SIMEIQI 3.50/4.00-6 Replacement Inner Tube with TR13 Valve – Fits Wheelbarrows, Mowers & More

Overview

The SIMEIQI 3.50/4.00-6 replacement inner tube is engineered for a 6-inch rim with an approximate 13-inch outside diameter. It arrives with a TR13 straight valve stem and is designed to fit a broad range of equipment, including wheelbarrows, lawn mowers, hand trucks, wagons, and other utility devices. This tube aims to provide a dependable air seal, resilience against aging, and a robust feel when inflated, helping you keep essential tools ready for work without the distractions of frequent downtime.

Quality materials you can trust

Crafted from premium 100% natural rubber, the tube emphasizes a tight air seal and resistance to aging. The increased wall thickness adds a reassuring heft, which can translate to improved impact absorption and longer service life compared with thinner alternatives. In everyday use, the tube remains pliant yet sturdy, offering a balanced combination of flexibility and durability.

• Premium natural rubber for reliable air retention
• Thicker walls provide better impact absorption and puncture resistance
• Enhanced aging resistance for longer service life

Wide compatibility for common jobs

Designed around the 3.50/4.00-6 sizing, this inner tube supports equipment across home and light-industrial settings. From the garden wheelbarrow to the lawn mower, yard trailer, or snow blower, it helps you get back to work with minimal fuss. Always verify rim size and valve compatibility before purchase to ensure a proper match for your wheel.

• Wheelbarrows, hand trucks, and wagons
• Lawn mowers and yard trailers
• Snow blowers, generators, air compressors, go carts

Simple replacement, fewer hassles

When a tire flat occurs, there’s no need to buy a new tire. A straightforward inner-tube swap can restore normal operation and extend the life of your existing tire assembly. The TR13 straight valve makes inflation straightforward with standard air pumps, helping you minimize downtime.

Tips for best results

• Double-check rim size: 3.50/4.00-6 on a 6" rim and a 13" diameter outside
• Inspect the TR13 valve stem for wear and replace if needed
• Maintain appropriate pressure to support longevity and performance

Note: This inner tube is intended for use with compatible rims and configurations. If in doubt, measure your rim and confirm compatibility before ordering to avoid mismatches.