Gates K120664 Serpentine Belt - Fan

Gates K120664 Serpentine Belt Overview

The Gates Premium OE Micro-V Belt K120664 is a precision-fit serpentine belt built for import and domestic cars and trucks. It uses OE-matched size, construction, and materials to support consistent accessory drive performance in the engine belt system.

Key Features

• Premium OE Micro-V belt from Gates
• Part number K120664 for direct catalog lookup
• 12-rib automotive V-ribbed belt design
• EPDM belt material for durability in accessory drive service
• Polyester cord material for stable belt construction
• OE Performance comparison rating
• Top width: 1.647 in. / 42 mm
• Effective length: 66.5 in. / 1689 mm
• Outside circumference: 67.2 in. / 1707 mm

Product Details

Gates K120664 is a serpentine belt engineered to match OE dimensions and materials for vehicles that rely on a precise accessory drive belt fit. The Premium OE Micro-V Belt line focuses on accurate construction for steady operation in the belt and cooling system drive path, making it a practical choice for service work on import and domestic applications. If you are searching for a Gates serpentine belt for Honda Civic or other vehicle-specific belt replacement needs, K120664 is a catalog-ready reference number to verify against the original belt specification.

This part cross-references Gates K120664HD for the same application.

Common Problems This Belt Can Address

• Squealing or chirping from a worn serpentine belt
• Cracking, glazing, or rib wear on the accessory drive belt
• Loss of proper belt tension transfer across driven accessories
• Incorrect belt length or rib count during replacement
• Accessory drive noise caused by belt deterioration

Installation Notes and Tips

Verify the belt routing, rib count, and measured length against the original belt before installation. Confirm the accessory drive path is clean and inspect pulleys, tensioners, and idlers for wear before fitting the new belt. For vehicle-specific searches, compare K120664 to the original equipment belt on the Honda Civic or other listed application by size and construction rather than appearance alone.

Quality Assurance

Gates builds its Premium OE Micro-V belts to OE-size, OE-construction, and OE-material standards for consistent fit and performance in the accessory drive system. Part number K120664 is backed by Gates’ OE-focused belt engineering and catalog identification for replacement selection.