In that case, replacing the hose shouldn't be that difficult. You only need access to both ends of it. Disconnect 'em (warming a bit with heat gun, or better yet a blow dryer will be make 'em much easier to remove...be careful, you only want to WARM 'em, not melt 'em!), connect the new hose to the old using a male-male connector and pull the new hose through as you pull the old hose out. Secure ends of the hose to the connector using PVC cement or superglue...hose clamps can get caught, duct tape won't hold if you have to tug on the hose. Cut the new hose off right behind the connector and connect both ends where they belong.