---
title: "lower unit gear oil pump — Niche Verdict: Worth a look (53/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/automotive/lower-unit-gear-oil-pump"
last_updated: "2026-07-13T22:30:04.868Z"
locale: en
meta:
  description: "lower unit gear oil pump shows searches that convert (14.7% search→purchase), but a small market ($71K/yr) keeps it on the watch list."
  "og:description": "lower unit gear oil pump shows searches that convert (14.7% search→purchase), but a small market ($71K/yr) keeps it on the watch list."
  "og:title": "lower unit gear oil pump — Niche Verdict: Worth a look (53/100) | Amazon United States - Flapen"
---

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# **lower unit gear oil pump**

**Worth a look**

Shows searches that convert (14.7% search→purchase), but a small market ($71K/yr) keeps it on the watch list.

Market size 18Growth 76Conversion 97Competition 18Returns 96Price range 53Avg price 60Brand share 40Review moat 50Quality gap 50

**Conversion**

**Incredible****14.7%**

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

**Returns**

**Incredible****0.8%**

return rate — above 6% kills the launch gate

**Growth**

**Great****+61.7%**

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

**Avg price**

**Good****$13.15**

avg listing price — sweet spot $15–$100

**Price range**

**Good****$5.90–$25.27**

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

**Quality gap**

**Good****4.5★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Okay****1,512.25**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Okay****81%**

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

**Market size**

**Bad****$71K**

$71K/yr · 37K searches

**Competition**

**Bad****78%**

top-5 click share — a locked-up shelf

## **Competition**

The top 5 products capture 78% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**10 **▲rising

**Sellers**

**64**

**Top-5 brand share**

**81%**

**Open market**

**13%**

- Slippery Pete33% - LOZAGU17% - SeaSierra16% - Quicksilver9% - Bzcovac7% - Jewheg6% - Open — no brand owns it (4 brands, 13%)

