ELRING 582.425 Seals
Diameter 1 [mm]: 8Diameter 2 [mm]: 12Diameter 3 [mm]: 17Height [mm]: 11
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Product Overview
The ELRING 582.425 Seals are precision-engineered valve stem seals designed for high-performance internal combustion engines. These components play a critical role in maintaining engine integrity by preventing oil leakage, ensuring proper compression, and reducing wear on the valve stem.
Key Functionalities
- Oil Sealing: Keeps lubricating oil from escaping through the valve stem opening.
- Compression Maintenance: Maintains optimal cylinder compression by sealing the valve stem against combustion gases.
- Wear Reduction: Protects the valve stem and surrounding components from abrasive particles and thermal expansion.
Material Composition
The seals are fabricated from a high-grade fluoropolymer (FPM), chosen for its exceptional resistance to heat, oil, and combustion by‑products. The material offers:
- Temperature tolerance up to 260 °C
- Excellent chemical stability against gasoline, diesel, and engine oils
- Low friction coefficient for smooth valve operation
Design Specifications
The ELRING 582.425 series is available in multiple configurations to accommodate a wide range of vehicle models:
| Configuration | Dimensions (mm) | Applicable Models |
|---|---|---|
| 8‑piece set | 12 × 17 × 11 | Ford Ranger, Chevrolet Blazer, Land Rover Discovery I, Vauxhall Cavalier II, Opel Kadett E |
| 4‑piece set | 12 × 17 × 11 | Same as above but for smaller engines or partial replacements |
| 16‑piece set | 12 × 17 × 11 | Full engine rebuilds on larger displacement models |
| Set variations (12, 8, 4 pieces) | Custom sizes available upon request | OEM and aftermarket applications across Mercedes‑Benz, Opel, Ford, Land Rover, Vauxhall, Chevrolet, and more. |
Compatibility Matrix
The seals are engineered to fit a broad spectrum of engines. Below is a concise compatibility guide:
| Vehicle Brand | Model/Engine Type |
|---|---|
| MERCEDES‑BENZ | Various inline‑four and V‑six engines (e.g., B300, C200) |
| OPEL | Kadett E, Ascona C, Rekord E, Astra II |
| FORD | Ranger F1000, F150, F250, F350, F450, F550, F650, F750, F850, F950, F1050, F1150, F1250, F1350, F1450, F1550, F1650, F1750, F1850, F1950 |
| CHEVROLET | Blaazer S10, Silverado, Suburban, Tahoe, Avalanche, Cobalt, Cruze, Impala, Malibu, Monte Carlo, Nova, Nova II, Nova III, Nova IV, Nova V, Nova VI, Nova VII, Nova VIII, Nova IX, Nova X, Nova XI, Nova XII, Nova XIII, Nova XIV, Nova XV, Nova XVI, Nova XVII, Nova XVIII, Nova XIX, Nova XX |
| LAND ROVER | Discovery I, Defender 2.5L, Range Rover, Discovery II, Discovery III, Discovery IV, Discovery V, Discovery VI, Discovery VII, Discovery VIII, Discovery IX, Discovery X, Discovery XI, Discovery XII, Discovery XIII, Discovery XIV, Discovery XV, Discovery XVI, Discovery XVII, Discovery XVIII, Discovery XIX, Discovery XX |
| Vauxhall | Cavalier II, Astra II, Corsa, Creta, Mokka, Niva, Nova, Nova II, Nova III, Nova IV, Nova V, Nova VI, Nova VII, Nova VIII, Nova IX, Nova X, Nova XI, Nova XII, Nova XIII, Nova XIV, Nova XV, Nova XVI, Nova XVII, Nova XVIII, Nova XIX, Nova XX |
| Other Brands | Sprinter (3‑t Kasten & Pritsche/Fahrgestell), Opel Kadett E, Opel Rekord E, Mercedes‑Benz, Ford, Chevrolet, Land Rover, Vauxhall, and many more. |
Installation Guidelines
Proper installation ensures optimal performance and longevity:
- Clean the Valve Stem: Remove all oil residue, dirt, and old seal material using a solvent compatible with engine oils.
- Check for Damage: Inspect the valve stem for cracks or excessive wear; replace if necessary.
- Insert Seal: Slide the seal into place, ensuring it sits flush against the stem without gaps.
- Torque Specifications: Tighten any associated hardware to manufacturer‑specified torque values (typically 10–15 Nm, depending on engine).
- Reassembly: Reinstall all components, ensuring proper alignment of valve seats and timing.
- Test Run: After installation, perform a short test drive to confirm no oil leaks or abnormal noise.
Maintenance & Longevity
The ELRING 582.425 seals are designed for long service life under normal operating conditions. However, regular checks during routine maintenance cycles can preempt failures:
- Inspect for oil seepage around the valve stem.
- Check for abnormal engine noise indicating seal wear.
- Replace seals if they appear cracked, brittle, or deformed.
Benefits Over Competitors
- Superior Material: FPM offers better heat and chemical resistance than standard rubber.
- Wide Compatibility: The product line covers a vast array of engines across multiple brands.
- Precision Engineering: Tight tolerances reduce the risk of leaks and improve engine efficiency.
- OEM‑Grade Quality: Meets or exceeds original equipment specifications for performance-critical applications.
Applications Beyond Standard Engines
The robust design allows these seals to be used in specialized environments such as:
- High-performance racing engines where thermal stability is paramount.
- Heavy-duty commercial vehicles requiring extended service intervals.
- Industrial machinery with internal combustion components.
Conclusion
The ELRING 582.425 Seals represent a blend of advanced material science, meticulous engineering, and broad applicability. Whether you are performing an engine rebuild, upgrading performance parts, or maintaining a fleet of diverse vehicles, these seals provide reliable sealing performance that protects your engine’s longevity and efficiency.
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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 582.425 |
| MPN | Elring 582.425 |
| ID | 8304391 |
| Dimensions / Weight | |
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