Inconsistent power delivery to engine accessories
• Replacement of OEM belts to maintain vehicle performance

Installation Notes and Tips

Ensure the engine is off and cool before beginning installation. Verify the belt routing matches the vehicle’s belt diagram. Inspect pulleys and tensioners for wear or damage prior to installing the new belt. Proper tensioning is critical; use a belt tension gauge or follow manufacturer torque specifications. The Gates K080370 belt is designed for direct replacement without modification.

Quality Assurance and Warranty

Gates Premium OE Micro-V Belts are manufactured to meet original equipment standards, ensuring reliable performance and durability. This product carries an OE comparison rating, confirming its suitability as a replacement part. While specific warranty details are not provided here, Gates products typically come with a limited warranty against defects in materials and workmanship.