4 7/8" x 18 1/8" Inlet - Top with 2 1/4" hose connection and 10mm threaded sensor hole next to hose connection
Gasket: CAT-18125000G - Purchase Separately
Note: May be used a top or bottom.
Fits Denso/Marston radiator.
For same tank with 1 3/4" hose connection use CAT-18125113B.