Sierra 18-6016A AnodeSierra aftermarket engine parts are designed to meet or exceed OEM requirements. This aluminum anode provides additional clearance for high rake propellers. For Mercury/Mariner 35-300 HP, Force 90 & 120 HP 1995 and newer; For Mercruiser Alpha One Gen II and Bravo I, II, III, X, XR, XZ; Threaded through; Material: Aluminum; Interchangeable with: Mercruiser Stern Drive; 762142; 76214A1; 76214A2; 76214A5; 97-76214Q5; Mercury Marine; 76214; 762142; 762143; 76214A1; 76214A5; 76214T3; 97-762145; 97-76214Q5;