The product is a genuine OEM dust cover for a 1988-1992 Chevy Blazer 4.3L 4X4 AT. This used part is designated for an automatic transmission and is specifically designed for the Chevrolet Blazer S10 model. The OE/OEM part number is 15562323, making it a direct fit for your vehicle. With this dust cover, you can ensure the protection of your transmission while maintaining the authenticity and quality of a genuine GM part.