Dorman 22-1289HD Suspension Leaf Spring

Handling maximum loads while maintaining ride height, the Dorman 22-1289HD restores suspension performance as a heavy-duty replacement leaf spring for demanding applications. Fits the 2007-2010 Chevrolet Silverado 2500 and Silverado 3500 HD and GMC Sierra 3500 HD; the 2005-2010 GMC Sierra 2500 HD; the 2001-2006 Chevrolet Silverado 3500 and GMC Sierra 3500; the 1999-2006 Chevrolet Silverado 2500; and the 1999-2004 GMC Sierra 2500. Constructed from steel with a black finish and Berlin Eye attachments at each end, this single-leaf design carries a 3200-pound load rating and includes the bushings necessary for proper installation. The spring measures 32 inches in overall length with a pack thickness of 3.234 inches and an arch length of 6.5 inches, engineered to support the rear axle. With a 2.5-inch leaf width, this heavy-duty spring provides the strength needed for vehicles that regularly carry substantial payloads.

• Material: Steel
• Color: Black
• Mounting Hardware Included: No
• Bushing Color: Black
• Load Rate: 3200 LB
• Suspension Grade Type: Heavy Duty
• Leaf Quantity: 1
• Leaf Width: 2.5 IN
• Axle Orientation: Rear
• Bushings Included: Yes
• Length Axis 1: 32 IN
• Length Axis 2: 32 IN
• Pack Thickness: 3.234 IN
• Leaf Spring Arch Length: 6.5 IN
• Spring Research Institute Number: 22-1289HD
• End 1 Attachment Type: Berlin Eye
• End 2 Attachment Type: Berlin Eye
• Length B: 32 in
• Package Contents: 1 Leaf Spring