Is king kutter parts profitable to sell on Amazon United States?

The niche generates $94K/yr across 37 tracked products. 0 of 6 products launched in the last 360 days are still selling. 90-day search growth is +146.2%. Flapen's verdict: Worth a look (61/100).

How competitive is the king kutter parts niche?

25 brands and 29 sellers compete. The top 5 products take 38% of clicks and top 5 brands hold 54% of demand.

What do buyers complain about in king kutter parts?

Top complaints mined from reviews: Size-Overall, Quality-Overall, Durability. The return rate is 1.3%.

When does demand for king kutter parts peak?

Demand peaks in Apr–May–Jun–Jul–Aug–Sep; the busiest month runs 5.5× the quietest.

What does it cost to enter the king kutter parts niche?

Listings span $10.14–$2977.43; the average listing price is $188.21 (sweet spot $15–$100). The average incumbent carries 81 reviews — the moat a new listing must climb.

king kutter parts

Worth a look

Shows demand growing +146.2% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Growth

Incredible+146.2%

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

Review moat

Incredible81.46

avg incumbent reviews — the moat a new listing must climb

Returns

Great1.3%

return rate — above 5% kills the launch gate

Brand share

Great54%

top-5 brand share — no brand owns this niche

Competition

Great38%

top-5 click share — an open shelf

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Avg price

Okay$188.21

avg listing price — sweet spot $15–$100

Market size

Bad$94K

$94K/yr · 27K searches

Conversion

Bad1.8%

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

Price range

Bad$10.14–$2977.43

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

According to Flapen's Amazon United States niche tracking, king kutter parts is a $94K/yr Amazon United States market (27K searches/yr). The top 5 brands hold 54% of demand. Demand peaks in Apr–May–Jun–Jul–Aug–Sep. Verdict: Worth a look — 61/100.

Data updated Jul 9, 2026 · scored weekly · How we score niches

king kutter parts market data

Units sold / yr: 500–750; avg 0–100/product
Revenue / yr: $94K–$141K; units × avg price
Conversion rate: 1.8%
Avg BSR: #9,482
Page quality: 0%
Prime: 54%
Sponsored: 70%
Out of stock: 7.7%
Avg brand age: 36 months
Avg seller age: 181 days

Competition & brand share

Clicks spread well past the top 5 (38% combined) — an open shelf where new products get seen.

Brands

25 flat

Sellers

Top-5 brand share

54%

Top 20: 96%

Top-5 click share

38%

Top 20: 80%

Open market

40%

King Kutter16%
Reliable Aftermarket Parts13%
Earthtec9%
Reliable Aftermarket Parts Our Name Says It All8%
HD Switch8%
GEATaaT6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +146.2% search growth over the last 90 days.

Peak months: Apr, May, Jun, Jul, Aug, Sep · busiest ÷ quietest = 5.5×

Open Trend

Top king kutter parts search terms

king kutter finish mower parts10K/yr +396.3%3.5% conv.
king kutter parts11K/yr +100.7%0.7% conv.
king kutter6K/yr +50.4%0.1% conv.

All search terms

Top king kutter parts 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Earthtec 167148 Belt Replacement for King KUTTER 167148 for County LINE RFM-72 RFM72 6 Machines RFM-72

Earthtec$30.844.3★121 rev

Complete King Kutter Finish Mower Wheel Assembly Fits from 4 - 7 cut mowers

King Kutter$66.984.4★122 rev

HD Switch 3 Pack 502310 LH Thread Blade Bolt Grade 10.9 Upgrade fits King Kutter Country Line 555009 502303 502300 502301 155009 156026 5022310 21-023 167133 502313 FM5 FM6 CL075 FM48 FM60 FM72 RFM

HD Switch$10.144.6★86 rev

Spindle Assembly Fits King Kutter 4 5 6 Mowers 502303 Left Hand Thread

Reliable Aftermarket Parts Our Name Says It All$66.034.3★33 rev

Three (3) Spindles 502303 Fits King Kutter Finish Mowers RFM-48 RFM-60 RFM-72

Reliable Aftermarket Parts$146.253.8★17 rev

Newest

by launch date

167148 Mower Deck Belt for King Kutter & County Line RFM-72 6 Finish Mower | 5/8 x 151 Replacement Deck Belt | Compatible with RFM-72 RFM72 6-Foot Rotary Finish Mowers

GEATaaT$24.90188 rev

9mo ago

Belt Springs Compatible with King Kutter Finish Mower Parts #502027 Belt Tension Springs FM Replacement for King Kutter 5 6 7 ft. Finish Mower-2pcs

Gvvycc$10.281 rev

10mo ago

Self-Aligning Bearing & Seal Kit Fits for King Kutter RTG/TG/TG-G Tillers (48-84) - Replaces 902019 & 505017 | LZXQYMX Durable Replacement

LZXQYMX$34.592 rev

11mo ago

AIYOYOLIFE V-Belt Deck Belt Mower Belt Compatible with King Kutter 5 Finish Mower FM60 RFM-60 Replace#: 167133

AIYOYOLIFE$33.607 rev

11mo ago

164090 Idler Pulley Compatible with King Kutter RFM Series 4 5 and 6 Finish Mower (4 Pack)

GEATaaT$54.8317 rev

1y ago

What buyers say about king kutter parts

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

What buyers love

Size-Overall30%

“Correct fit”

Value For Money15%

“Good price”

Quality-Overall11%

“good quality”

Advertised Vs Actual Product11%

“As advertised”

Strength4%

“The spindles are very heavy duty”

Grip4%

“Holding up well to hard use”

Wheel Quality4%

“The wheels have held up for one season”

Material Quality4%

“Well made, decent material”

Efficiency2%

“Worked good”

Correct Contents2%

“great bundle,good parts”

What buyers complain about

Size-Overall30%

“Very small”

Quality-Overall12%

“I think this belt is junk”

Durability12%

“Belt broke on RFM-72 King Kutter 15min into first use”

Cutting/Trimming7%

“The cutting edge is shorter, the lift angle behind the cutting edge, which lifts the grass and helps discharge it, is flatter, and in the description it read These blades are precisely 24 1/16 long”

Thickness7%

“fast shipped,blades are thinner than originals and bend easily”

Mounting7%

“pulley on the left has no bevel on the bottom”

Functionality-Overall3%

“that didnt work”

Strength3%

“easily bent”

Assembly/Installation3%

“bent shortly after installed”

Shape/Style3%

“Shaft diameter and style are not exactly like that on my King Kutter XB 4 foot rotary cutter”

Top return reasons

Size-Overall76%

Durability5%

Defective Material/Parts3%

Advertised Vs Actual Product3%

Compatibility-Overall3%