masterbuilt gravity series 800 cover
Worth a lookShows a thin review moat (46 avg reviews), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Review moat
Incredible46.16avg incumbent reviews — the moat a new listing must climb
Avg price
Great$59.17avg listing price — sweet spot $15–$100
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Conversion
Good6.3%search→purchase rate — share of searches ending in a sale
Growth
Good+48.4%90-day search growth — must beat 0% to launch
Price range
Good$9.91–$144.00cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Good50%top-5 click share — leaders hold, buyers still browse
Returns
Good2.8%return rate — above 5% kills the launch gate
Brand share
Okay75%top-5 brand share — brands hold most of the demand
Market size
Bad$77K$77K/yr · 21K searches
According to Flapen's Amazon United States niche tracking, masterbuilt gravity series 800 cover is a $77K/yr Amazon United States market (21K searches/yr). The top 5 brands hold 75% of demand. Demand peaks in Apr–Nov. Verdict: Worth a look — 59/100.
Data updated Jul 23, 2026 · scored weekly · How we score niches
masterbuilt gravity series 800 cover market data
- Units sold / yr
- 750–1K
- avg 0–100/product
- Revenue / yr
- $44K–$59K
- units × avg price
- Conversion rate
- 6.3%
- Avg BSR
- #361
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 6.8%
- Avg brand age
- 25 months
- Avg seller age
- 232 days
Competition & brand share
The top 5 products take 50% of clicks — established leaders, but buyers still shop beyond them.Brands
18 rising
Sellers
20
Top-5 brand share
75%
Top 20: 100%
Top-5 click share
50%
Top 20: 89%
Open market
21%
- COMVIEE39%
- Hisencn12%
- YIGUCS11%
- Unidanho9%
- SafBbcue4%
- Stanbroil4%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +48.4% search growth over the last 90 days.Peak months: Apr, Nov · busiest ÷ quietest = 2.2×
Top masterbuilt gravity series 800 cover search terms
- masterbuilt gravity series 800 parts11K/yr
- masterbuilt 800 parts5K/yr
- masterbuilt gravity series parts4K/yr
Top masterbuilt gravity series 800 cover products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Hisencn Stainless Steel Heat Manifold Replacement Kit for Masterbuilt Gravity Series 800 Fits MB20040122 MB20040221 Ultra-Durable & Rust-Proof OEM Part: 9904200046
Hisencn$67.194.9★66 rev
Replacement Fan and Lid/Door Switch Kit Fit for Masterbuilt Gravity Series 560/800/1050 XL Digital Charcoal Grills & Smokers
YIGUCS$39.434.4★55 rev
Digital WIFI Controller Replacement for Masterbuilt Gravity Series 800 Digital Charcoal Grill + Smokers 9904200043 Control Panel Board Replacement Parts for Masterbuilt MB20040122 MB20040221
COMVIEE$95.824.7★4 rev
9904200043 Controller Compatible with Masterbuilt Gravity Series 800 Digital Charcoal Grill + Smokers Digital Control Panel (Non-Wifi) for Model: MB20040122 MB20040221 Replacement Part
COMVIEE$62.393.6★69 rev
Heat Manifold with Base Kit for Masterbuilt Gravity Series 800 Digital Charcoal Grill and Smokers Replacement Parts 9904200046 Heat Manifold for Masterbuilt Smokers Models MB20040122 MB20040221
COMVIEE$61.914.4★72 rev
Newest
by launch date
Non-WiFi Control Panel Meat Probes Temperature Sensor Replacement Kit for Masterbuilt Gravity Series 560/800/1050 Digital Charcoal Grill+Smoker Parts Include: Controller 2 Meat Probes Temp Sensor
COMVIEE$64.192 rev
WiFi Control Panel for Masterbuilt Gravity 560 800 1050 Series Digital Controller Replacement Parts Electric Smoker Power Adapter Hopper Lid Door Switch Fan Wire Grill 9904190036 9904200043 9904200004
Unidanho$119.602 rev
Replacement Fan 3PC Lid/Door Switches and Wires Kit for Masterbuilt Gravity Series 560/800/1050 Digital Charcoal Grill + Smoker Include Parts 9904190040 Fan 9904190041 Switches Wiring kit
