This 3648613 V band clamp, with interchangeable part number 3089308, is engineered for Cummins K19, K38, and QSK series engines. Made from high-grade heat-resistant stainless steel with a precision-formed design and a robust locking mechanism, it delivers exceptional clamping force, a tight, leak-free seal, and excellent resistance to thermal fatigue and corrosion. The clamp is designed to secure the engine's exhaust manifold, turbocharger, and exhaust pipe connections, ensuring a reliable seal even under extreme high-temperature and high-vibration operating conditions. Its quick-release design enables fast installation and removal, making it ideal for both OE fit and custom exhaust modifications.