Elring 741.790 Engine Coolant Pipe Seal

Engine Coolant Pipe Seal for BMW Cooling Systems

Elring 741.790 is an engine coolant pipe seal for the engine side of the cooling system. It is built for a precise seal at the coolant pipe connection, helping maintain proper coolant flow and reduce leak points on select BMW applications.

• Engine sided coolant pipe seal for sealing the coolant pipe connection
• Elring sealing component for BMW cooling system service
• OE-style fitment for select BMW Z4, 335i, 535i, and X6 applications
• Cross-references BMW OE part number 11 53 7 545 302 and 01158000
• Part number 741.790 for service identification and ordering

Detailed Product Information

Built for the engine side of the coolant pipe connection, this Elring seal supports a tight, reliable interface where coolant pipes meet the engine. The design focuses on accurate sealing performance to help preserve cooling-system integrity on BMW models such as the Z4, 325i, 335i, 535i, 740i, and X6. If you are replacing a leaking coolant pipe seal or servicing a cooling system during related repairs, Elring 741.790 provides a direct-fit sealing solution for the listed applications.

This part cross-references BMW OE part number 11 53 7 545 302 and 01158000 for the same application. The part number 741.790 is also useful when verifying the correct seal during cooling system maintenance on BMW 135i, 335is, 740Li, and xDrive-equipped models.

Common Problems This Seal Addresses

• Coolant seepage at the engine-side pipe connection
• Loss of sealing integrity after coolant system service
• Visible residue or dampness around the coolant pipe joint
• Pressure loss caused by a worn or flattened seal
• Repeat leaks from an aging coolant pipe seal

Installation Notes and Tips

Confirm the engine-side fitting position before installation and compare the old seal to Elring 741.790 for size and profile match. Clean the sealing surfaces thoroughly, inspect the coolant pipe and mating area for damage, and refill the cooling system according to BMW service procedures after installation. Verify fitment against the vehicle application list before ordering.

Quality Assurance

Elring is known for sealing components used in engine and cooling-system service, with products engineered for accurate fit and dependable sealing performance on the listed BMW applications.

• Fits 2009-2016 BMW Z4, N/A
• Fits 2006-2007 BMW Z4, N/A
• Fits 2011-2013 BMW 325i, N/A
• Fits 2011-2013 BMW 335is, N/A
• Fits 2011-2012 BMW 740i, N/A
• Fits 2011-2012 BMW 740Li, N/A
• Fits 2008-2010 BMW 135i, N/A
• Fits 2007-2010 BMW 335i, N/A
• Fits 2009-2010 BMW 335i xDrive, N/A
• Fits 2008-2010 BMW 535i, N/A
• Fits 2009-2010 BMW 535i xDrive, N/A
• Fits 2008-2010 BMW X6, N/A
• Fits 2008 BMW 125i, N/A
• Fits 2007-2008 BMW 335xi, N/A
• Fits 2008 BMW 535xi, N/A
• Fits 2006 BMW X3, N/A