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BMW Coolant O-Ring Seal Gasket Review: Is it the right replacement for your coolant hose?

BMW Coolant Water Hose Pipe Line O-Ring Seal Gasket 11537545278 Genuine
4.7
[Genuine BMW Part]  Authentic OEM replacement ensures original fit and performance.
[Exact Fit Replacement]  Matches 11537545278 specifications for hassle-free, direct installation.
[Leak-Proof Seal]  Precision O-ring gasket prevents coolant leaks and system failure.
[Durable Heat-Resistant Material]  Engineered for high temperatures and chemical exposure, prolonging part lifespan.
[Easy Installation]  Simple swap-in design for quick maintenance and minimal downtime.
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Automotive spare part for restoring sealing at coolant hose connections. Genuine parts give reassurance to owners who prefer factory-standard replacements. Is BMW Coolant O-Ring Seal Gasket the correct OEM seal for your repair?

⚡ At a Glance
  • Sealing Performance: Compression-style seal intended to prevent coolant leakage at hose connections
  • Best for: Owners and technicians seeking a genuine OEM replacement for BMW coolant hoses
  • Not ideal for: Custom or non-BMW hose assemblies that require different seal dimensions

Genuine BMW O-ring listed for coolant water hose pipe line, product type O_RINGS, part number 11537545278. Intended as an OEM replacement seal for hose connections.


Reliable leak prevention - With an OEM O-ring seal

O-ring seals create a radial compression interface between a hose and its mating fitting, forming a continuous sealing surface when properly seated. Correct dimensions and shape maintain contact around the full circumference of the joint.

Reduced chance of visible coolant leaks after installation, helping to maintain system function and prevent mess in the engine bay.

Factory fitment confidence - Thanks to Genuine BMW part number 11537545278

Manufacturer part number indicates the seal matches the original assembly specifications supplied by BMW. OEM status typically aligns dimensions and tolerances with the original components.

Simplifies part selection during repair and lowers the likelihood of fitment problems that can cause repeated work.

Straightforward replacement task - With a single O-ring seal

Replacing an O-ring involves removing the connection, replacing the seal and reseating the connection to achieve compression. The single-component design keeps the task simple and quick.

Suitable for routine maintenance or emergency repairs, making it practical to keep a spare on hand for workshop use.

✨ The 4 Key Reasons for BMW Coolant O-Ring Seal Gasket
  1. Genuine BMW - Ensures factory specification fit, reducing risk of incorrect assembly
  2. OEM Part Number - Simplifies ordering and confirms compatibility with original parts
  3. Product Type O_RINGS - Standard form factor replaces worn coolant hose seals easily
  4. Compact & Replaceable - Easy to store as a spare for emergency repairs
📋 Technical Details at a Glance
  • Category: Automotive Parts and Accessories
  • Brand: BMW
  • Part Number: 11537545278
  • Product Type: O_RINGS
  • Intended Application: Coolant water hose pipe line
❓ Frequently Asked Questions

Q: Is this an OEM BMW part?

A: Yes, the listing identifies the item as a genuine BMW part and includes the BMW part number 11537545278.

Q: What is the part used for?

A: The item is intended as a seal for the coolant water hose pipe line, acting as an O-ring to seal hose connections.

Q: What product type is listed?

A: The product type is given as O_RINGS in the provided description.

🏆 Our Verdict

Suitable for BMW owners and technicians who require a genuine replacement O-ring for coolant hose connections. The genuine BMW part number and OEM designation offer confidence in fitment and compatibility with the original assembly. Although exact cost will vary, choosing a genuine seal can reduce the risk of repeat repairs and offers sensible long-term value.