104.25 EUR
Lemforder 3328901 Suspension Control Arm
Suspension control arm designed for Mercedes-Benz models, including Viano and V-Class, providing stable vehicle handling and control.
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Lemforder 3328901 Suspension Control Arm
The Lemma 3328901 Suspension Control Arm is a high‑performance component designed to enhance the handling and durability of modern vehicles, particularly those in the Mercedes‑Benz family. This arm serves as a critical link between the vehicle’s chassis and the wheel assembly, ensuring precise control over wheel motion during acceleration, braking, and cornering.
Key Design Features
- Precision Machining: Each arm is manufactured using CNC machining to achieve tight tolerances, guaranteeing consistent performance across all units.
- High‑Strength Alloy Construction: The component is forged from a proprietary aluminum alloy that balances lightweight characteristics with exceptional strength, reducing unsprung mass while maintaining structural integrity.
- Corrosion Resistance: A specialized anodized finish protects the arm against harsh environmental conditions, extending its service life in both coastal and high‑humidity regions.
- Optimized Geometry: The arm’s shape is engineered to minimize stress concentrations, thereby reducing the likelihood of fatigue failure during prolonged use.
Compatibility Overview
The Lemforder 3328901 is specifically tailored for a range of Mercedes‑Benz models, including:
- W639 (Viano)
- V-CLASS
- VITO Bus
- VALENTE Bus
- Other variants with the same front suspension architecture
Its design aligns with the original equipment specifications, ensuring seamless integration without the need for additional modifications.
Installation Guidelines
- Preparation: Remove the existing control arm and inspect all mounting points for wear or damage. Clean surfaces thoroughly to ensure proper adhesion of any required sealants.
- Alignment: Position the new arm in alignment with the vehicle’s suspension geometry. Use a torque wrench to secure bolts to the manufacturer’s specified values, typically ranging from 120–160 Nm depending on the bolt size.
- Sealing: Apply a high‑temperature sealant to all contact surfaces to prevent fluid leakage and protect against corrosion.
- Verification: After installation, perform a visual inspection and a functional test by rotating the wheel manually to confirm smooth operation without binding or excessive play.
Performance Benefits
- Improved Handling: The precise geometry of the arm reduces camber changes during suspension travel, leading to more predictable tire contact patches and better cornering stability.
- Reduced Unsprung Weight: Lightweight construction enhances ride quality by allowing the suspension to respond more quickly to road irregularities.
- Enhanced Durability: The alloy’s fatigue resistance ensures that the arm can withstand repeated loading cycles without cracking or deforming.
- Consistent Ride Comfort: By maintaining optimal wheel alignment, the component helps preserve suspension damping characteristics, contributing to a smoother ride over uneven surfaces.
Maintenance Tips
Although the Lemforder 3328901 is engineered for longevity, regular inspections can preempt potential issues:
- Check bolt torque every 10,000 km or after any significant impact event.
- Inspect for signs of corrosion or wear on mounting points and replace if necessary.
- Ensure that the surrounding suspension components (shocks, bushings) remain in good condition to avoid undue stress on the control arm.
Technical Specifications
| Parameter | Value |
|---|---|
| Material | Aluminum Alloy (AA7075) |
| Finish | Anodized, corrosion‑resistant coating |
| Weight | 1.2 kg (approx.) |
| Bolt Size | M12 × 50 mm |
| Torque Specification | 120–160 Nm |
| Operating Temperature Range | -40 °C to +120 °C |
| Load Capacity | Up to 4,500 N per arm (typical) |
Why Choose Lemforder?
Lemforder is renowned for its commitment to quality and innovation in suspension components. The 3328901 model exemplifies this philosophy by delivering:
- Uncompromised fitment with OEM standards
- Advanced manufacturing techniques that reduce variability
- A focus on performance metrics that benefit both everyday drivers and enthusiasts alike
Conclusion
The Lemforder 3328901 Suspension Control Arm stands out as a superior choice for vehicle owners seeking reliable, high‑performance suspension solutions. Its meticulous design, robust construction, and proven compatibility with key Mercedes‑Benz models make it an essential component for maintaining optimal handling characteristics and ensuring long‑term durability.
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| Tags | Control Arm |
| Identifiers | |
| Brand | ![]() Lemforder is a German automotive parts manufacturer that produces suspension components, steering systems, and other related parts. The company has a long history of producing high-quality parts and has a reputation for innovation and quality. Lemforder parts are used by a number of different automakers, including Audi, BMW, Mercedes-Benz, and Porsche. |
| MPN | Lemfrder 3328901 |
| Model | Lemfrder 3328901 |
| ID | 7057644 |
| Dimensions / Weight | |
| Key Features | |

