Accessory Drive Belts

Important: To get started, click the blue "Filter Options" button to select your vehicle and then use the filters to narrow your options.

Important: To get started, select your vehicle on the left and then use the filters to narrow your options.

What is an accessory drive belt?

An accessory drive belt is a belt that is used to power and transfer energy between various parts of a vehicle’s engine, including the alternator, air conditioning compressor, power steering pump, air pump, and water pump.

What is the purpose of an accessory drive belt?

The purpose of an accessory drive belt is to transfer power from the engine’s crankshaft to the components that need it, such as the alternator, air conditioning compressor, power steering pump, air pump, and water pump.

How do I determine if my accessory drive belt is faulty?

There are a few signs that can indicate a faulty accessory drive belt. These include:

  1. A squealing noise coming from the engine
  2. Visible cracks or fraying on the belt
  3. The belt slipping or becoming loose while the engine is running


Can a faulty accessory drive belt cause damage?

Yes, a faulty accessory drive belt can cause damage to other components of the engine, such as the alternator, air conditioning compressor, power steering pump, air pump, and water pump.

How do I replace an accessory drive belt?

Replacing an accessory drive belt is not a difficult task and can usually be done in a few simple steps:

  1. Disconnect the negative battery cable.
  2. Unbolt the tensioner and remove the old belt.
  3. Install the new belt.
  4. Check the belt tension and adjust if necessary.
  5. Reconnect the negative battery cable.