Chevy GMC - C/K/R 10/15/20/25/K5 Blazer/Jimmy - Leaf Spring (Rear, 7 Leaves) Chevrolet-Silverado-1500-2005 OEM # F81A5588DC / F81Z5588DA

OEM #  F81A5588DC / F81Z5588DA

Main leaf A length - 11-1/5”

1980 - 1997 F-350 with the shackle at the front of the spring

It's an aftermarket replacement for the original OEM parts and has the same specifications to the original

It exceeds the OEM build and other non-SRI compliant reproductions

Chevy GMC - C/K/R 10/15/20/25/K5 Blazer/Jimmy - Leaf Spring (Rear, 7 Leaves) Chevrolet-Silverado-1500-2005 OEM # F81A5588DC / F81Z5588DA*This spring was not originally offered and is an upgrade for the Colorado and Canyon. The centerbolt on the Colorado and Canyon is originally 5 16 and installing this spring will require modification to the centerbolt head or axle seat hole as it comes with a 3 8 centerbolt.