5/8" to 3/4" Adapter - Left Hand

Weld-in adapter for 5/8" heims and 3/4" ID tubing

This left-hand threaded tube adapter lets you run 5/8" heim joints with tubing that has a 3/4" inner diameter. Perfect for steering components, panhard bars, or upper control links, it’s a strong and compact solution for builds where space, weight savings, or tighter geometry is a priority. Precision-machined for clean welds and secure engagement.

• Part Number: R1974
• Thread Size: 5/8" - 18 TPI (Left-Hand)
• Tube ID: Fits 3/4" inner diameter tubing
• Material: Mild steel
• Weld-in style adapter

Tips to Help Prevent Any Seized or Warped Threads

• Correctly adjust welder settings and start your puddle on the tube (too much heat will warp the threads).
• Do not weld the tube adapter with the rod end threaded inside.
• Wait until fully cooled before threading rod ends into adapters.

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