OEM 120-142-00-72 Exhaust Manifold Nut M8 Hexagon Nut for Mercedes-Benz

The OEM 120-142-00-72 is a genuine OEM exhaust manifold nut designed for Mercedes-Benz vehicles from 1960 to 2021. This M8 hexagon nut provides secure fastening for various exhaust system components, ensuring a tight seal and preventing exhaust leaks.

Technical Specifications:

• Thread Size: M8 (8mm diameter)
• Thread Pitch: 1.25mm
• Width Across Flats: 12mm
• Outside Diameter: 17mm
• Strength/Hardness Class: 8
• Thread Code: M (metric)

Applications:

• Exhaust manifold to engine mounting
• Catalytic converter to engine
• Front exhaust pipe connections
• Exhaust pipe brackets and hangers
• Suspension ring fastening

This high-quality fastener is engineered to withstand the extreme temperatures and pressures of exhaust systems. Crafted from durable materials with a strength class rating of 8, it ensures reliable performance and longevity. The nut replaces OEM part numbers 06104729AA, 1201420072, 104-142-00-72, and 913004-008007.

Commonly used on Mercedes-Benz models including Sprinter 2500/3500, E-Class, C-Class, S-Class, ML-Class, SL-Class, CLK, CLS, G-Class, and many others. Proper installation helps prevent exhaust leaks that can affect engine performance and emissions control.