U Bolts
$10.00
- Spring Capacity = 22,000 Pounds
- Width = 4"
- # of Leaves = 11
- Measures (A) = 30-5/8" x 30-5/8"
- Center Bolt to Middle of Hole (B) = 28-1/4"
- Hole Diameter = 1-3/4"
- Holes on Leaf #1 and Leaf #3
- Pack Thickness = 10-3/8"
- Sold Per Side - Order Quantity 2 for a pair
OEM Replacement
5160 Steel
Heat Treated and Shot Peened
Corrects Sag, Leaning, Sway
Restores Original Height
U Bolt Plate Not Included
1 Year Warranty
Fits Following Models:
- 1970 - 2020 Mack Models with Camel Back Spring and 55" Axle Spacing
Mack OEM 4QK4004 / 4QK4004A / 4QK3258 / 4QK3286 / 25192117
- Number of Leaves:
- 11
- Width:
- 4
- Spring Capacity:
- 22000
- Location:
- Rear
- Spring Length:
- 61-1/2 inches
- Location:
- Rear (Camel Back)