ACDelco 38104 Professional Automatic Belt Tensioner and Pulley Assembly 641438311452 For Best Results Use A

For Best Results Use A Size 16 Jeans Needle

Polyester thread: extremely resistant against salt water and traction

Built in soft cushion

This permits the roll stiffness to be tuned for different situations without replacing the entire bar

and other tools

ACDelco 38104 Professional Automatic Belt Tensioner and Pulley Assembly 641438311452 For Best Results Use ABrand ACDelco Model 38104 Ensures proper belt tension, alignment, and damping for superior performance Patented vibration damping system increases tensioner, belt, and accessory component life for long lasting use Torsional round spring design provides consistent tension and does not allow contamination for enhanced durability Provides full line coverage for domestic, import, and heavy duty applications The ACDelco Professional, premium aftermarket