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Automotive Belts

High-Performance Automotive Belts Trusted by OEMs

At MBL (USA) Corporation, we manufacture OEM-quality automotive belts designed for performance, durability, and precision. As part of the Mitsuboshi Belting family, a globally recognized leader in power transmission technology, we produce high-performance timing belts and serpentine belts for original equipment manufacturers (OEMs) and aftermarket applications across North America. Our belts are engineered to meet or exceed the strict quality standards of the automotive industry.

Precision-Engineered Belts for Today's Vehicles

Our automotive product line includes timing belts and serpentine belts designed to deliver quiet operation, precise power transmission, and extended service life. These belts are ideal for modern internal combustion engines as well as the unique demands of electric and hybrid vehicles, where low noise and high efficiency are critical. Whether you're supporting OEM production or the automotive aftermarket, MBL belts are built to perform with the reliability today’s evolving vehicle technologies require.

High-Performance Automotive Belts Trusted by OEMs Around the World

Heat Resitant IconHeat and Crack Resistance

Engineered to withstand extreme temperature cycles and resist cracking under pressure.

Quiet Icon-1Low-Noise Operation

Designed for quiet, vibration-free performance—ideal for modern engine systems.

Long Life Icon

Extended Service Life

Built with high-quality rubber compounds and reinforced tension cords to reduce wear and extend replacement intervals.

Asset 2Exact Fit and Function

Manufactured to precise OEM specifications for a secure fit and reliable performance.

Featured Products

Our belts are manufactured under ISO/TS 16949-certified processes, guaranteeing consistency, precision, and reliability in every product.

 

Camshaft Timing Belt

OHC Timing Belt

 

 

Our overhead cam (OHC) Timing Belts are designed for synchronous power transmission, maintaining precise camshaft and crankshaft timing in internal combustion engines. These belts deliver dependable performance with minimal elongation, making them ideal for both high-speed and high-torque applications.Learn More Button

 

 

Raw-edge V-belts

Raw edge Auto V-belts-1

 

 

Flexible, fabric-free Raw-Edge V-belts are used in the engines of automobiles, trucks, buses, and construction machinery. Ideal in harsh load fluctuation and high-temperature environments, these belts have excellent heat resistance, abrasion resistance, and deformation resistance.Learn More Button

 

 

Accessory V-ribbed Belts

V-ribbed Auto Belts

 

 

Mitsuboshi serpentine RIBSTAR™ and Star Fit® belts provide quiet, efficient performance for accessory drive systems in passenger and commercial vehicles. Their multi-ribbed construction offers superior flexibility and power transmission across multiple pulleys, enhancing belt-to-sheave contact and reducing slippage.Learn More Button

 

 

Electric Power Steering Belt

Power Steering Timing Belt

 

 

Electric Power Steering (EPS) uses an electric motor to assist the driver's steering, providing more precise control and improved fuel efficiency compared to hydraulic systems. In EPS, timing belts transfer power from the motor to the steering mechanism, ensuring smooth, quiet operation with minimal maintenance.
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Electric Parking Brake Belt

Electric Brake Timing Belt

 

 

Electric brakes use an electric motor to control braking force, offering more precise and efficient braking compared to hydraulic systems. In electric brakes, timing belts transfer power from the motor to the brake components, ensuring accurate, reliable performance with reduced noise and wear.
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Power Sliding Door Belt

Power Sliding Door Timing Belt

 

 

Power sliding doors use an electric motor to automatically open and close vehicle doors, providing convenience and ease of access. In these systems, timing belts transfer power from the motor to the door mechanism, ensuring smooth, quiet, and reliable operation.
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BACKED BY OEM INNOVATION

Built for the Aftermarket

Are Mitsuboshi belts OEM approved?

Yes. Mitsuboshi supplies belts directly to automotive OEMs and meets all OEM manufacturing standards.

What’s the difference between Mitsuboshi and generic aftermarket belts?

Mitsuboshi belts are manufactured with higher-grade materials and tighter tolerances, offering better performance and longevity.

Do MBL belts meet OEM specifications and testing standards?

Yes. All MBL automotive belts are manufactured to meet or exceed OEM specifications and undergo rigorous performance, durability, and environmental testing to ensure long-term reliability in real-world conditions.

How can I get a fitment guide or catalog?

Reach out to us via our Contact Page for technical resources, or visit our online catalog to cross-reference part numbers and find the right belt for your application.

Looking for a part?

Online Catalog

Utilize our online catalog to see which belt fits your application. Search by year, model, VIN Look Up, Part Number, and more. Take advantage of our cross reference capabilities.

Note: For general reference only. Check catalog for correct application. Any use of this interchange to determine applications is done at the installers risk.

Mitsuboshi Online Automotive Parts Catalog