U Bolts
$10.00
- Spring Capacity = 17,000 Pounds
- Width = 4"
- # of Leaves = Pad/3 Leaves
- Measures (A) = 25-7/16" x 25-7/16"
- Pack Thickness = 3-3/4"
- Bushings Included = 1-1/4" Inside Diameter
- Spring Below Trunnion
- 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
1 Year Warranty
Fits Following Models:
- 1977 - 2006 Mack ST34 Models with Springs Below Trunnion
Mack OEM 4QK3321 / 4QK4126M3 / 25020294
- Number of Leaves:
- 3
- Width:
- 4
- Spring Capacity:
- 17000
- Location:
- Rear
- Spring Length:
- 51 inches
- Location:
- Rear (ST34 Below Trunnion)