rv fresh water tank fill hose adapter
Worth a lookShows demand growing +141.6% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Growth
Incredible+141.6%90-day search growth — must beat 0% to launch
Returns
Great1.1%return rate — above 6% kills the launch gate
Avg price
Great$17.20avg listing price — sweet spot $15–$100
Price range
Great$7.69–$40.83cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good6.9%search→purchase rate — share of searches ending in a sale
Review moat
Good644.11avg incumbent reviews — the moat a new listing must climb
Brand share
Good71%top-5 brand share — brands hold most of the demand
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Competition
Okay63%top-5 click share — leaders hold, buyers still browse
Market size
Bad$40K$40K/yr · 34K searches
Competition
The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.Brands
15 rising
Sellers
60
Top-5 brand share
71%
Open market
25%
- Camco38%
- Aussio10%
- RecPro9%
- Retisee8%
- A.A6%
- Automotive Authority LLC4%
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 18 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Camco RV Water Tank Filler with Shutoff Valve - Quickly and Efficiently Helps Fill Your Water Tank and Eliminate Line Backflow - Features a 5/8 Tube (40003)
Camco$7.944.7★7,960 rev
Aussio 40003 RV Water Fill Adapter with Hose for Quick Filling of Your RVs Gravity Water Fill Adapter Fits Standard Drinking Waters Hoses - Features a 5/8 Tube
Aussio$9.144.4★152 rev
Retisee RV Water Fill Adapter Fresh Water Tank Hose Adapter for Travel Trailer & Camper Hands-Free No Splash Inlet Fitting Leak-Proof No-Tool Installation (2 Pack)
Retisee$18.873.5★9 rev
Camco 40004 RV Gravity Water Fill Adapter with Shut Off Valve and Clip - Allows for Quick Filling of Your RVs Gravity Water Fill - Adapter Fits Standard Drinking Water Hoses
Camco$9.484.5★1,155 rev
A.A 1-3/8 Fill Hose with Flats for RV Concession Fresh Water Tank - Marine Boats Campers Trailer RVs Concession (5 Feet)
A.A$22.334.6★811 rev
Newest
by launch date
1.25 Fresh Water Tank Hose Connection Kit for RV Camper Water Hose Kit for Travel Trailer Concession Vehicle All Purpose Fresh Water Tank Hose Connection Accessory Kit for RV Trailer Camper
SMZTools$40.839 rev
Retisee RV Water Fill Adapter Fresh Water Tank Hose Adapter for Travel Trailer & Camper Hands-Free No Splash Inlet Fitting Leak-Proof No-Tool Installation (2 Pack)
Retisee$18.879 rev
G-Sunny Stainless Steel RV Water Tank Filler with Shutoff Valve - Quickly and Efficiently Fills Fresh Water Tanks 3/4 Valve Sturdy for Camper Trailer RV Accessories (Water Fill Adapter)
G-Sunny$22.6613 rev
RV Water Inlet Funnel 3.54-in Wide Mouth Gravity Fresh Water Tank Fill Funnel for Water Inlet Hatch Travel Trailer Essentials Accessories Supplies Screw-On Hands-Free Design
MITCHENIFY$19.7546 rev
Lybula RV Brass Water Tank Filler with 3/4 Inch Shut Off Valve & 7.8 Flexible Fill Tube - Durable & Easy Camper Fresh Water Fill Adapter
Lybula$12.679 rev
Trending
90-day click momentum1.25 Fresh Water Tank Hose Connection Kit for RV Camper Water Hose Kit for Travel Trailer Concession Vehicle All Purpose Fresh Water Tank Hose Connection Accessory Kit for RV Trailer Camper
SMZTools$40.834.8★
G-Sunny Stainless Steel RV Water Tank Filler with Shutoff Valve - Quickly and Efficiently Fills Fresh Water Tanks 3/4 Valve Sturdy for Camper Trailer RV Accessories (Water Fill Adapter)
G-Sunny$22.664.8★
Retisee RV Water Fill Adapter Fresh Water Tank Hose Adapter for Travel Trailer & Camper Hands-Free No Splash Inlet Fitting Leak-Proof No-Tool Installation (2 Pack)
Retisee$18.873.5★
RV Water Inlet Funnel 3.54-in Wide Mouth Gravity Fresh Water Tank Fill Funnel for Water Inlet Hatch Travel Trailer Essentials Accessories Supplies Screw-On Hands-Free Design
MITCHENIFY$19.753.7★
Oyviny RV City Water Inlet with Check Valve Lead-free Brass RV Fresh Water Inlet 3/4 NH Female to 1/2 NPT Male Connection Water Fill Inlet Flange Replacement for Camper Trailer Motorhome Marine
Oyviny$15.984.6★
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“it's quality that should last for several years”
“Everything fit properly”
“Ease of operation”
“also as advertised”
“Worth the money”
“I love the shut off valve in the Camco filler because it allows me to top off the tank without making a mess around the side of the RV”
“Easy to install”
“Works perfectly”
“the flow is steady”
“This kit is well thought out”
What buyers complain about
“are prone to leaking”
“Way over priced”
“found none in the threads or the valve assembly”
“Careful though, its plastic and can easily break”
“Feels super flimsy”
“Cheaply made and LEAKS”
“After installed first time turning on rv pump the one way valve blew out spraying water out this city water inlet”
“Also, they do not thread onto the fresh water fill area, making them very difficult to use”
“One piece design would be better”