JLR OEM Aluminum Engine Coolant Pipe & Flange Kit

Upgrade your Jaguar or Land Rover's engine cooling system with this Genuine JLR OEM 2-Piece Aluminum Coolant Pipe & Flange Kit (LR186859, LR186917), designed to replace the original failure-prone plastic components on select 3.0L V6 Supercharged (AJ126) and 5.0L V8 Supercharged (AJ133) engines. Manufactured from durable, high-grade aluminum, these factory-engineered replacement components offer improved resistance to extreme engine temperatures, cooling system pressure, cracking, and deterioration. The kit includes the upper engine coolant outlet flange (LR186859), connecting the thermostat to the upper coolant hose, and the lower engine coolant pipe/flange (LR186917), connecting the heater outlets to the engine block, complete with new installation seals. Designed for select Jaguar and Land Rover applications, including certain Range Rover, Range Rover Sport, LR4, Defender, Velar, and Jaguar models, subject to exact engine and model-year compatibility. These genuine OEM aluminum components provide a durable replacement solution for aging plastic coolant pipes, helping prevent coolant leaks, overheating, and costly cooling system failures. Whether performing preventative maintenance or replacing damaged components, this factory-engineered kit delivers reliable fitment and long-term durability. VIN verification is recommended before ordering to ensure compatibility with your specific vehicle. Need assistance confirming fitment? Contact Rover Parts Depo at 888-575-6707 and one of our specialist will be happy to assist you.