Elring Engine Cover Seal
Elring B45.970 Balance Shaft End Cover with Seal Ring for BMW & MINI 2.0L Engines
Elring Engine Cover Seals: Sealing Expertise from the Source
An engine cover seal keeps oil and vapor contained where a cover meets the cylinder head, block, or timing case. When these seals harden, flatten, or crack, the result is often slow oil seepage, a burning-oil smell, or a messy top end. Elring's engine cover seals are designed to restore the factory seal on those joints. The brand has spent well over a century working on exactly this kind of problem.
Why Elring Stands Out in Engine Cover Sealing
Elring is the aftermarket brand of ElringKlinger AG, a German supplier whose roots go back to Paul Lechler's 1879 gasket trading company in Stuttgart, which began manufacturing its own gaskets in 1914. That lineage matters for engine cover seals. Many Elring gaskets are produced on the same lines that supply vehicle manufacturers directly, so aftermarket parts match factory-original specification. For a part whose job is to fit a specific cover contour precisely, OE-derived design is a real advantage over generic universal gasket material.
The brand sells these parts under the name "Elring - Das Original", and ElringKlinger describes the range as developed and manufactured to OE standards, engineered for precise fit, durability, and reliability.
Materials and Product Types
Cover sealing is not one-size-fits-all, and Elring's catalog reflects that. Depending on the application, you may find:
- Polyacrylate rubber (ACM) valve cover gaskets, a heat- and oil-resistant elastomer used on many modern engines.
- Metal-carrier and brazed-alloy designs for applications that need rigidity and even clamping load across the cover.
- Supporting seals such as spark plug tube seals, bolt and nut sealing washers, and sensor or end-cover gaskets that often leak alongside the main gasket.
Elring also lists specific small seals for known trouble spots on European engines, such as the eccentric shaft sensor gasket that seals the engine cover on certain BMW models. Replacing these small items at the same time as the main gasket is usually good practice, since they share the same heat cycles and age at the same rate.
Shopping Tips for Engine Cover Seals
- Match the part number to your engine, not just your model. Cover seals vary by cylinder bank, engine code, and production date.
- Check what is included. Some listings are a single gasket while others are full sets; spark plug tube seals, grommets, or sealant may need to be ordered separately.
- Replace hardware as needed. Reusing hardened bolt seals or grommets can undermine a new gasket.
- Follow torque and sealant guidance. Some applications call for sealant at specific joints, so check the instructions for your engine.
Elring also supports installers with resources such as installation videos, a sealing compound wizard, and exploded-view drawings, which is useful when a job involves unfamiliar cover layouts.
Explore More
To see everything the manufacturer offers, visit the full Elring brand page. For a broader look at how these parts work and how to choose among them, see the Engine Cover Seal category page.