Firestone 542938 Lawn & Garden Tire Inner Tube 18X8.50/9.50-8 TR13 Valve

The Firestone 542938 is a heavy-duty lawn and garden tire inner tube designed for bias ply tires on lawn tractors, zero-turn mowers, golf carts, trailers, and other turf equipment. This tube features a TR13 straight rubber valve stem positioned offset to one side for easy access and inflation.

Key Features:

• TR13 straight valve stem with offset positioning for convenient access
• Bias ply construction for reliable performance in lawn and garden applications
• Fits 8-inch rim diameter wheels
• Compatible with multiple tire sizes for versatile fitment
• Manufactured by Firestone for quality and durability

Compatible Tire Sizes:

This tube fits a wide range of tire sizes including: 18x6.50-8, 18x7.00-8, 18x7.50-8, 18x8.50-8, 18.5x8.50-8, 18x9.50-8, 20x8.00-8, 20x9.00-8, 20x10.00-8, and any sizes in between. It's also compatible with some 22.5x10-8 applications.

Common Applications:

• Lawn tractors and riding mowers
• Zero-turn mowers
• Golf carts
• Utility trailers
• Material handling equipment
• Wheelbarrows and garden equipment

OEM Cross-References:

This tube replaces Toro 107-2491, Exmark 107-2491, and Z-Spray 107-2491, making it a direct replacement for many popular equipment brands.