Patent ID: 7926836

Claim:
A suspension for supporting a longitudinally extending vehicle frame rail, comprising: a first spring module housing adapted to receive a first spring, a second spring, and a first spring mount; said first spring module housing having an opening defined by a top wall, a bottom wall, and first and second side walls of said first spring module and further including a first frame attachment portion adapted for mounting to said vehicle frame rail; said first spring mount positioned within the opening of said first spring module housing; a saddle adapted for connection to said first spring mount and adapted for connection to a beam; and a second spring module housing adapted to receive a third spring, a fourth spring, and a second spring mount; said second spring module housing having an opening defined by a top wall, a bottom wall, and first and second side walls of said second spring module and further including a second frame attachment portion adapted for mounting to said vehicle frame rail; and said second spring mount positioned within the opening of said second spring module housing and adapted for connection to the saddle.