Exclusive Automatic True-Tension™ (ATT) technology to ensure the exact pre-determined tension ensuring constant alignment, no belt slip and less wear, Core made of corrostion resistant ADC12 aluminium alloy for stronger and more durable main shaft, Tandem ball bearing provides extended tensioner durability while MolyPro™ grease absorb heat, minimize wear and reduce friction, Reinforced Pivot Shaft for added durability and electroless nickel-plated for extended life, Round-Wire spring made of profesionnal grade chrome-silicone steel with a non-binding design to maintains constant tension, Pivot and Labyrinth seals are made with ProSeal™ Nitrile Rubber (NBR) to prevents dirt and grime from reaching internal components, 3D-scanned pulley to ensure an immaculate running surface without any defects, Our pulley and tensioner follow OE-Spec to ensure an easy and worry-free installation, Part Reference Numbers : 580255 49003 89009FN 89143FN 89009 89143 419-603 EG60363 45971 38009 04861532AC 10044867 10099984 10115875 10118767 10186174 10187655 12552360 12554701 12564509 12609719 20461113 31190R0A005 4762417 4792259AC 53010126 5301023

Serpentine

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