Delphi TC2137 Suspension Control Arm and Ball Joint Assembly - Rear Left Upper

Delphi Rear Left Upper Suspension Control Arm for Mercedes-Benz

The Delphi TC2137 suspension control arm and ball joint assembly is designed specifically for rear left upper positioning on select Mercedes-Benz models. Engineered with durable materials and pre-greased components, this part ensures reliable suspension performance for vehicles like the ML55 AMG, ML320, ML350, ML430, and ML500.

Key Features of Delphi TC2137 Suspension Control Arm

• Pre-greased for immediate installation and reduced maintenance
• Includes grease fitting for easy lubrication
• Comes with neoprene rubber bushings for enhanced durability and noise reduction
• Press-in ball joint mounting type for secure fitment
• Constructed from casting/forged 6082 aluminum alloy for strength and corrosion resistance
• Standard replacement grade for reliable performance
• Control arm finished in white for corrosion protection
• Compatible with rear left upper suspension position

Detailed Description of Delphi TC2137 Control Arm Assembly

This Delphi suspension control arm and ball joint assembly (part number TC2137) is crafted from high-quality 6082 aluminum alloy using a casting and forging process to provide a strong yet lightweight component. The assembly includes neoprene rubber bushings that help absorb vibrations and reduce noise, contributing to a smoother ride. The ball joint is press-in mounted and pre-greased, with a grease fitting included to facilitate ongoing maintenance. Designed for the rear left upper suspension position, this control arm is a standard replacement part compatible with Mercedes-Benz ML55 AMG, ML320, ML350, ML430, and ML500 models.

Common Applications and Issues Addressed

• Restores proper suspension geometry and alignment
• Eliminates clunking or knocking noises from worn control arms
• Improves handling and stability by replacing fatigued bushings and ball joints
• Prevents uneven tire wear caused by suspension play
• Addresses suspension component wear due to age or road conditions

Installation Notes and Tips

• Pre-greased components reduce initial installation effort but verify lubrication before assembly
• Grease fitting allows for periodic maintenance to extend part life
• Mounting hardware is not included; reuse existing hardware or source separately
• Ensure proper torque specifications are followed during installation
• Alignment check recommended after installation to maintain vehicle handling

Quality Assurance and Warranty

Delphi suspension components meet industry standards for durability and performance. The TC2137 control arm assembly is manufactured with precision casting and forging techniques to ensure structural integrity. This part is a standard replacement grade product backed by Delphi's quality control processes. Warranty coverage details should be confirmed with the point of purchase or Delphi directly.