Gates K040360 Serpentine Belt

Gates Premium OE Micro-V Belt K040360

The Gates K040360 Premium OE Micro-V Belt is a precision-fit serpentine belt built for accessory drive systems that demand OE-style size, construction, and material matching. It is a 4-rib automotive V-ribbed belt made with EPDM belt material and polyester cord for consistent operation across a wide range of import and domestic applications.

Compatible With Mercedes-Benz AMG GT, AMG GT 63, AMG GT 63 S, AMG GT C, AMG GT R, AMG GT S, AMG GT Black Series, SL55 AMG, SL63 AMG, E63 AMG, E63 AMG S, and G63 AMG applications, this belt also covers select Toyota, Mazda, Acura, Ford, Nissan, Honda, Hyundai, Mitsubishi, Dodge, GMC, and Suzuki vehicles. The K040360 is built to OE performance expectations for accessory drive service.

Key Features

• Gates Premium OE Micro-V Belt for accessory drive service
• Part number K040360
• 4-rib automotive V-ribbed belt design
• EPDM belt material for durability in modern drive systems
• Polyester cord construction for stable belt reinforcement
• OE performance rating with OE-size, OE-construction, and OE-material alignment
• Effective length: 36.14 in. / 918 mm
• Outside circumference: 36.75 in. / 933 mm
• Top width: 0.56 in. / 14 mm

Product Details

Gates Premium OE Micro-V belts are engineered to match original equipment dimensions and construction so the belt tracks correctly and maintains proper accessory drive operation. The K040360 uses a K-section profile and EPDM construction to serve applications calling for a standard automotive V-ribbed belt. This part number is commonly referenced in OE-style replacement searches for Mercedes-Benz AMG GT and Mercedes-Benz E63 AMG service, as well as select Toyota Yaris and Mazda Protege fitments.

This part cross-references Continental 4K915 and Dayco 5040360 for the same application.

What It Helps Address

• Squealing or chirping from a worn serpentine belt
• Cracking, glazing, or rib wear on the accessory drive belt
• Loss of proper alternator drive performance
• Reduced belt control on water pump, power steering, or A/C drive applications
• Service replacement for OE-length belts in matched accessory drive systems

Installation Notes

• Verify belt length, rib count, and section profile before installation.
• Confirm the vehicle’s accessory layout, since some listed applications are position-specific such as alternator, air conditioning, water pump, or power steering.
• Check for pulley wear, misalignment, and tensioner condition before fitting the new belt.
• Some Toyota applications listed are not compatible with vehicles equipped with A/C.
• Use the vehicle’s exact engine and accessory configuration to confirm fitment for Mercedes-Benz AMG GT, Mazda 626, and Toyota Yaris applications.

Quality Assurance

Gates manufactures this Premium OE Micro-V Belt to OE performance standards, using matched size, construction, and materials for dependable service in import and domestic vehicles. The K040360 is a direct-fit style replacement for supported applications and is backed by Gates’ established belt engineering and OE-focused product line.