Is rod bearings profitable to sell on Amazon United States?

The niche generates $57K/yr across 83 tracked products. 0 of 6 products launched in the last 360 days are still selling. 90-day search growth is -7.1%. Flapen's verdict: Skip it (47/100).

How competitive is the rod bearings niche?

21 brands and 98 sellers compete. The top 5 products take 24% of clicks and top 5 brands hold 78% of demand.

What do buyers complain about in rod bearings?

Top complaints mined from reviews: Quality-Overall, Advertised Vs Actual Product, Size-Overall. The return rate is 4.4%.

When does demand for rod bearings peak?

Demand is steady year-round — the busiest month runs 1.4× the quietest.

What does it cost to enter the rod bearings niche?

Listings span $5.46–$127.29; the average listing price is $41.61 (sweet spot $15–$100). The average incumbent carries 40 reviews — the moat a new listing must climb.

rod bearings

Skip it

A small market ($57K/yr) — this niche doesn't clear our bar today.

Review moat

Incredible40.24

avg incumbent reviews — the moat a new listing must climb

Avg price

Incredible$41.61

avg listing price — sweet spot $15–$100

Competition

Great24%

top-5 click share — an open shelf

Price range

Good$5.46–$127.29

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

Brand share

Okay78%

top-5 brand share — brands hold most of the demand

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Returns

Okay4.4%

return rate — above 5% kills the launch gate

Conversion

Okay2.0%

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

Growth

Bad-7.1%

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

Market size

Bad$57K

$57K/yr · 67K searches

According to Flapen's Amazon United States niche tracking, rod bearings is a $57K/yr Amazon United States market (67K searches/yr). The top 5 brands hold 78% of demand. Verdict: Skip it — 47/100.

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

rod bearings market data

Units sold / yr: 1K–2K; avg 0–100/product
Revenue / yr: $52K–$62K; units × avg price
Conversion rate: 2.0%
Avg BSR: #3,386
Page quality: 0%
Prime: 98%
Sponsored: 64%
Out of stock: 1.1%
Avg brand age: 49 months
Avg seller age: 178 days

Competition & brand share

Clicks spread well past the top 5 (24% combined) — an open shelf where new products get seen.

Brands

21 falling

Sellers

Top-5 brand share

78%

Top 20: 100%

Top-5 click share

24%

Top 20: 49%

Open market

19%

DNJ28%
Sealed Power17%
Clevite 7715%
King Engine Bearings12%
Michigan Motorsports6%
Partuto4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -7.1% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.4×

Open Trend

Top rod bearings search terms

rod bearings21K/yr +0.8%1.0% conv.
main bearings9K/yr +8.2%0.7% conv.
rod bearing set8K/yr +10.3%1.3% conv.
connecting rod bearings9K/yr -23.6%0.5% conv.
connecting rod bearing set6K/yr -4.3%0.2% conv.
main bearing set6K/yr -35.5%0.7% conv.
rod bearing5K/yr -6.6%1.2% conv.
crankshaft bearings4K/yr -16.1%0.9% conv.

All search terms

Top rod bearings 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

Sealed Power 8-2555A Engine Connecting Rod Bearing Set for Chevrolet Silverado 1500

Sealed Power$32.734.6★218 rev

Michigan Motorsports LS Rod Bearings - Standard Size SI Series - Fits LS1 LS2 LS3 LQ4 LQ9 L92 L94 L76 L77 LY6 L96 - High-Performance & Stock Replacment for 4.8L 5.3L 5.7L 6.0L 6.2L LS Engines

Michigan Motorsports$32.894.7★163 rev

DNJ RB168 Rod Bearings for 2006-2015 / Hyundai Kia/Forte Optima Santa Fe Sonata Sorento Sportage Tucson / 2.0L 2.4L / DOHC

