---
title: "yamaha lower unit oil — Niche Verdict: Skip it (42/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/automotive/yamaha-lower-unit-oil"
last_updated: "2026-07-10T02:44:33.328Z"
locale: en
meta:
  description: "a small market ($134K/yr) — yamaha lower unit oil doesn't clear our bar today."
  "og:description": "a small market ($134K/yr) — yamaha lower unit oil doesn't clear our bar today."
  "og:title": "yamaha lower unit oil — Niche Verdict: Skip it (42/100) | Amazon United States - Flapen"
---

Back to Flapen home

# **yamaha lower unit oil**

**Skip it****42/100 **

a small market ($134K/yr) — yamaha lower unit oil doesn't clear our bar today.

**Market/yr**

**$134K**

**Growth (1y)**

**+190.3%**

**Products**

**15**

**Brands**

**5**

was 7 a year ago

**Sellers**

**41**

**Price range**

**$15.00–$56.57**

**Returns**

**0.5%**

**Rating**

**4.7★**

**Skip it**

Scored 42/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns

Market size

**7**

 ×0.30

Growth

**76**

 ×0.30

Competition

**30**

 ×0.20

Quality gap

**20**

 ×0.10

Returns

**96**

 ×0.10

## **Demand**

Weekly Amazon search volume, last 104 weeks — +190.3% year over year.

1K649Spike '24Spike '25Spike '26Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26

## **Seasonality**

Monthly demand index across the year — 1.00 is average.

JFMAMJJASOND

Peak months: Mar, Apr, May, Oct · busiest ÷ quietest = 3.0×

## **Competition**

- Yamaha Motor75% - STONEMUSLE15% - PWC Parts Co6% - SeaSierra2% - Quicksilver2% - Other0%

The top 5 products take 70% of clicks — established leaders, but buyers still shop beyond them. 5 brands and 41 sellers compete here.

**Brands**

**5 **▼falling

was 7 a year ago

**Sellers**

**41**

**Top 5 brand share**

**100%**

#ProductBrandPriceRatingReviewsClick shareTrend

1
![Yamaha Yamalube Marine Lower Unit Gear Lube HD- 1 Quart #Acc-GLUBE-HD-QT](https://m.media-amazon.com/images/I/41ypzcNQvAL.jpg) [**Yamaha Yamalube Marine Lower Unit Gear Lube HD- 1 Quart #Acc-GLUBE-HD-QT**](https://www.amazon.com/dp/B005NIMVL0)

Yamaha Motor$16.164.7★21719%▲rising

2
![Yamaha Original OEM Yamalube Acc-GEARL-UB-QT Marine Lower Unit Gearcase Lube Yamalube OEM - 2 Quarts](https://m.media-amazon.com/images/I/41n0nbMeBxL.jpg) [**Yamaha Original OEM Yamalube Acc-GEARL-UB-QT Marine Lower Unit Gearcase Lube Yamalube OEM - 2 Quarts**](https://www.amazon.com/dp/B00VINVVDI)

Yamaha Motor$30.944.8★5816%▲rising

3
![YAMAHA Yamalube OEM Outboard Gear Lube Kit w/Pump ACC-GEARL-UB-QT Lower Unit Oil 90430-08003-00 Gaskets 2 Stroke 4 Stroke F15 F20 F25 F40 F50 F60 F70 F75 F90 F115 F150 F175 F200 F225 F250 150 175](https://m.media-amazon.com/images/I/41BSAijkmcL.jpg) [**YAMAHA Yamalube OEM Outboard Gear Lube Kit w/Pump ACC-GEARL-UB-QT Lower Unit Oil 90430-08003-00 Gaskets 2 Stroke 4 Stroke F15 F20 F25 F40 F50 F60 F70 F75 F90 F115 F150 F175 F200 F225 F250 150 175**](https://www.amazon.com/dp/B07Q1YBZXL)

