Drive GMC 350 M 1989-1991 Isuzu

Represents the engine belt (accessory drive belt or multi-ribbed belt) for GMC car with 350 engine models from 1989 to 1991 and manufactured by Es Delco. The rubber part with ribs that transmits motion from the engine shaft to auxiliary devices such as the alternator, power steering pump, air conditioning compressor, and cooling fan, and wraps around tensioner pulleys to ensure proper tension. The importance of this original belt lies in being the primary responsible for operating all electrical and auxiliary devices of the car during engine rotation, ensuring correct tension to prevent slipping or breaking, with full compliance with factory specifications and Es Delco manufacturing quality. The high-quality heat, wear, crack, and continuous tension-resistant rubber ensures a long lifespan and reliable performance without squealing sounds or sudden disconnection. Replacing the damaged or cracked belt or the rubber that starts to squeal or crack restores the operation of all auxiliary devices efficiently, and any annoying sound coming from the alternator tensioner or weak battery charging or air conditioning operation immediately disappears, allowing your car to run smoothly and quietly. **Specifications** - Compatible models: GMC 1989 – 1991 (350 engine) - Part name: Engine belt (accessory drive belt) - Brand: Es Delco - Storage number (SKU): 6K935