COE (D and F) and Conventional (C, H, J, and N); Rear Single Axle; Helpers
- **Titan/Astro (F90/95; D9K and D9L)**
1968-1988
- **H70/75 and H90/95**
1966-1978
- **Bruin/Brigadier (J8C and J9C)**
1979-1990
- **C95**
1966-1972
- **Bison/General (N9E and N9F)**
1979-1988
Helper springs for first and second designs only.