Ford - F-450/F-550 Superduty Chassis Cab - Overload Helper Spring (Rear)


OE SpecOE Spec
USA MadeUSA Made
Part Number: 43-1291

Leaf Springs ship directly from our warehouses in NJ and TX. Due to limited inventory, local pickup at our MI shop is not available at this time.

Product Information
OEM # F81Z5560BB / F81A5560BD


This is a direct replacement for the stock single leaf helper spring.

Additional Information

Oe spec, Usa made

OEM Number(s) F81Z5560BB
Location on Vehicle Rear
Width 3"
(A) Short End Length 21"
(B) Long End Length 22 1/4"
(A) Short End Bushing N/A
(B) Long End Bushing N/A
(C) Arch 5 1/2"
No of Leaves 1
(D) Pack Thickness 5/8"
Spring Capacity 750lbs
Shipping Weight 17lbs