Dayco has a history of industry leading firsts that have improved the effectiveness through innovation, efficiency and impact of products in ways that are continuously benefiting customers and consumers alike.

BSG 48V Mild Hybrid Vehicles

Full system approach –
Fast tensioner movement (very stiff arm) –
Less power losses (low tensioner displacement) –
Belt tension and Weight reduction –
Fuel economy –
Excellent robustness against misalignment noise –
High durability –

Innovation BSG
Innovation DBIO

DOUBLE SIDED Timing Belt in Oil

– Improved drive efficiency
– Architecture flexibility
– Improved NVH (Noise Vibration Harshness)
– Lower weight
– Integration of functions (Oil pump & Balance shaft drive)
– Lower peak of forces (damping)

DDCS LD Crank Shaft Spring Decoupler

Light Duty applications –
Integrated functions (Torsional vibration damper + Decoupler) –
Robust design: rubber replaced by steel springs –
Smooth transmission functionality –
Increased lifetime of accessory drive components –
Reduce system NVH (Noise Vibration Harshness) –

Innovation DDCS LD
Innovation DDCS HD

DDCS HD Crank Shaft Spring Decoupler

– Heavy Duty applications
– Integrated functions (Torsional vibration damper + Decoupler)
– Robust design: rubber replaced by steel springs
– Smooth transmission functionality
– Increased lifetime of accessory drive components
– Reduce system NVH (Noise Vibration Harshness)

FEAD HD Tensioner TFL

Heavy Duty applications –
Very high durability –
Completely protected and sealed –
Friction bushings replaced by a roll bearing –
Very high torque –
Asymmetrical Damping (higher in winding condition) –
High grade aluminium casting –

Innovation FEAD