Compare RV toilet replacement options, fit, models, parts, installation steps, and upgrade tips for motorhomes, travel trailers, and camper vans.
TL;DR A macerating toilet for RV use grinds waste and pumps it to the black tank instead of relying on gravity. Its biggest advantage is layout flexibility, because the toilet does not need to sit directly above the black tank. It can be especially useful for rear baths, half baths, second toilets, and unusual RV … Read more
TL;DR A cracked, warped, or snapped-bolt-slot floor flange needs actual replacement, not just a new seal. Rocking, a leak that keeps coming back after a fresh seal, or a spinning bolt that won’t tighten all point to the flange itself, not the rubber gasket. RV toilet flanges may use a threaded connection (male or female, … Read more
TL;DR Yes, you can technically put a regular toilet in an RV, but it only makes sense in specific setups. For a traveling RV, a household toilet usually causes more problems than it solves. It is most practical in a permanently parked RV with plumbing designed for a direct sewer connection. Household toilets use far … Read more
✓ TL;DR Genuine Dometic and Thetford seals cost more, but they come with manufacturer-confirmed fit information and clearer product documentation. Aftermarket seals are often cheaper and can be reasonable alternatives when the exact model and part compatibility are well documented. This guide compares Dometic’s 385311658 and Thetford’s 34120/42141 so you know what to verify before … Read more
TL;DR If your RV toilet has a cracked base, a broken bowl, or a flush mechanism that keeps failing after repeated repairs, replacement is the right call. If the problem is a bad seal, a sticky pedal, or a clog, you can fix it without buying a new toilet. This guide covers how to make … Read more
TL;DR TL;DR: Replacing a Thetford RV toilet is a 30-minute job. You disconnect one water line, pull two floor bolts, swap the floor seal, and drop the new toilet in. The real pain point: most RVers spend over an hour trying to repair a toilet that was already past saving. This guide covers the exact … Read more
TL;DR Thetford camper toilet parts are model-specific, so ordering without checking your model number first is how you end up with the wrong seal halfway through a camping trip. The six most commonly replaced parts across all Thetford models are the waste ball seal, water valve, floor seal, flush pedal assembly, vacuum breaker, and drive … Read more