COMVIEE$37.067 rev
Digital WIFI Controller Replacement for Masterbuilt Gravity Series 800 Digital Charcoal Grill + Smokers 9904200043 Control Panel Board Replacement Parts for Masterbuilt MB20040122 MB20040221
COMVIEE$95.824 rev
Upgraded WiFi Controller Replacement for Masterbuilt Gravity Series 560/800/1050 Digital Charcoal Grill Smoker with Smart APP Control & Real-Time Temp Monitoring Incudes RTD Probe and 2 Meat Probes
Shunbaixin$112.1613 rev
Trending
90-day click momentum
WiFi Controller Replacement Kit for Masterbuilt Gravity Series 560 800 1050 Digital Charcoal Grill Complete Set with Smart Control Panel RTD Probe 4 Meat Probes 3 Door Switches & Power Adapter
CAKPRIO$144.003.8★
WiFi Control Panel for Masterbuilt Gravity 560 800 1050 Series Digital Controller Replacement Parts Electric Smoker Power Adapter Hopper Lid Door Switch Fan Wire Grill 9904190036 9904200043 9904200004
Unidanho$119.603.5★
LSBABQ Heat Manifold Replacement Parts for Masterbuilt Gravity Series 800 Digital Charcoal Grill and Smokers Models MB20040122 MB20040221 9904200046
LS'BABQ$45.304.4★
Non-WiFi Control Panel Meat Probes Temperature Sensor Replacement Kit for Masterbuilt Gravity Series 560/800/1050 Digital Charcoal Grill+Smoker Parts Include: Controller 2 Meat Probes Temp Sensor
COMVIEE$64.194.5★
Upgraded WiFi Controller Replacement for Masterbuilt Gravity Series 560/800/1050 Digital Charcoal Grill Smoker with Smart APP Control & Real-Time Temp Monitoring Incudes RTD Probe and 2 Meat Probes
Shunbaixin$112.163.6★
What buyers say about masterbuilt gravity series 800 cover
What buyers praise and complain about, mined from review topics.What buyers love
“fit exactly as it should”
“Quality looks to be very good”
“Easy install”
“Great price”
“Works as advertised, no issues”
“perfect replacement for factory parts”
“easy to use”
“Worked perfectly”
“Seems to be more robust than the OEM which”
“It was compatible right away and fit exactly as it should, which made installation simple and stress free”
What buyers complain about
“Heavier than the one that came with the unit originally”
“Cheap put together”
“the quality of the controller feels a little cheaply made”
“as some of the connectors on my original wires broke when disconnecting”
“Going through the manufacturer would have cost around $200 for all the items”
“Not compatible with my device”
“temperature control is random”
“My fan stopped working”
“fails after a few months”
“The original controller supplied with the grill lasted 18 months before crapping out, nothing worked no display, no fan relay, nothing and with this grill if the fan is not working the grill is not working”
Top return reasons
Common questions
- Is masterbuilt gravity series 800 cover profitable to sell on Amazon United States?
- The niche generates $77K/yr across 32 tracked products. 7 of 12 products launched in the last 360 days are still selling. 90-day search growth is +48.4%. Flapen's verdict: Worth a look (59/100).
- How competitive is the masterbuilt gravity series 800 cover niche?
- 18 brands and 20 sellers compete. The top 5 products take 50% of clicks and top 5 brands hold 75% of demand.
- What do buyers complain about in masterbuilt gravity series 800 cover?
- Top complaints mined from reviews: Weight Heavy, Assembly/Installation, Quality-Overall. The return rate is 2.8%.
- When does demand for masterbuilt gravity series 800 cover peak?
- Demand peaks in Apr–Nov; the busiest month runs 2.2× the quietest.
- What does it cost to enter the masterbuilt gravity series 800 cover niche?
- Listings span $9.91–$144.00; the average listing price is $59.17 (sweet spot $15–$100). The average incumbent carries 46 reviews — the moat a new listing must climb.