DNJ$38.874.4★140 rev

Michigan Motorsports LS Main Crank Bearings Standard Size SI-Series | Fits Gen III/IV 4.8L 5.3L 5.7L 6.0L 6.2L LS Engines | Complete Bearing Set for Stock or Performance Builds

Michigan Motorsports$59.464.8★115 rev

Clevite 77 MS-2199A Engine Crankshaft Main Bearing Set

Clevite 77$54.684.4★101 rev

Newest

by launch date

Roneeson Rod Main Bearings Set for Chevrolet Express Suburban Silverado GMC Savana Sierra Yukon 1500 2500 3500 Avalanche Trailblazer Corvette Hummer H3 Buick Lacrosse Pontiac G8 Cadillac CTS

Roneeson$30.731 rev

9mo ago

Partuto 16 Pcs Connecting Rod Bearing Set for Chrysler 300 for Dodge Challenger for Jeep Commander for Ram 1500 2500 Engine Rod Bearing Kit No.RB1160/84960P

Partuto$19.813 rev

10mo ago

STD Main & Rod Bearing Set Replacement for Chevy LS 4.8 5.3 5.7 6.0 6.2L Engine 1997-2013 LS1 LS2 LS3 V8 Standard Size Crankshaft Connecting Rod Bearing kit MS2199P MB5293SI CB663P CR807SI

Armker$52.7255 rev

1y ago

XQSMWF 18Pcs Main Rod Bearings Set 230602G400 Fit for Hyundai Sonata Tucson Santa Fe 2013-2018 Fit for Kia Optima Sorento 2011-2016 2.0L 2.4L Engine # 21020-2G100 23060-2G400 21030-25000

XQSMWF$21.8033 rev

3y ago

Michigan Motorsports LS Rod Bearings - Standard Size SI Series - Fits LS1 LS2 LS3 LQ4 LQ9 L92 L94 L76 L77 LY6 L96 - High-Performance & Stock Replacment for 4.8L 5.3L 5.7L 6.0L 6.2L LS Engines

Michigan Motorsports$32.89163 rev

7y ago

What buyers say about rod bearings

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

What buyers love

Size-Overall34%

“Fits perfectly”

Quality-Overall25%

“Amazing bearings”

Value For Money15%

“Good price for these bearings”

Strength6%

“Solid choice”

Efficiency6%

“Worked”

Advertised Vs Actual Product4%

“These were exactly what I ordered”

Pressure3%

“its what I did and it runs and builds pressure spectacularly”

Locally Manufactured3%

“Made in isreal”

Motor Power2%

“my motor is running great”

What buyers complain about

Quality-Overall30%

“Quality control is lacking”

Advertised Vs Actual Product20%

“Other reviews Misleading”

Size-Overall20%

“Tight thrust”

Thickness10%

“1mm thinner than the rest”

Measurement/Reading Accuracy10%

“Plastiguage measurements came out MONEY”

Top return reasons

Size-Overall44%

Compatibility-Overall15%

Defective Material/Parts12%

Advertised Vs Actual Product8%

Product Condition3%

Scratch Resistance2%

Functionality-Overall2%

Mechanism Issues2%

Value For Money2%

Maintenance And Repair2%

Common questions

Is rod bearings profitable to sell on Amazon United States?: The niche generates $57K/yr across 83 tracked products. 0 of 6 products launched in the last 360 days are still selling. 90-day search growth is -7.1%. Flapen's verdict: Skip it (47/100).
How competitive is the rod bearings niche?: 21 brands and 98 sellers compete. The top 5 products take 24% of clicks and top 5 brands hold 78% of demand.
What do buyers complain about in rod bearings?: Top complaints mined from reviews: Quality-Overall, Advertised Vs Actual Product, Size-Overall. The return rate is 4.4%.
When does demand for rod bearings peak?: Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the rod bearings niche?: Listings span $5.46–$127.29; the average listing price is $41.61 (sweet spot $15–$100). The average incumbent carries 40 reviews — the moat a new listing must climb.