8M0142934 GROMMET Ingress - Official Mercury Spares WDS Tie Bar System You might also consider going

You might also consider going up one size in mooring line diameter and compensator

175HP E175DPLIIB 2011 Gearcase

Lower Tank 20L

Clear lid with blue base

GEAR HOUSING ASSEMBLY (XL=25 Inch Model) 1667-9011J23 Mercury Mariner Spares & Parts

8M0142934 GROMMET Ingress - Official Mercury Spares WDS Tie Bar System You might also consider goingGROMMET Ingress 25 8M0142934 Mercury Mariner Spares & Parts Fits the following models and components: 4 Stroke 250 4. 6L V8 VERADO (4 STROKE) Lower Cowl Engine Numbers [2B529482 & Up] USA 300 4. 6L V8 VERADO (4 STROKE) Lower Cowl Engine Numbers [2B529482 & Up] USA 300 4. 6L V8 VERADO (4 STROKE) SEAPRO Lower Cowl Engine Numbers [2B529482 & Up] USA