918-04822b
Worth a lookShows demand growing +228.2% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Growth
Incredible+228.2%90-day search growth — must beat 0% to launch
Avg price
Incredible$45.00avg listing price — sweet spot $15–$100
Price range
Incredible$22.57–$96.41cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Great11.4%search→purchase rate — share of searches ending in a sale
Review moat
Great395.14avg incumbent reviews — the moat a new listing must climb
Returns
Good2.5%return rate — above 5% kills the launch gate
Brand share
Good71%top-5 brand share — brands hold most of the demand
Competition
Okay57%top-5 click share — leaders hold, buyers still browse
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Market size
Bad$77K$77K/yr · 15K searches
According to Flapen's Amazon United States niche tracking, 918-04822b is a $77K/yr Amazon United States market (15K searches/yr). The top 5 brands hold 71% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Worth a look — 63/100.
Data updated Jul 16, 2026 · scored weekly · How we score niches
918-04822b market data
- Units sold / yr
- 2K–3K
- avg 0–100/product
- Revenue / yr
- $90K–$113K
- units × avg price
- Conversion rate
- 11.4%
- Avg BSR
- #1,179
- Page quality
- 0%
- Prime
- 95%
- Sponsored
- 100%
- Out of stock
- 1.9%
- Avg brand age
- 52 months
- Avg seller age
- 220 days
Competition & brand share
The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.Brands
15 falling
Sellers
21
Top-5 brand share
71%
Top 20: 100%
Top-5 click share
57%
Top 20: 98%
Open market
25%
- boeray28%
- ranwin14%
- YiaChuii13%
- KOFINAM9%
- Belleone8%
- TENGMUJX5%
Demand & seasonality
Weekly Amazon search volume, last 103 weeks — +228.2% search growth over the last 90 days.Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 13.3×
Top 918-04822b search terms
- 918-04822b7K/yr
- 918-04822a6K/yr
- 918-04822b spindle assembly3K/yr
Top 918-04822b 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 22 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
boeray Spindle Assembly for Cub Cadet MTD 918-04822A 918-04822B 618-04822 918-04889 30-8001 14328 82-058 Lawn Mower Deck Fit Most 42in and 30in Mini Riders with Pulley Tapped Bolt Zerk Fitting
boeray$28.804.6★927 rev
YiaChuii 918-04822A 918-04822B 618-04822 918-04889 Spindle Assembly - Replace for MTD Troy-Bilt Craftsman Cub Cadet 30in Mini Riders and 42 inch Zero-Turn Mowers Deck - with Blade Nut 2 Pack
YiaChuii$45.344.5★218 rev
ranwin 918-04822B Spindle Assembly Fit for Craftsman Cub Cad Troy Bilt Pony Bronco 42 Deck Tractor Riding Mower Replace 918-04822A 618-04822 Including Threaded Bolt &Hole 2 Pack
ranwin$47.434.8★211 rev
boeray 918-04822A 42 Deck Spindle Assembly for Cub Cadet MTD 918-04822A 918-04822B 618-04822 918-04889 30-8001 14328 82-058 Fit 42inch and 30-in Mini Riders with Bolt Zerk Grease Pulley OD 6 2Pcs
boeray$48.694.6★927 rev
(2 Pack) 918-04822A Deck Spindle Assembly Replaces Craftsman CubCadet MTD 918-04822B 918-04822 618-04822 918-04889 for 42 Deck Tractor Riding Mower 30 Mini Riders with Tapped Bolt and Zerk Fitting
KOFINAM$43.014.6★273 rev
Newest
by launch date
Koemier Spindle Assembly Replaces for Cub Cadet MTD 918-04822A 918-04822B 618-04822 918-04889 CP 30-8001 Rotary 14328 Troy bilt Deck Spindle Lawn Mower Deck
Koemier$24.5376 rev
