This is a Cub Cadet spring IH-391347-R2. It fits 

Cub Cadet 1000 (2050550U, 2050540U) - Cub Cadet Garden Tractor - Frame & Grille
Cub Cadet 108 (2050043U, 2050209U, 2050210U) - Cub Cadet Garden Tractor - Hood, Grille & Frame
Cub Cadet 109 (2050044U, 2050211U, 2050213U) - Cub Cadet Garden Tractor - Hood, Grille & Frame
Cub Cadet 1200 (2050056U, 2050570U, 2050580U) - Cub Cadet Garden Tractor - Frame & Grille
Cub Cadet 1250 (2050059, 2050610U, 2050630) - Cub Cadet Garden Tractor - Frame Ad Grille
Cub Cadet 128 (2050045U, 2050217U, 2050218U) - Cub Cadet Garden Tractor - Hood, Grille & Frame
Cub Cadet 129 (2050046U, 2050220U, 2050221U, 2050222U, 2050223U) - Cub Cadet Garden Tractor - Hood, Grille & Frame
Cub Cadet 1450 (2050065U, 2050660U) - Cub Cadet Garden Tractor - Frame & Grille
Cub Cadet 149 (2050047U, 2050205U, 2050206U, 2050224U) - Cub Cadet Garden Tractor - Hood, Grille & Frame
Cub Cadet 1650 (2050067U, 2050070U, 2050670U) - Cub Cadet Garden Tractor - Frame & Grille
Cub Cadet 169 (2050048U) - Cub Cadet Garden Tractor - Hood, Grille & Frame
Cub Cadet 800 (2050050U, 2050510U, 2050520U) - Cub Cadet Garden Tractor - Frame & Grille
Cub Cadet 86 (2050042U, 2050207U, 2050208U) - Cub Cadet Garden Tractor - Hood, Grille & Frame.