ACDelco Gold 4K337SF (19311063) Stretch Fit V-Ribbed Serpentine Belt

ACDelco Professional, premium aftermarket V-Ribbed Stretch Fit Belts, with exclusive self-tensioning technology, are the first and only Aftermarket belts engineered to fit like a glove and perform properly on unique stretch fit drive systems. Prior to installation, ACDelco Professional V-Ribbed Stretch Belts are shorter than the actual working length, but once installed they automatically tension, maintaining the proper tension over the life of the belt and ensuring optimum load carrying capacity. These premium aftermarket replacement v-ribbed stretch fit belts are manufactured to meet your expectations for fit, form, and function.

• Powers specific accessories on equipped vehicles and is critical to their performance
• Made with temperature and crack resistant EPDM rubber for a long life and quiet, dependable performance
• Is the belt of choice by professional technicians, lasting 50% to 60% longer than retail belts
• Has patented highly engineered EPDM rubber belt ribs that are extremely resistant to oil leaks, wear, and pilling
• Provides the strength and flexibility of advanced polyamide tensile cord for a longer belt life