## **Product shelf**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%$7K20%$14K30%$21K40%$29K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 12 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Slippery Pete - Lower Unit Gear Oil Pump for Standard Quart Bottles Includes 3/8 inch Metal Swivel 8mm and 10mm Adapters Fit Most Marine Boat Outboard Motors (NOT COMPATIBLE WITH VOLVO PENTA)](https://m.media-amazon.com/images/I/41DrLRGQhUL.jpg)**Slippery Pete - Lower Unit Gear Oil Pump for Standard Quart Bottles Includes 3/8 inch Metal Swivel 8mm and 10mm Adapters Fit Most Marine Boat Outboard Motors (NOT COMPATIBLE WITH VOLVO PENTA)**Slippery Pete**$15.97**4.7★6,063 rev](https://www.amazon.com/dp/B07QQVCRSD) [2![LOZAGU Lower Unit Gear Oil Pump for Standard Quart Bottles - 10cc Per Pump Stroke Transmission Fluid Pump Includes 3/8 inch Metal Swivel 8mm and 10mm 3rd Hand Adapter](https://m.media-amazon.com/images/I/417IaVSQqVL.jpg)**LOZAGU Lower Unit Gear Oil Pump for Standard Quart Bottles - 10cc Per Pump Stroke Transmission Fluid Pump Includes 3/8 inch Metal Swivel 8mm and 10mm 3rd Hand Adapter**LOZAGU**$9.50**4.4★305 rev](https://www.amazon.com/dp/B0D3LL44YV) [3![Outboard Lower Unit Gear Lube Oil Pump for Mercury Yamaha Evinrude Motors](https://m.media-amazon.com/images/I/31aG7y85G1L.jpg)**Outboard Lower Unit Gear Lube Oil Pump for Mercury Yamaha Evinrude Motors**SeaSierra**$15.00**4.2★185 rev](https://www.amazon.com/dp/B0DNFJ1DZ3) [4![Bzcovac Lower Unit Gear Oil Pump for Standard Quart Bottles - 8cc Pump 8mm & 10mm Adapters 3/8 Metal Swivel - Outboard Motors Gear Lube Pump for Mercury Yamaha Suzuki and More](https://m.media-amazon.com/images/I/31nP6WgB1VL.jpg)**Bzcovac Lower Unit Gear Oil Pump for Standard Quart Bottles - 8cc Pump 8mm & 10mm Adapters 3/8 Metal Swivel - Outboard Motors Gear Lube Pump for Mercury Yamaha Suzuki and More**Bzcovac**$12.98**4.4★97 rev](https://www.amazon.com/dp/B0DK3GSF6N) [5![Lower Unit Gear Oil Pump for Standard Quart Bottles for 28mm bottle caps10CC Per Pump Strokegear oil pump for quart bottle 3/8 inch Metal Swivel 8mm and 10mm 3rd Hand Adapter and 19 inch hose](https://m.media-amazon.com/images/I/41svHvrnBrL.jpg)**Lower Unit Gear Oil Pump for Standard Quart Bottles for 28mm bottle caps10CC Per Pump Strokegear oil pump for quart bottle 3/8 inch Metal Swivel 8mm and 10mm 3rd Hand Adapter and 19 inch hose**Jewheg**$8.65**4.3★270 rev](https://www.amazon.com/dp/B0DNK6V4FJ)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![SankWin Boat Lower Unit Gear Lube Oil Pump Compatible with Mercury Yamaha Honda Suzuki Evinrude Marine Outboard and MerCruiser OMC Outdrive](https://m.media-amazon.com/images/I/411H6UsYMrL.jpg)**SankWin Boat Lower Unit Gear Lube Oil Pump Compatible with Mercury Yamaha Honda Suzuki Evinrude Marine Outboard and MerCruiser OMC Outdrive**SankWin**$15.39**60 rev1y ago](https://www.amazon.com/dp/B0FHB13LMT) [![Lower Unit Gear Oil Pump for Standard Quart Bottles for 28mm bottle caps10CC Per Pump Strokegear oil pump for quart bottle 3/8 inch Metal Swivel 8mm and 10mm 3rd Hand Adapter and 19 inch hose](https://m.media-amazon.com/images/I/41svHvrnBrL.jpg)**Lower Unit Gear Oil Pump for Standard Quart Bottles for 28mm bottle caps10CC Per Pump Strokegear oil pump for quart bottle 3/8 inch Metal Swivel 8mm and 10mm 3rd Hand Adapter and 19 inch hose**Jewheg**$8.65**270 rev1y ago](https://www.amazon.com/dp/B0DNK6V4FJ) [![Outboard Lower Unit Gear Lube Oil Pump for Mercury Yamaha Evinrude Motors](https://m.media-amazon.com/images/I/31aG7y85G1L.jpg)**Outboard Lower Unit Gear Lube Oil Pump for Mercury Yamaha Evinrude Motors**SeaSierra**$15.00**185 rev1y ago](https://www.amazon.com/dp/B0DNFJ1DZ3) [![Bzcovac Lower Unit Gear Oil Pump for Standard Quart Bottles - 8cc Pump 8mm & 10mm Adapters 3/8 Metal Swivel - Outboard Motors Gear Lube Pump for Mercury Yamaha Suzuki and More](https://m.media-amazon.com/images/I/31nP6WgB1VL.jpg)**Bzcovac Lower Unit Gear Oil Pump for Standard Quart Bottles - 8cc Pump 8mm & 10mm Adapters 3/8 Metal Swivel - Outboard Motors Gear Lube Pump for Mercury Yamaha Suzuki and More**Bzcovac**$12.98**97 rev1y ago](https://www.amazon.com/dp/B0DK3GSF6N) [![LOZAGU Lower Unit Gear Oil Pump for Standard Quart Bottles - 10cc Per Pump Stroke Transmission Fluid Pump Includes 3/8 inch Metal Swivel 8mm and 10mm 3rd Hand Adapter](https://m.media-amazon.com/images/I/417IaVSQqVL.jpg)**LOZAGU Lower Unit Gear Oil Pump for Standard Quart Bottles - 10cc Per Pump Stroke Transmission Fluid Pump Includes 3/8 inch Metal Swivel 8mm and 10mm 3rd Hand Adapter**LOZAGU**$9.50**305 rev2y ago](https://www.amazon.com/dp/B0D3LL44YV)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![SankWin Boat Lower Unit Gear Lube Oil Pump Compatible with Mercury Yamaha Honda Suzuki Evinrude Marine Outboard and MerCruiser OMC Outdrive](https://m.media-amazon.com/images/I/411H6UsYMrL.jpg)**SankWin Boat Lower Unit Gear Lube Oil Pump Compatible with Mercury Yamaha Honda Suzuki Evinrude Marine Outboard and MerCruiser OMC Outdrive**SankWin**$15.39**4.2★**▲ 70%**](https://www.amazon.com/dp/B0FHB13LMT) [![Bzcovac Lower Unit Gear Oil Pump for Standard Quart Bottles - 8cc Pump 8mm & 10mm Adapters 3/8 Metal Swivel - Outboard Motors Gear Lube Pump for Mercury Yamaha Suzuki and More](https://m.media-amazon.com/images/I/31nP6WgB1VL.jpg)**Bzcovac Lower Unit Gear Oil Pump for Standard Quart Bottles - 8cc Pump 8mm & 10mm Adapters 3/8 Metal Swivel - Outboard Motors Gear Lube Pump for Mercury Yamaha Suzuki and More**Bzcovac**$12.98**4.4★**▲ 63%**](https://www.amazon.com/dp/B0DK3GSF6N) [![Outboard Lower Unit Gear Lube Oil Pump for Mercury Yamaha Evinrude Motors](https://m.media-amazon.com/images/I/31aG7y85G1L.jpg)**Outboard Lower Unit Gear Lube Oil Pump for Mercury Yamaha Evinrude Motors**SeaSierra**$15.00**4.2★**▲ 28%**](https://www.amazon.com/dp/B0DNFJ1DZ3) [![Quicksilver 8M0072133 Gear Lube Pump - Fits One Qt. or One Liter Bottles](https://m.media-amazon.com/images/I/31mRr2VkIWL.jpg)**Quicksilver 8M0072133 Gear Lube Pump - Fits One Qt. or One Liter Bottles**Quicksilver**$14.83**4.7★**▲ 24%**](https://www.amazon.com/dp/B000XBKKWY) [![Slippery Pete - Lower Unit Gear Oil Pump for Standard Quart Bottles Includes 3/8 inch Metal Swivel 8mm and 10mm Adapters Fit Most Marine Boat Outboard Motors (NOT COMPATIBLE WITH VOLVO PENTA)](https://m.media-amazon.com/images/I/41DrLRGQhUL.jpg)**Slippery Pete - Lower Unit Gear Oil Pump for Standard Quart Bottles Includes 3/8 inch Metal Swivel 8mm and 10mm Adapters Fit Most Marine Boat Outboard Motors (NOT COMPATIBLE WITH VOLVO PENTA)**Slippery Pete**$15.97**4.7★**▲ 13%**](https://www.amazon.com/dp/B07QQVCRSD)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +61.7% search growth over the last 90 days.

