Stanley Springs

The Stanley Springs Brand represents the heart of Dayton Parts through its extremely ample gamut of leaf spring products.  You will find Stanley Spring leaf springs on vehicles from all major heady duty vehicle manufacturers in North America.  Through its two manufacturing facilities in Harrisburg, Pennsylvania and Durant, Oklahoma, Dayton Parts and its Stanly Spring brand indisputably dominate the HD leaf spring market in North America thanks to the springs quality and by being the leaf springs of choice for most HD vehicle manufacturers in the USA.

  • Leaf springs
  • U-bolts