Kodiak/TopKick and C-Series Conventional Cab; Front; 1990-2002
- 3 1/2" and 4" wide springs are interchangeable.
- 3 1/2" wide springs use a spacer at the axle to increase width at U-bolts to 4".
- First design springs were replaced by second design springs during 1995.
- First and second design springs are identical except for the pad.
B60 and B70 School Bus Chassis
1993-2002
C50 through C70, C5500 through C8500, Kodiak, and TopKick
1990-2002
P60
1992-1999