Belt Tensioner 20909227 20459947 Alloy Steel Engine Parts Replacement for Ec140 Ec240b Ec290 210

Feature: 1. WEAR RESISTANT STEEL MATERIAL: The belt tensioner is made of excellent steel, whose surface is quenched to improve the hardness, wear resistance and fatigue strength of the workpiece surface, which is more durable and not easy to be damaged, has long service life 2. ADJUSTING FREQUENCY: With the help of the damping system, tension is increased and energy is reduced to natural frequency, ensuring that the belt is in optimal tensioning condition for lasting use 3. STABLE AND DURABLE: Eliminate engine jitter, reduce abnormal sound problem, not easy to loose, automatic adjust belt, so that the engine timing belt tensioning, to keep the engine power normal 4. PERFECT MATCHING: The parts are designed and manufactured according to the performance of the vehicle, the performance standards meet the design requirements of the original vehicle, from the material to the process have strict quality requirements, so that you can use at ease 5. TECHNICAL PARAMETERS: This excellent belt extender is suitable for ec140 ec240b ec290 210 d6d d7d, OEM is 20909227, 20459947, meet can used Specification: Item Type: Belt Tensioner Model Number: 20909227, 20459947 Material: Alloy steel Applicable To: For ec140 ec240b ec290 210 d6d d7d. Package List: 1 x Belt TensionerWEAR RESISTANT STEEL MATERIAL: The belt tensioner is made of excellent steel, whose surface is quenched to improve the hardness, wear resistance and fatigue strength of the workpiece surface, which is more durable and not easy to be damaged, has long ser ADJUSTING FREQUENCY: With the help of the damping system, tension is increased and energy is reduced to natural frequency, ensuring that the belt is in optimal tensioning condition for lasting use STABLE AND DURABLE: Eliminate engine jitter, reduce abnormal sound problem, not easy to loose, automatic adjust belt, so that the engine timing belt tensioning, to keep the engine power normal PERFECT MATCHING: The parts are designed and manufactured according to the performance of the vehicle, the performance standards meet the design requirements of the original vehicle, from the material to the process have strict quality requirements, so t TECHNICAL PARAMETERS: This excellent belt extender is suitable for ec140 ec240b ec290 210 d6d d7d, OEM is 20909227, 20459947, meet can used