Stemco 1R14-171 Super Cushion Rolling Lobe Air Spring

The Stemco 1R14-171 is a Super Cushion rolling lobe air spring designed for heavy-duty commercial vehicle suspension systems. This premium air spring delivers superior load cushioning and exceptional ride comfort by effectively reducing vibrations and improving vehicle stability on trucks, trailers, and buses.

Key Features:

• Rolling lobe design for smooth, consistent performance
• Top plate diameter: 11.25 inches with 2 mounting holes
• Bottom plate diameter: 10.1 inches with 1 mounting hole
• Extended height: 16.54 inches, compressed height: 8.27 inches
• Three mounting studs for secure installation
• Plastic piston construction for durability
• Powder-coated surfaces for corrosion resistance
• Brazed studs and air fittings for leak-proof seals

This air spring provides a quiet, cushioned ride that reduces vehicle damage and extends component life. When used with leveling valves, it maintains consistent vehicle height for easier loading and unloading operations. Cross-references with Firestone W01-358-8091, Hendrickson S-20901/S-21784, and multiple OEM applications.