This GM Genuine Parts Transmission Oil Cooler Thermal Bypass Valve is a high-quality replacement part for your vehicle's transmission system. The part number for this item is 85585333. It is designed to fit perfectly and function seamlessly with your car or truck, ensuring optimal performance and reliability. Whether you're replacing a damaged or worn-out valve, or simply upgrading your transmission system, this genuine GM part is the perfect choice. It is made from durable materials and designed to withstand high temperatures and harsh environments, ensuring long-lasting and dependable performance. Get your vehicle back on the road with this top-quality transmission oil cooler thermal bypass valve.