Gates K070649 Serpentine Belt - Alternator

Gates Premium OE Micro-V Belt K070649

The Gates Premium OE Micro-V Belt K070649 is a precision-fit serpentine belt built for import and domestic vehicles that rely on accurate accessory drive performance. It matches OE size, construction, and materials to help maintain consistent operation in BMW, Honda, and Acura applications.

Key Features

• Premium OE Micro-V Belt from Gates
• Part number: K070649
• 7-rib automotive V-ribbed belt design
• EPDM belt material for durability in accessory drive service
• Polyester cord construction for stable belt strength
• OE Performance rating for direct replacement use
• Effective length: 1650 mm (64.96 in.)
• Outside circumference: 1688 mm (66.5 in.)
• Top width: 24 mm (.947 in.)

Product Details

Gates Micro-V belts are engineered to match original equipment dimensions and materials, giving this belt the correct profile for vehicles that depend on a precise accessory drive system. The K070649 is a K-section, 7-rib serpentine belt with EPDM construction and polyester cord reinforcement, making it a direct OE-style replacement for a wide range of BMW models, including BMW X5, BMW X6, and BMW 750i xDrive applications. It also cross-references select aftermarket and OE numbers such as Continental 7PK1647 and Dayco 5070648 for the same application.

Vehicle Fitment

• Fits 2019-2024 BMW M850i xDrive, N/A
• Fits 2020-2024 BMW M850i xDrive Gran Coupe, N/A
• Fits 2022-2023 BMW Alpina B8 Gran Coupe, N/A
• Fits 2018-2023 BMW M550i xDrive, N/A
• Fits 2019-2023 BMW X5, N/A
• Fits 2010-2014 BMW X5, N/A
• Fits 2023 BMW X6, N/A
• Fits 2021-2022 BMW 550i, N/A
• Fits 2011-2016 BMW 550i, N/A
• Fits 2010-2022 BMW 750i xDrive, N/A
• Fits 2010-2022 BMW 750Li xDrive, N/A
• Fits 2021-2022 BMW Alpina XB7, N/A
• Fits 2019-2022 BMW X6, N/A
• Fits 2008-2017 BMW X6, N/A
• Fits 2019-2022 BMW X7, N/A
• Fits 2013-2019 BMW 650i Gran Coupe, N/A
• Fits 2013-2019 BMW 650i xDrive Gran Coupe, N/A
• Fits 2009-2019 BMW 750i, N/A
• Fits 2009-2019 BMW 750Li, N/A
• Fits 2018 BMW 550i xDrive, N/A
• Fits 2011-2016 BMW 550i xDrive, N/A
• Fits 2012-2018 BMW 650i, N/A
• Fits 2012-2018 BMW 650i xDrive, N/A
• Fits 2015-2018 BMW X5, Alternator
• Fits 2018 BMW X6, Alternator
• Fits 2010-2017 BMW 550i GT xDrive, N/A
• Fits 2010-2015 BMW 550i GT, N/A
• Fits 2012 BMW 760Li, N/A
• Fits 2006-2011 Honda Civic, N/A
• Fits 2007-2010 Acura CSX, N/A

What It Helps Address

• Squealing or chirping from a worn serpentine belt
• Accessory drive slip that can affect charging or belt-driven systems
• Cracking, glazing, or fraying on an aging belt
• Incorrect belt length or rib profile during replacement
• Loss of OE-style fitment on BMW, Honda Civic, and Acura CSX applications

Installation Notes

Verify the belt routing and confirm the OE part number before installation. Check pulleys, tensioner condition, and accessory drive alignment at the same time, since worn components can shorten belt life. This belt is listed for N/A and Alternator positions where shown in the fitment data, so match the vehicle application exactly before ordering.

Quality Assurance

Gates builds the Premium OE Micro-V Belt line to OE size, construction, and material standards for consistent replacement performance. The K070649 is specified as an OE Performance belt for direct-fit service on confirmed BMW, Honda, and Acura applications.