Firestone 552593 Radial Tractor Tire Inner Tube 13.6R36 13.9R36 14.9R36 TR218A Valve

The Firestone 552593 is a premium natural rubber inner tube designed specifically for agricultural tractor applications. This heavy-duty tube is engineered to fit 13.6R36, 13.9R36, and 14.9R36 radial tires, making it an ideal replacement component for rear tractor tire assemblies.

Key Features:

• Manufactured from high-quality natural rubber for superior durability and flexibility
• Compatible with both radial and bias ply tire applications
• Features TR218A air/water valve stem (1-27/32 inches long)
• Designed to stretch to fit multiple tire sizes for versatile fitment
• Maximum inflation pressure rated at 150 PSI
• Suitable for liquid ballast applications
• Made in USA

The TR218A valve stem is a non-bendable design that locks securely into the rim hole using an LN10 plastic rim nut. The valve fits standard 0.625-inch rim holes and is specifically designed for heavy-duty farm implement applications. This tube provides reliable performance in demanding agricultural environments where dependable tire inflation is critical for optimal tractor operation.