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58

thetford rv toilet parts

Worth a look

Shows a sweet-spot price point ($52.51 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 61Growth 68Conversion 67Competition 37Returns 68Price range 45Avg price 92Brand share 35Review moat 74Quality gap 52

Avg price

Great$52.51

avg listing price — sweet spot $15–$100

Review moat

Good521.81

avg incumbent reviews — the moat a new listing must climb

Growth

Good+48.3%

90-day search growth — must beat 0% to launch

Returns

Good2.3%

return rate — above 6% kills the launch gate

Conversion

Good6.0%

search→purchase rate — share of searches ending in a sale

Market size

Good$517K

$517K/yr · 163K searches

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Price range

Okay$13.33–$202.83

cheapest to priciest tracked listing — scored on the share inside $15–$100

Competition

Okay63%

top-5 click share — leaders hold, buyers still browse

Brand share

Okay84%

top-5 brand share — brands hold most of the demand

Competition

The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.

Brands

10 falling

Sellers

69

Top-5 brand share

84%

Open market

11%

  • Vypart42%
  • Thetford22%
  • Ophjerg10%
  • prime&swift5%
  • Knocokie5%
  • TeegRoow5%
  • Open — no brand owns it (4 brands, 11%)

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%$52K20%$103K30%$155K40%$207K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 16 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +48.3% search growth over the last 90 days.
5K3KSpike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May, Jun, Jul · busiest ÷ quietest = 2.4×

Reviews

What buyers praise and complain about, mined from review topics.

What buyers love

Size-Overall24%

“Excellent fit”

Assembly/Installation15%

“It was fully assembled”

Quality-Overall12%

“Good quality”

Leak-Proof9%

“Toilet no longer leaking”

Value For Money7%

“Great value”

Efficiency7%

“functions as it should”

Advertised Vs Actual Product5%

“As advertised”

Ease Of Use4%

“Easy peasy”

Maintenance And Repair2%

“Easy fix”

Product Condition1%

“The item is brand new as described”

What buyers complain about

Leak-Proof23%

“It continued to leak”

Durability12%

“Breaks often”

Size-Overall9%

“It doesnt even fit what it says it fits for immediately returned”

Assembly/Installation8%

“I could only use half the assembly though”

Quality-Overall4%

“so this raises concerns about durability or quality control”

Instructions/User Manual/Troubleshooting4%

“Instructing for grommets were poor”

Value For Money3%

“is a $2 valve too much to expect”

Compatibility-Overall3%

“Blade seal does not fit Thetford Aqua Magic V”

Material Quality3%

“They are made or cheap plastic that doesnt last”

Rusts/Corrodes2%

“Froze and cracked despite RV antifreeze”

Top return reasons

Size-Overall33%
Defective Material/Parts15%
Compatibility-Overall12%
Advertised Vs Actual Product12%
Leak-Proof11%
Functionality-Overall3%
Color2%
Assembly/Installation2%
Value For Money1%
Maintenance And Repair1%