STONEMUSLE$33.474.8★70215%▼falling

4
![Yamaha Yamalube Marine Lower Unit Gearcase Lube- 1 Quart and Pump Plus Gasket #Acc-GEARL-UB-QT](https://m.media-amazon.com/images/I/419Jc7IEDIL.jpg) [**Yamaha Yamalube Marine Lower Unit Gearcase Lube- 1 Quart and Pump Plus Gasket #Acc-GEARL-UB-QT**](https://www.amazon.com/dp/B00VIU4KTI)

Yamaha Motor$34.524.8★5111%▲rising

5
![Yamaha Yamalube Marine Lower Unit Gearcase Lube- 1 Gallon #Acc-GEARL-UB-GL](https://m.media-amazon.com/images/I/41W08yKWkVL.jpg) [**Yamaha Yamalube Marine Lower Unit Gearcase Lube- 1 Gallon #Acc-GEARL-UB-GL**](https://www.amazon.com/dp/B007IU1ZPO)

Yamaha Motor$45.584.6★428%▲rising

6
![Yamaha Yamalube Marine Lower Unit Gear Lube HD- 1 Quart #Acc-GLUBE-HD-QT](https://m.media-amazon.com/images/I/31fExXlK3rL.jpg) [**Yamaha Yamalube Marine Lower Unit Gear Lube HD- 1 Quart #Acc-GLUBE-HD-QT**](https://www.amazon.com/dp/B004K9FT9Y)

Yamaha Motor$17.094.8★1,4346%▼falling

7
![Yamaha Yamalube OEM Twin Outboard Gear Lube Kit w/Pump Acc-GEARL-UB-QT Lower Unit Oil 90430-08003-00 Gaskets 2 Stroke 4 Stroke F15 F20 F25 F40 F50 F60 F70 F75 F90 F115 F150 F175 F200 F225 F250](https://m.media-amazon.com/images/I/41GLki9FZOL.jpg) [**Yamaha Yamalube OEM Twin Outboard Gear Lube Kit w/Pump Acc-GEARL-UB-QT Lower Unit Oil 90430-08003-00 Gaskets 2 Stroke 4 Stroke F15 F20 F25 F40 F50 F60 F70 F75 F90 F115 F150 F175 F200 F225 F250**](https://www.amazon.com/dp/B07R8HFLNR)

PWC Parts Co$49.794.6★806%—flat

8
![Yamaha Yamalube Side by Side Gear Oil- 32 Ounce #ACC-GROIL-G5-QT](https://m.media-amazon.com/images/I/412w6zW9kYL.jpg) [**Yamaha Yamalube Side by Side Gear Oil- 32 Ounce #ACC-GROIL-G5-QT**](https://www.amazon.com/dp/B0CSDQYHCS)

Yamaha Motor$17.774.9★484%▼falling

9
![Yamaha Original OEM Yamalube Acc-GEARL-UB-QT Marine Lower Unit Gearcase Lube Yamalube OEM - Kit with Pump and Gaskets](https://m.media-amazon.com/images/I/31pt2YW9ciL.jpg) [**Yamaha Original OEM Yamalube Acc-GEARL-UB-QT Marine Lower Unit Gearcase Lube Yamalube OEM - Kit with Pump and Gaskets**](https://www.amazon.com/dp/B0F2JL8R4C)

Yamaha Motor$56.574.9★124%▲rising

10

![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**](https://www.amazon.com/dp/B0DNFJ1DZ3)

SeaSierra$15.004.2★1852%▲rising

11

![Yamalube ACC-GLUBE-HD-GL Marine Lower Unit Gear Lube HD (GALLON)](https://m.media-amazon.com/images/I/415NOpsdcjL.jpg) [**Yamalube ACC-GLUBE-HD-GL Marine Lower Unit Gear Lube HD (GALLON)**](https://www.amazon.com/dp/B07QF17XGF)

Yamaha Motor$49.774.8★1582%▼falling

12

![Quicksilver SAE 90 High Performance Gear Lube for Outboards and Sterndrives 32 oz](https://m.media-amazon.com/images/I/414zWtK0LZL.jpg) [**Quicksilver SAE 90 High Performance Gear Lube for Outboards and Sterndrives 32 oz**](https://www.amazon.com/dp/B006JIA1DI)

