There are 2 Different Sections Used on this Suspension. A Z Shaped Spring and a Radius Leaf Which Connect Together with a Dowel Pin. These 2 Springs are sold separate.
- Suspension Capacity = 19,000 - 20,000 Pounds
- Width = 3"
- # of Leaves = 1
- Measures (A/B) = 25" x 20-3/4"
- Pack Thickness = 1-3/4"
- Sold Per Side - Order Quantity 2 for a Pair
OEM Replacement
5160 Steel
Heat Treated and Shot Peened
1 Year Warranty
Fits Following Models:
- 2006 - 2025 Mack Models with MaxLite40 Suspension
- High Angle Rear of Rear Tandem Axle
- 2005 - 2025 Volvo Models
- High Angle Rear of Rear Tandem Axle
Mack OEM 4QK5129 / 4QK5129M / 4QK5132 / 4QK5132M / 20518808 / 21030451
Volvo OEM 20518808 / 21030451
- Number of Leaves:
- 1
- Width:
- 3
- Spring Capacity:
- Air Leaf Spring
- Location:
- Rear
- Spring Length:
- 45-3/4 inches
- Location:
- Rear (Air Suspension)
