TrustPilot Rated Excellent
Rating | + Website Reviews
Part Type(1)

Part Types selected : Belt Tensioner

Item Type
  • Single Part
  • Part Kits

Find Belt Tensioner Parts for your Vehicle

Sub Model

Belt Tensioner

If we want to make the engine's accessories of our automobile work smoothly, such as the alternator, power steering pump, water pump, and air conditioning compressor, the car belt tensioner is the most needed part,

 it is a part of the engine's drive belt system and maintains optimum tension on the serpentine or timing belt. The car belt tensioner uses a spring-loaded arm to apply pressure on the belt, keeping it in place and balanced also to prevent it from slipping or coming loose, which can definitely harm the engine. 

The belt may squeak, slip, or break as a result of a worn-out or malfunctioning car belt tensioner, which may also damage the engine. To overcome these problems and keep the engine operating properly and smoothly, it's crucial to routinely check and get a worn belt tensioner replacement

Working of Belt Tensioner

A belt tensioner for a car is part of a vehicle that helps retain the optimum tension on drive belts, such as the serpentine belt, that power different engine accessories such as the alternator, power steering pump, and water pump. The belt tensioner tightens the belt and keeps it from slipping or jumping off the pulleys, ensuring that the accessories are driven at the correct pace and the engine works smoothly.

The drive belt tensioner works by applying a continuous force to the belt, basically through a spring process, and it is located on a pivot point that permits it to alter the belt tension. When the engine starts working, the tensioner moves to give the proper amount of tension, and it stables the tension continuously throughout the engine's operation.

Belt sliding, noise, and parts failure can all result from a damaged belt tensioner. if you want to maintain the life of the engine and if you want your engine to run smoothly, you need to get the belt tensioner replacement with the new one if it is broken or becomes rough as it is not good for the engine to work.

Belt tensioner types 

There are two belt tensioner types in different Automobile

Spring-loaded tensioners

  •  The most famous type of tensioner is a spring-loaded tensioner, a spring mechanism to keep the belt tensioned. 
  • The tensioner arm is attached to a pivot point and a spring, which applies a steady strain on the belt. 
  • The spring automatically adjusts the tension to maintain the belt tight as it wears or extends over time.

Hydraulics tensioners

  • This type of tensioner by using a hydraulic piston and cylinder to keep the belt tensioned.
  •  The hydraulic fluid inside the cylinder gets pressurized and creates the force that maintains the belt tight. 
  • These tensioners are more durable and reliable than spring-loaded tensioners and can sustain and bear higher stresses. 
  • They are also employed in high-performance and high-load applications that need accurate belt tension.

what happens if the belt tensioners get damaged

A defective belt tensioner in a vehicle can lead to a variety of problems, bad belt tensioner symptoms including:

  • Belt Squeaking: If the tensioner becomes loose, the drive belt may slip and make a loud squeaking noise.
  • Overheating Engine: If the drive belt slides off the pulley, the water pump may stop working, causing the engine to overheat.
  • Battery Drain: When the alternator belt becomes slack or slips off, the battery drains, leaving you with a dead battery and an inoperable vehicle.
  • Engine Stall: If the timing belt becomes loose or slides off, the engine will stall, leaving you stranded.
  • Engine Damage: If the belt tensioner fails and the drive belt breaks or falls off, it can cause major engine damage that will necessitate costly repairs.

To avoid these bad belt tensioner symptoms and ensure the vehicle's correct operation, inspect the belt tensioner on a daily basis and the belt tensioner replacement as needed.

Autobuffy gives you 

Purchasing a belt tensioner and belt tensioner assembly from a respected manufacturer, such as Autobuff, assures that the belt tensioner assembly and belt tensioner kit are manufactured of high-quality materials and satisfies industry durability and performance standards. 

Autobuffy is the online brand that always sells the best parts for any model and makes that will be compatible with your vehicle each and every piece that you will buy from Autobuffy is from brands like TRQ and many other reputed brands in the industry of automobiles. 

you won't have any issues or fear buying any part from Autobuffy because they sell trust, credibility, and durability to their customers.