Genuine 1639970145 A/C Line O-Ring - Upper

Reliable A/C Line O-Ring for Mercedes-Benz ML Series

Ensure a secure and leak-free air conditioning system in your Mercedes-Benz ML55 AMG, ML320, ML350, ML430, or ML500 with the Genuine A/C Line O-Ring part number 1639970145. This essential sealing component is designed to maintain optimal HVAC performance and prevent refrigerant loss.

• Genuine brand quality for consistent fit and durability
• Compatible with Mercedes-Benz ML55 AMG, ML320, ML350, ML430, and ML500 models
• Part number 1639970145 ensures precise replacement
• Designed specifically for HVAC gaskets and sealing systems
• Resistant to refrigerants and temperature variations

Product Details and Compatibility

The Genuine A/C Line O-Ring 1639970145 is engineered to provide a tight seal within the HVAC system of select Mercedes-Benz ML-Class vehicles. This O-ring is a critical component in preventing refrigerant leaks in the air conditioning lines, helping maintain system pressure and efficiency. Compatible with the ML55 AMG, ML320, ML350, ML430, and ML500, this part meets the specifications required for proper fitment and function.

Common Applications and Problem Solving

• Prevents refrigerant leaks in A/C lines
• Eliminates loss of cooling performance due to seal failure
• Addresses issues related to HVAC system pressure drops
• Helps avoid costly compressor damage from low refrigerant levels
• Maintains system integrity under varying temperature conditions

Installation Notes and Tips

• Ensure the mating surfaces are clean and free of debris before installation
• Lubricate the O-ring with appropriate refrigerant oil to prevent damage during assembly
• Verify correct part number 1639970145 for your specific Mercedes-Benz ML model
• Inspect the O-ring for any signs of wear or damage before installation
• Follow manufacturer torque specifications for fittings to avoid over-tightening

Quality Assurance and Warranty

This Genuine A/C Line O-Ring is manufactured to meet OEM standards for durability and performance. While specific warranty details may vary, Genuine parts typically come with a limited warranty covering defects in material and workmanship. Using the correct part number 1639970145 ensures compatibility and reliability for your Mercedes-Benz ML55 AMG, ML320, ML350, ML430, or ML500 HVAC system.