3" x 20 1/2" Outlet - Right with TOC holes and heater hose pipe
Fits: DPI 1521 - 94-02 C/K Series Pickup, Suburban
Gasket: GM-1521G
Note: For tank without TOC holes use GM-2533T
For tank without heater hose pipe use GM-1806T-A
For tank with shorter F/N extension use GM-1524T-A-H