Two 18.4R42 / 20.8R42 Tractor Inner Tubes – TR218A Valve Stem

🚜 TWO Brand New 18.4R42 / 20.8R42 Heavy Duty Tractor Inner Tubes

Premium quality inner tubes designed for large rear tractor tires. These heavy-duty tubes are compatible with both bias and radial tires and feature the rugged TR218A air/liquid valve stem.

Verified Fitment Sizes:
✅ 18.4-42
✅ 18.4R42
✅ 20.8-42
✅ 20.8R42
✅ 620/70R42
✅ 650/65R42
✅ 520/70R42
✅ 480/80R42
✅ 520/85R42

Key Features:
✅ TR218A heavy-duty bent metal valve stem (air & liquid compatible)
✅ High-quality butyl rubber for excellent air retention
✅ Multi-fit design – works in bias and radial tires
✅ Built tough for large agricultural tractors
✅ Sold as a set of two tubes

Fast FREE Shipping! Get your tractor back in the field quickly.