BACK-UP RING

VolvoEC290 LC, EC290 LR, EC290 NLC, EC290B FX, EC290B LC, EC290B LR, EC290B NLC, EC290C L, EC290C LD, EC290C LR, EC290C NL, EC330B LC, EC330C L, EC330C LD, EC340D L, EC360, EC360 LC, EC360 NLC, EC360B LC, EC360B LR, EC360B NLC, EC360C HR, EC360C L, EC360C LD, EC360C NL, EC380D HR, EC380D L, EC380D LR, EC380D NL, EC460B LC, EC460B LR, EC460C HR, EC460C L, EC460C LD, EC480D HR, EC480D L, ECR305C L, FC3329C, PL4608, PL4611, PL4809D