This Four Seasons A/C Receiver Dryer comes with a screw-on mounting style and includes an O-ring for easy installation. Made of high-quality steel material, this receiver dryer is a perfect fit for your vehicle without any drilling or modifications needed. This product is 100% leak tested and is a genuine OE/OEM part number 1411608. It is not a vintage part and does not contain any universal fitment features. Please note that this product contains a chemical known to the State of California to cause birth defects or other reproductive harm. Made in the United States, this A/C Receiver Dryer is a perfect addition to your car's air conditioning and heating system, ensuring optimal performance.