Toro Dingo TX 1000 Turbo Model 22587 Air Filter Housing with Serial Numbers 400000000 Through 419999999

114-4057 - Reference Number 1 - Safety Air Filter

147-6812 - Reference Number 2 - Outside Air Filter

104-3563 - Reference Number 3 - Indicator

94-1416 - Reference Number 3:1 - Adapter