Bear this in mind: if your timing belt can't spin freely, then it can't keep your engine running at peak efficiency. That's why it's important to replace a blown timing belt tensioner bearing when it starts to show signs of getting gummed up. While you might be tempted to go down to your auto dealer to get a new timing belt tensioner bearing, remember that AutoAnything is here with premium replacement timing belt tensioner bearings at guaranteed low prices. Plus, you get free shipping with your order.