Quicksilver$15.374.9★6,6952%—flat

13

![Yamaha Yamalube Friction Modified Plus Shaft Drive Gear Oil- 1 Quart #ACC-SHAFT-PL-32](https://m.media-amazon.com/images/I/31zJOYDy4IL.jpg) [**Yamaha Yamalube Friction Modified Plus Shaft Drive Gear Oil- 1 Quart #ACC-SHAFT-PL-32**](https://www.amazon.com/dp/B0081836RW)

Yamaha Motor$15.084.7★2991%▼falling

14

![Yamaha Yamalube Marine Lower Unit Gearcase Lube- 32 Ounces #Acc-GEARL-UB-QT](https://m.media-amazon.com/images/I/41MDBCeVu6L.jpg) [**Yamaha Yamalube Marine Lower Unit Gearcase Lube- 32 Ounces #Acc-GEARL-UB-QT**](https://www.amazon.com/dp/B07S5D8LMW)

Yamaha Motor$20.354.6★301%▲rising

15

![Yamaha Yamalube Side-by-Side Gear Oil- (Qty 2) 32 Ounce #ACC-GROIL-G5-QT](https://m.media-amazon.com/images/I/314b-1vnK2L.jpg) [**Yamaha Yamalube Side-by-Side Gear Oil- (Qty 2) 32 Ounce #ACC-GROIL-G5-QT**](https://www.amazon.com/dp/B0CSDSZT9W)

Yamaha Motor$35.975.0★71%▲rising

## **Product shelf**

All 15 tracked products in this niche.

