Trim pump seal

[MatthewtheDruid]

77 1150. Short of getting a full rebuild kit for a trim pump that works great, what would you use to replace a reservoir seal? A big o-ring? Rtv cement? Something else? I’ve had to refill mine a few times this year already.

 

[Chris1956]

What part leaks? There is a large Oring around the pump/reservoir seam, and 4 orings in the control valve to pump seam.

 

[MatthewtheDruid]

I thought the big one. But the others seem more likely