Air springs are such simple and reliable components; short of a rupture, hardly anything ever goes wrong with them, therefore they are easy to overlook. But looks can be a bit deceiving. It they ...

This brand-new air spring won’t need much attention until it’s worked for many miles and its rubber bag ages through contact with the elements. Its operating range is 40 to 100 psi. Photo: ContiTech ...

Fleet trucks endure punishing loads and conditions that demand more than standard suspension parts. Heavy duty leaf springs, paired with proper maintenance, can dramatically extend service life and ...

As the heavy-duty truck market heats up in 2026, savvy buyers are looking beyond the odometer to the mechanical health of their potential acquisitions. Recent technical advisories from Navistar, ...