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ELRING 864.110 Seals
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Elring 864.110 Valve Stem Seal
The Elring 864.110 is a high‑performance valve stem seal designed for use in internal combustion engines across a wide range of automotive platforms. It provides reliable sealing between the valve stem and the cylinder head, preventing oil leakage while withstanding extreme temperatures, pressures, and chemical exposure.
Key Functional Attributes
- Sealing Integrity: The seal is engineered to maintain a tight barrier on both the intake and exhaust sides of the valve stem, ensuring optimal engine performance and fuel efficiency.
- Thermal Resistance: Constructed from advanced fluorocarbon rubber (FPM), it tolerates temperatures up to 260 °C without degradation, making it suitable for high‑performance engines.
- Chemical Compatibility: Resistant to engine oils, fuel additives, and combustion by‑products, the seal preserves its elasticity over prolonged service life.
- Dimensional Precision: The inner diameter and outer ring profile are manufactured to strict tolerances, guaranteeing a snug fit on standard valve stems across multiple vehicle makes.
Material Composition
The core of the Elring 864.110 is a proprietary blend of fluorocarbon elastomer (FPM) combined with reinforcing fillers. This composition delivers:
- High oil and fuel resistance.
- Excellent abrasion properties against valve stem movement.
- Stable mechanical characteristics across a wide temperature range.
Compatibility Matrix
The seal is engineered to fit a broad spectrum of vehicle platforms. Below is a concise compatibility overview, grouped by manufacturer families:
| Manufacturer Family | Common Models |
|---|---|
| Hyundai / Kia / Lexus / Subaru / Suzuki / Toyota | Accord, Camry, Corolla, Accent, Corolla, Celica, Getz, i30, ix35, K5, RAV4, Sienna, Tercel, Vios, and many more. |
| Geely / Baic / Changan / Changfeng | Various compact and mid‑size models across the Chinese market. |
| Aro / Baw / Chevrotten / Inokom | Regional vehicles with similar valve stem dimensions. |
| Other Global Brands | Ford, Honda, Nissan, Mitsubishi, and others where the valve stem geometry matches the standard profile. |
Installation Guidelines
Proper installation is critical to achieving optimal sealing performance. Follow these steps:
- Remove the old seal carefully, ensuring no debris remains on the valve stem or cylinder head.
- Clean the valve stem and head surface with a non‑abrasive solvent; avoid oil residues that could interfere with sealing.
- Inspect the new Elring 864.110 for any manufacturing defects such as cracks or uneven thickness.
- Insert the seal onto the valve stem, aligning the inner diameter with the stem bore. The outer ring should sit flush against the head’s valve seat.
- Reassemble the cylinder head and ensure all fasteners are torqued to manufacturer specifications.
Performance Benefits
- Reduced Oil Consumption: A tight seal minimizes oil seepage into combustion chambers, extending engine life.
- Improved Combustion Efficiency: By preventing oil from entering the intake or exhaust paths, the seal helps maintain optimal air‑fuel ratios.
- Lower Emissions: Less oil in the combustion process translates to reduced hydrocarbon emissions.
- Durability: The FPM material resists wear and chemical attack, offering a long service interval even under high‑stress conditions.
Quality Assurance
The Elring 864.110 undergoes rigorous testing at every production stage:
- Dimensional checks using laser measurement systems.
- Thermal cycling tests to simulate engine operating temperatures.
- Oil and fuel soak tests to confirm chemical resistance.
- Load‑bearing tests ensuring the seal can withstand valve stem movement without deformation.
Environmental Considerations
The use of fluorocarbon rubber (FPM) in the seal offers a lower environmental impact compared to older elastomers. FPM is recyclable and does not release harmful volatile organic compounds during normal operation, aligning with modern automotive sustainability goals.
Conclusion
The Elring 864.110 Valve Stem Seal stands out as a reliable, high‑quality component for engines that demand consistent sealing performance under demanding conditions. Its advanced material composition, precise engineering, and broad compatibility make it an essential choice for technicians and automotive enthusiasts seeking durability and efficiency in every engine cycle.
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| Identifiers | |
| Brand |  Elring is a German automotive parts manufacturer that produces gaskets, seals, and other components for the automotive industry. The company has a long history dating back to the early 1900s, and today is a leading supplier of parts to the automotive market. Elring products are known for their quality and durability, and the company has a reputation for innovation and technological leadership. |
| Model | Elring 864.110 |
| MPN | Elring 864.110 |
| ID | 8304395 |
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