dometic toilet parts
Worth a lookShows a sweet-spot price point ($20.21 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Avg price
Great$20.21avg listing price — sweet spot $15–$100
Returns
Great1.5%return rate — above 6% kills the launch gate
Price range
Great$8.58–$46.22cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good60%top-5 brand share — brands hold most of the demand
Review moat
Good522.55avg incumbent reviews — the moat a new listing must climb
Growth
Good+56.4%90-day search growth — must beat 0% to launch
Competition
Good44%top-5 click share — leaders hold, buyers still browse
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Conversion
Good5.1%search→purchase rate — share of searches ending in a sale
Market size
Bad$65K$65K/yr · 63K searches
Competition
The top 5 products take 44% of clicks — established leaders, but buyers still shop beyond them.Brands
23 falling
Sellers
103
Top-5 brand share
60%
Open market
34%
- Rakiyada18%
- Vypart17%
- Dometic10%
- Halotronics9%
- FORZEEY6%
- Beech Lane6%
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 31 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Rakiyada Upgraded RV Toilet Valve Replacement Kit Compatible with Dometic 300 310 320 400 410 420 385311641 Dometic RV Toilet Parts with 385311658 Toilet Seal for Pedal-Flush Toilets
Rakiyada$18.344.4★155 rev

385311641 RV Toilet Valve Replacement Kit for Dometic 300|301|310|311|320|321 Pedal Flush Toilets -Freeze-Resistant Flush Camper Toilet Valve Parts with 385311658 Toilet Seal
Vypart$16.124.6★227 rev

Halotronics Upgraded RV Water Valve Replacement Kit for Pedal-Flush Toilets Compatible with Sealand Dometic 300 301 310 311 320 321 (385311641) - Hardware Included 2024 Model
Halotronics$10.154.6★3,524 rev

FORZEEY RV Toilet Foot Pedal Replacement fit for Dometic 300 310 320 321 Series Toilet Durable Injection Molded Compatible with Dometic RV Toilet Parts
FORZEEY$29.924.5★69 rev

Beech Lane Upgraded Water Valve Kit Replaces 385311641 for Dometic Toilets 300 310 and 320 Increased Freeze Resistance Long Valve Lifespan Ultrasonic Sealing Safeguards Against Leaks (Natural)
Beech Lane$19.264.5★3,070 rev
Newest
by launch date
RV Toilet Seal Kit Replacement for Dometic 300 310 320 RV Toilet Parts Includes 385311652 Base Seal & 385311658 Flush Ball Seal with Mounting Hardware RV Toilet Replacement Parts for Camper Trailer
TeegRoow$14.356 rev

Upgraded RV Toilet Valve Replacement Kit Compatible with Dometic 300 301 310 311 320 321Replacement Number 385311641
DGZMJJ$13.529 rev

RV Toilet Seal and 3 Socket Floor Flange Kit for Dometic 300 310 320 Toilet Replacement Parts 385345892 RV Toilet Flange 385311658 Flush Ball Seal and 385311652 Base Seal Gasket 3-in-1 Repair Kit
TeegRoow$23.3720 rev

385311641 RV Toilet Valve Replacement Kit Compatible with Dometic Toilet Valve 300-321 Series Freeze-Resistant & Leak-Proof Design Includes Hose Clamp & Fasteners for RV Camper Pedal-Flush Toilets
Cfyosnk$10.1041 rev

Upgraded RV Water Valve Repair Kit for Pedal Flush Toilets Compatible with Sealand Dometic 300 301 310 311 320 321 Freeze-Resistant Materials Replacement Number 385311641
BUWTIQ$18.1135 rev
Trending
90-day click momentum
RV Toilet Seal Kit Replacement for Dometic 300 310 320 RV Toilet Parts Includes 385311652 Base Seal & 385311658 Flush Ball Seal with Mounting Hardware RV Toilet Replacement Parts for Camper Trailer
TeegRoow$14.354.1★

Upgraded RV Toilet Valve Replacement Kit Compatible with Dometic 300 301 310 311 320 321Replacement Number 385311641
DGZMJJ$13.524.0★

Aecsze 2 Pack 385311641 RV Toilet Water Valve Replacement Kit Durable Plastic Water Valve Kit for 300 310 320 Series for Dometic and Sealand Marine Toilet Includes Hose Clamp and Fasteners
Aecsze$16.154.2★

Upgraded RV Water Valve Repair Kit for Pedal Flush Toilets Compatible with Sealand Dometic 300 301 310 311 320 321 Freeze-Resistant Materials Replacement Number 385311641
BUWTIQ$18.114.6★

385311641 RV Toilet Valve Replacement Kit Compatible with Dometic Toilet Valve 300-321 Series Freeze-Resistant & Leak-Proof Design Includes Hose Clamp & Fasteners for RV Camper Pedal-Flush Toilets
Cfyosnk$10.104.0★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +56.4% search growth over the last 90 days.Peak months: May, Jul, Aug, Sep · busiest ÷ quietest = 5.6×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Exact fit”
“Easy enough to install”
“Does NOT leak”
“Excellent product”
“Used on rv toilet worked great”
“As advertised”
“Great value”
“321 repair. perfect replacement”
“Easy to use”
“Very durable”
What buyers complain about
“Leaking”
“Inconsistent quality”
“Did not work”
“Are these expensive”
“Failed within one month”
“letts water seep thru”
“rubber gasket is way too thick”
“Commode part not compatible”
“Flags was too big”
“Kinda tricky to install”