Stant 14612 Engine Coolant Thermostat / Water Outlet Assembly

Overview of Stant Integrated Thermostat Housing 14612

The Stant Integrated Thermostat Housing 14612 is engineered for precise temperature regulation in select BMW and Land Rover vehicles. Designed to maintain optimal engine coolant flow, this thermostat housing supports reliable engine performance and helps prevent overheating.

• Bypass plate diameter: 1.7 inches for efficient coolant circulation
• Flange diameter (with and without seal): 1.52 inches ensuring a secure fit
• Height from flange to bottom: 1.8 inches for proper installation depth
• Thermostat temperature rating: 221 degrees Fahrenheit for accurate engine temperature control
• Compatible with BMW 540i, 740i, 740iL, 750iL, 850Ci, 850i, Land Rover Range Rover, X5, and Z8 models

Details on the Integrated Thermostat Housing Product Line

The Stant Integrated Thermostat Housing line combines the thermostat and water outlet assembly into a single unit, simplifying installation and improving reliability. This design reduces potential leak points and streamlines coolant system maintenance. The 14612 part number represents a precise fit for specific BMW and Land Rover models, ensuring consistent engine temperature management.

Product Description and Specifications

The Stant 14612 thermostat housing features a 1.7-inch bypass plate diameter that facilitates proper coolant bypass flow when the thermostat is closed. The flange diameter measures 1.52 inches both with and without the seal, providing a consistent sealing surface to prevent leaks. With a height of 1.8 inches from flange to bottom, this housing fits securely within the engine cooling system. The thermostat is calibrated to open at 221 degrees Fahrenheit, maintaining optimal engine operating temperature and preventing overheating or inefficient cooling.

Common Applications and Problem Resolution

• Replaces faulty or leaking thermostat housings in BMW 540i, 740i, 740iL, 750iL, 850Ci, 850i, and Land Rover Range Rover, X5, Z8 models
• Addresses engine overheating caused by stuck thermostats
• Eliminates coolant leaks from damaged or warped housing flanges
• Restores proper coolant flow and temperature regulation
• Prevents engine damage due to improper thermostat operation

Installation Notes and Tips

• Ensure the mating surfaces are clean and free of old gasket material before installation
• Use the correct seal or gasket to maintain a leak-free connection
• Torque bolts to manufacturer specifications to avoid flange distortion
• Verify thermostat opening temperature matches vehicle requirements (221°F)
• Inspect coolant system for leaks after installation and during initial engine operation

Quality Assurance and Warranty Information

Stant manufactures the Integrated Thermostat Housing 14612 to meet or exceed OEM specifications for fit, form, and function. The part undergoes rigorous quality control to ensure durability and reliable performance in demanding engine environments. While specific warranty details may vary, Stant typically offers coverage against defects in materials and workmanship, providing confidence in the product’s longevity and service life.