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O-Ring Seal OE 4729972045 For Mercedes-Benz is a high-performance sealing solution precision-engineered for demanding engine environments. Manufactured from premium-grade FKM material, this seal provides exceptional thermal and chemical resistance. It is an essential component for ensuring optimal engine integrity, effectively preventing fluid leaks and maintaining reliable performance for professional automotive repairs and maintenance.
Material Specifications & Performance Matrix
Parameter | Specifications |
OE | 4729972045 |
Material Type | FKM (Fluoroelastomer) |
Temperature | -20°C to 200°C |
Color | Brown / Green |
Application Scenario | Mercedes-Benz Engine Systems |
Tensile Strength | ≥ 12 MPa |
Hardness | 70 ± 5 Shore A |
Compression Set | ≤ 20% (at 200°C for 24h) |
Inner Diameter | 24 mm |
Outer Diameter | 30 mm |
Thickness | 3 mm |
| MOQ | 1000 PCS (If In-Stock: B2B MOQ Negotiable) |
Manufacturing Excellence & Quality Control
☑ Specialized in sealing high-flow fuel circuits,this FKM component provides a high-resilience interface that prevents fuel pressure drop across the filter assembly.
☑ The seal is engineered with a high-density molecular matrix,ensuring it maintains its circular profile under the intense clamping force of filter housing threads.
☑ Our curing cycle is tailored to achieve superior compression set resistance,ensuring the ring does not "take a set" or flatten over long service intervals.
☑ Designed for thermal shock,this seal effectively handles the rapid transition from sub-zero startup temperatures to high-temperature engine heat without losing its sealing barrier.
☑ The surface is treated to minimize friction during installation,ensuring a smooth,non-binding contact with housing surfaces while maximizing the ultimate sealing surface area.
Global Standards & Applications
🌍 This component aligns with international standards for automotive fluid-handling systems, ensuring full performance integration across Mercedes-Benz engine generations.
⛽ Tested against global fuel standard parameters, this seal offers predictable performance in regions using varying fuel purity and additive concentrations.
📏 Our production line conforms to worldwide precision-manufacturing codes, making this product a trusted equivalent for independent service workshops and major repair centers.
🛠️ The design is specifically qualified for environments where the seal is exposed to constant vibrations and fluctuating fuel pressures, typical of modern filtration housings.
🚀 We continuously update our testing parameters to mirror evolving international fluid sealing directives, ensuring long-term compatibility for sophisticated engine systems.
Why Choose Jinwo - Supply Chain Advantage
📦 We maintain dedicated raw-material stockpiles for the production of OE 4729972045, insulating our production schedule from market fluctuations and ensuring constant product availability.
💡 Our lean production methodology allows us to provide tiered pricing models that directly benefit high-volume distributors looking for consistent cost-efficiency.
✈️ We utilize agile, multi-modal logistics strategies to provide direct-to-warehouse delivery, bypassing traditional shipping delays for critical automotive components.
🤝 Our technical experts offer direct support to procurement teams, helping you manage stock-keeping unit (SKU) complexity and ensuring accurate part selection for engine repair projects.
📈 By combining manufacturing focus with supply chain agility, we provide a robust partner foundation that scales with your market demand for high-quality engine seals.
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