F, FL, FS, WL, WS (COE) - MC (LCF) - CV, R, RD, RL, RS, U - Full Taper Springs
General Application:
- 1975-88:
- F cab over engine (COE) and MC low cab forward (LCF) models
- 1975-91:
- R and U conventional models
- 1975-05:
- RD4, RD6, and RD7 conventional models
- 2002-08:
- CV (Granite) conventional models
- All other Granite (CT, CTP, and GU) use 4" wide, 52 1/2" springs with threaded bushings
- 1975-85:
- FL and FS; WL and WS (Cruise-Liner) cab over engine (COE) models (Western)
- 1975-88:
- RL and RS (Value-Liner); RWL and RWS (Super-Liner) conventional models (Western)
General Description:
- 3 1/2" wide, 55" springs
- Bronze front and threaded rear bushings
- Full taper springs