Serpentine Belt Idler Pulley Replacement

Kit includes poly v tensioner assembly and idler pulleys.

Serpentine belt idler pulley replacement.

Learn how to fix a squeaky pulley in your car. With 105 amp alternator. Then slip the serpentine belt off one of the pulleys. The serpentine belt in your car powers the accessories such as air conditioning power st.

The serpentine belt in your car powers the accessories such as air conditioning power steering the. The idler pulleys cost between 15 and 30. Remove the old belt and replace the tensioner and idler pulley use your ratchet and socket to rotate the belt tensioner to relieve tension on the belt. The tensioner will cost about 40 to 50 depending on where you buy it and shipping costs.

Any of the engine pulleys are very important to the overall operation of the engine as it s the serpentine belt and pulleys that allow the engine to properly function after it has. Pulleys aren t terribly expensive. Automatic serpentine belt tensioner and pulley assembly replaces 38158 88929140 fits chevy avalanche silverado tahoe trailblazer gmc sierra yukon cadillac escalade buick rainier 4 6 out of 5 stars 44. The purpose of the idler pulley is to facilitate the serpentine belt routing either to route it around an engine obstruction or to wrap the belt around an accessory pulley more fully in a way that improves its bearing surface and grip.

A serpentine belt can cost between 35 and 50 depending on the brand of belt you re buying. An idler pulley is basically a pulley housing with an integral sealed bearing pressed in.