42 Inch Deck Rebuild Kit Fits Cub Cadet MTD Troy-Bilt RZT-42 S42 L42 LTX1040 LTX1042 Lawn Mower Parts Includes 2 Spindle 918-04822 918-04889 2 Idler 756-04129 2 742-04308 Blades 1 754-04060 Be lt
TENGMUJX$96.4160 rev
3042 Mower Deck Spindle Assembly Kit Fits Cub Cadet RZT 42 S42 L42 LTX1040 LTX1042 Troy Bilt Pony Bronco TB30 Mower Includes 2 Spindle 918-04822A 918-04822B 2 Pulley 756-04129B 1 Belt 754-04060
TENGMUJX$67.3632 rev
DynaVim Parts 918-04822 618-04822 918-04889 285-868 918-04822A Craftsman CubCadet MTD LTX1040 LTX1042 EZT-L42 RZT-42 RZT-L42 Riding Lawn Mower Spindle Assembly 42 30 Mini Riders Mower Deck Mandrel
DynaVim Parts$28.78690 rev
ILONPA Mower 42 inch Deck Rebuild Kit with 918-04822 Spindle Assembly Fits for Cub Cadet LTX1040 LTX1042 for TroyBilt TB42 Includes 1/2 x 96 Belt 754-04060 Idler 756-04129 Blade 742-04308
ILONPA$87.9276 rev
Trending
90-day click momentumILONPA Mower 42 inch Deck Rebuild Kit with 918-04822 Spindle Assembly Fits for Cub Cadet LTX1040 LTX1042 for TroyBilt TB42 Includes 1/2 x 96 Belt 754-04060 Idler 756-04129 Blade 742-04308
ILONPA$87.924.3★
KOFINAM 42inch Deck Rebuild Kit with 2xSpindle for 918-04822 + 2xBlade for 942-04308 + 2xIdler Pulley for 956-04129C + 1xBelt for 954-04060 - Compatible with Cub Cadet LTX1040 LTX1042 RZT-42
KOFINAM$89.524.6★
Youxmoto 618-04822 Spindle Fit for 42 Deck Cub Cadet LTX1040 LTX1042 LT2000 for CraftsmanLT1500 PYT9000 (2) Spindles 918-04822 618-04889 (2) Idler 756-04129 (1) Belt 754-04060
Youxmoto$56.064.3★
EPR 2PK Spindle Assembly Replacement for Cub Cadet MTD Troy Bilt 618-04822 918-04822 918-04822A 918-04889 918-04889A 918-04950
EPR$22.884.4★
YiaChuii 918-04822A 918-04822B 618-04822 918-04889 Spindle Assembly - Replace for MTD Troy-Bilt Craftsman Cub Cadet 30in Mini Riders and 42 inch Zero-Turn Mowers Deck - with Blade Nut 2 Pack
YiaChuii$45.344.5★
What buyers say about 918-04822b
What buyers praise and complain about, mined from review topics.What buyers love
“Fits perfect”
“The overall assembly appears to be very well-made”
“Easy to install”
“great value”
“As advertised”
“Exactly what ordered”
“Better then the OEM they add grease fittings to keep the bearings wet”
“worked great after changes to the blade nut swap”
“Not hard to do”
“How well it is built”
What buyers complain about
“Belt is not the correct fit”
“Beware, cheap”
“One of the two broke - not both”
“Pully wobbles significantly”
“Mounting holes didn't line up”
“Parts are unusable”
“Both belt pullys are super wobbly”
“It is possible that it's because of heavy use”
Top return reasons
Common questions
- Is 918-04822b profitable to sell on Amazon United States?
- The niche generates $77K/yr across 22 tracked products. 90-day search growth is +228.2%. Flapen's verdict: Worth a look (63/100).
- How competitive is the 918-04822b niche?
- 15 brands and 21 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 71% of demand.
- What do buyers complain about in 918-04822b?
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Durability. The return rate is 2.5%.
- When does demand for 918-04822b peak?
- Demand peaks in May–Jun–Jul–Aug; the busiest month runs 13.3× the quietest.
- What does it cost to enter the 918-04822b niche?
- Listings span $22.57–$96.41; the average listing price is $45.00 (sweet spot $15–$100). The average incumbent carries 395 reviews — the moat a new listing must climb.