🚽 Efficient Thetford 33368 Cassette Toilet Pump: Powerful Flushing for Convenient Sanitation Review

A lot of old reviews say it doesn't come with a shrink wrap for the plug but in my case it did. It was pretty easy to replace (I'm not the smartest person on the planet). When removing the old pump, make sure to grab the wires and hose. I couldn't pull it out until I realized I had to pull both of them up at the same time. Also, as other reviews say, it's also a replacement for part #16374. My camper is a 2010 model with Thetford: Cassette C-402C LH.

I was skeptical at first based on comments from other reviewers about using heat shrink tubing below the waterline. However, when you heat that heat shrink tubing, it releases a type of RTV, an adhesive or other sealant that bonds to the wires' protective sheath. If done right, I believe it will do well in a pot that is used occasionally. I think it's more likely that the pump itself will fail before the cable connection. I would like to add that the part number on my C402C pot was 21944, the…

This is an OEM replacement for the Cassette Pump. We had about 6 years on the original before the impeller shaft rusted and seized. A few more years with a toothpick to free him at the start of each hike. Which isn't too bad, since this mush is under water almost around the clock and seven days a week. So why two stars? If you look at the original Thetford pump, the wiring is in a thick PVC jacket from the pump body up through the gasket and connects to the control module. Everything below the…