Top sellersNewestTrending

[![Yamaha Yamalube Marine Lower Unit Gear Lube HD- 1 Quart #Acc-GLUBE-HD-QT](https://m.media-amazon.com/images/I/41ypzcNQvAL.jpg)**Yamaha Yamalube Marine Lower Unit Gear Lube HD- 1 Quart #Acc-GLUBE-HD-QT** Yamaha Motor**$16.16**4.7★217 reviews](https://www.amazon.com/dp/B005NIMVL0) [![Yamaha Original OEM Yamalube Acc-GEARL-UB-QT Marine Lower Unit Gearcase Lube Yamalube OEM - 2 Quarts](https://m.media-amazon.com/images/I/41n0nbMeBxL.jpg)**Yamaha Original OEM Yamalube Acc-GEARL-UB-QT Marine Lower Unit Gearcase Lube Yamalube OEM - 2 Quarts** Yamaha Motor**$30.94**4.8★58 reviews](https://www.amazon.com/dp/B00VINVVDI) [![YAMAHA Yamalube OEM Outboard Gear Lube Kit w/Pump ACC-GEARL-UB-QT Lower Unit Oil 90430-08003-00 Gaskets 2 Stroke 4 Stroke F15 F20 F25 F40 F50 F60 F70 F75 F90 F115 F150 F175 F200 F225 F250 150 175](https://m.media-amazon.com/images/I/41BSAijkmcL.jpg)**YAMAHA Yamalube OEM Outboard Gear Lube Kit w/Pump ACC-GEARL-UB-QT Lower Unit Oil 90430-08003-00 Gaskets 2 Stroke 4 Stroke F15 F20 F25 F40 F50 F60 F70 F75 F90 F115 F150 F175 F200 F225 F250 150 175** STONEMUSLE**$33.47**4.8★702 reviews](https://www.amazon.com/dp/B07Q1YBZXL) [![Yamaha Yamalube Marine Lower Unit Gearcase Lube- 1 Quart and Pump Plus Gasket #Acc-GEARL-UB-QT](https://m.media-amazon.com/images/I/419Jc7IEDIL.jpg)**Yamaha Yamalube Marine Lower Unit Gearcase Lube- 1 Quart and Pump Plus Gasket #Acc-GEARL-UB-QT** Yamaha Motor**$34.52**4.8★51 reviews](https://www.amazon.com/dp/B00VIU4KTI) [![Yamaha Yamalube Marine Lower Unit Gearcase Lube- 1 Gallon #Acc-GEARL-UB-GL](https://m.media-amazon.com/images/I/41W08yKWkVL.jpg)**Yamaha Yamalube Marine Lower Unit Gearcase Lube- 1 Gallon #Acc-GEARL-UB-GL** Yamaha Motor**$45.58**4.6★42 reviews](https://www.amazon.com/dp/B007IU1ZPO) [![Yamaha Yamalube Marine Lower Unit Gear Lube HD- 1 Quart #Acc-GLUBE-HD-QT](https://m.media-amazon.com/images/I/31fExXlK3rL.jpg)**Yamaha Yamalube Marine Lower Unit Gear Lube HD- 1 Quart #Acc-GLUBE-HD-QT** Yamaha Motor**$17.09**4.8★1,434 reviews](https://www.amazon.com/dp/B004K9FT9Y) [![Yamaha Yamalube OEM Twin Outboard Gear Lube Kit w/Pump Acc-GEARL-UB-QT Lower Unit Oil 90430-08003-00 Gaskets 2 Stroke 4 Stroke F15 F20 F25 F40 F50 F60 F70 F75 F90 F115 F150 F175 F200 F225 F250](https://m.media-amazon.com/images/I/41GLki9FZOL.jpg)**Yamaha Yamalube OEM Twin Outboard Gear Lube Kit w/Pump Acc-GEARL-UB-QT Lower Unit Oil 90430-08003-00 Gaskets 2 Stroke 4 Stroke F15 F20 F25 F40 F50 F60 F70 F75 F90 F115 F150 F175 F200 F225 F250** PWC Parts Co**$49.79**4.6★80 reviews](https://www.amazon.com/dp/B07R8HFLNR) [![Yamaha Yamalube Side by Side Gear Oil- 32 Ounce #ACC-GROIL-G5-QT](https://m.media-amazon.com/images/I/412w6zW9kYL.jpg)**Yamaha Yamalube Side by Side Gear Oil- 32 Ounce #ACC-GROIL-G5-QT** Yamaha Motor**$17.77**4.9★48 reviews](https://www.amazon.com/dp/B0CSDQYHCS)

## **Reviews**

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

### **What buyers love **

**Quality-Overall**22%

*“Great kit”*

**Value For Money**20%

*“Great Value”*

**Advertised Vs Actual Product**13%

*“As advertised”*

**Efficiency**13%

*“Did its job”*

**Ease Of Use**10%

*“Easy to use”*

**Size-Overall**5%

*“Proper fit”*

**Leak-Proof**3%

*“Also used part of kit to pump up gearcase to 10lbs check for leaks worked great”*

**Functionality-Overall**2%

*“Product worked fine”*

**Motor Power**2%

*“works great used on outboard motor”*

**Noise Level**2%

*“Smooth ride now level of noise is now smoother”*

### **What buyers complain about **

**Size-Overall**28%

*“Fill hose does not securely fit the pump”*

**Instructions/User Manual/Troubleshooting**11%

*“No directions in the box”*

**Lubrication**11%

*“Is it just me or is everyone checking Gl-4 vs this Gl-5 lube”*

**Advertised Vs Actual Product**11%

*“but the 3/8 swivel adapter is NOT a swivel as the description says”*

**Assembly/Installation**11%

*“Could be a little easier to screw on”*

**Durability**6%

*“Broke on first use”*

**Quality-Overall**6%

*“Junk”*

**Ease Of Cleaning**6%

*“What a mess”*

**Value For Money**6%

*“just wish it were cheaper”*

#### **Top return reasons**- Value For Money22% - Advertised Vs Actual Product18% - Size-Overall16% - Leak-Proof13% - Compatibility-Overall10% - Functionality-Overall5% - Motor Issues3% - Defective Material/Parts2% - Product Condition2% - Lubrication1%