1K800Spike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Apr, May, Oct · busiest ÷ quietest = 3.3×

## **Reviews**

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

### **What buyers love **

**Quality-Overall**17%

*“Performance has been great”*

**Efficiency**15%

*“Did its job”*

**Advertised Vs Actual Product**13%

*“As advertised”*

**Ease Of Use**12%

*“Easy to use”*

**Size-Overall**10%

*“Fits well”*

**Value For Money**10%

*“reasonable price”*

**Pressure**4%

*“Worked good pumping the fluid in”*

**Leak-Proof**4%

*“doesn't leak”*

**Lubrication**2%

*“Makes adding transfer case oil much easier”*

**Maintenance And Repair**2%

*“Perfect for Servicing Lower Unit”*

### **What buyers complain about **

**Size-Overall**27%

*“adapters don't fit”*

**Quality-Overall**19%

*“poor quality control”*

**Compatibility-Overall**8%

*“threads don't fit the Suzuki DF70”*

**Add-Ons/Attachments**6%

*“Adapters wont adapt”*

**Lubrication**5%

*“Wasting expensive lube”*

**Instructions/User Manual/Troubleshooting**4%

*“Ok. No instructions worked ok”*

**Leak-Proof**4%

*“The clear hose kept slipping off of the pump causing oil leaking out in a fairly fast rate”*

**Ease Of Use**4%

*“well it can't get any easier than this”*

**Durability**4%

*“Broke on first use”*

**Advertised Vs Actual Product**3%

*“Not like on the description”*

### **Top return reasons **

**Size-Overall**39%

**Value For Money**12%

**Compatibility-Overall**9%

**Defective Material/Parts**9%

**Advertised Vs Actual Product**8%

**Leak-Proof**6%

**Functionality-Overall**5%

**Add-Ons/Attachments**2%

**Maintenance And Repair**2%

**Product Condition**1%