This mounting bracket is designed for use with 1988-1994 Chevy and GMC 5.0L and 5.7L TBI engines, specifically for mounting the A/C compressor. The bracket bears the OE/OEM part number 10118751 and is genuine OEM. It is a used part  and is in good working condition. This accessory belt part is a great addition to your car or truck, and is sure to enhance its performance.