Hydrostatic Transmission Fluid
MaybeAn estimated 0.6% of orders come back. But the products selling today already average 4.8★, so Hydrostatic Transmission Fluid is a Maybe.
- Flapen Score
- 59 / 100Top 11% of 7,287 Automotive niches · +10 vs the category median of 4959
- Market size
- $157K/yr49K searches / yr
- 90-day growth
- +138.1%search demand this quarter
- Competition
- 60%top-5 click share · 10 brands · 47 sellers
Flapen Score
Hydrostatic Transmission Fluid against its category
The dotted line is the Automotive average. Past it, Hydrostatic Transmission Fluid is stronger. Inside it, weaker.
Market
The Hydrostatic Transmission Fluid market on Amazon at a glance
Shoppers on Amazon United States searched for Hydrostatic Transmission Fluid 49K times last year and spent an estimated $157K. The top 5 brands take 88% of clicks. Demand peaks in Apr–May–Jun–Jul. Flapen scores it 59 out of 100, a Maybe.
01 · Demand
An estimated 6.9% of those searches ended in a purchase.
Shoppers searched for this 49K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 6.9% of those searches ended in a purchase. Searches in the last 90 days moved +138.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated $157K a year.
- Searches, last 12 months
- 49K
- Growth, 90 days vs prior 90
- +138.1%
- Conversion, latest week
- 6.9%
- Market size, estimated
- $157Ka year
- Peak month
- May11.4× the quietest month
- Top search term
- 20w50 hydrostatic transmission oil21K searches a year
02 · Price
A sale here is worth $46.35.
Listings sell for $46.35 on average, from $12.03 to $132.07. Amazon reports units sold in ranges. This niche sold 4K to 5K a year. The average listing sells 100 to 250 of them. At $46.35 that is $5K to $12K a year per listing.
- Average price
- $46.35inside the $15 to $100 sweet spot
- Price range
- $12.03–$132.07
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 4K–5K
- Units per listing a year
- 100–250
- Revenue per listing a year
- $5K–$12K
- Returns
- 0.6%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
83% of listings pay for placement with sponsored ads. 61% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #302 within Oils & Fluids. It carries 466 reviews at 4.78 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 83%
- Prime listings
- 61%
- Out of stock, average day
- 0.0%
- Average rank
- #302in Oils & Fluids
- Average rating
- 4.78 starsAmazon United States average 4.42 stars
- Average reviews
- 466per listing
- Listings tracked
- 18
04 · Newcomers
0 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 85 months on average, so the names here are established.
- Launched, last 12 months
- 1
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 85 months
Products
Top Hydrostatic Transmission Fluid products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 9, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
TRIAX Trans-Zero 20W-50 Full Synthetic Hydrostatic Transmission Oil | for Zero-Turn Riding and Stand-On Lawn Mowers | Unrivaled Year-Round Protection (1 Gallon)
- Price
- $40.55
- Rating
- 4.8/5
- Reviews
- 1,158
- Age
- 5y ago

Lucas Oil 11300 Hydrostatic Lawn Mower Transmission Fluid | Heavy Duty Synthetic Blend SAE 20W-50-1 Quart
- Price
- $12.03
- Rating
- 4.7/5
- Reviews
- 154
- Age
- 3y ago

TRIAX Trans-Zero 20W-50 Full Synthetic Hydrostatic Transmission Oil | for Zero-Turn Riding and Stand-On Lawn Mowers | Unrivaled Year-Round Protection (1 Quart)
- Price
- $16.50
- Rating
- 4.8/5
- Reviews
- 1,158
- Age
- 5y ago

Valvoline VR1 Racing SAE 20W-50 Motor Oil 5 QT
- Price
- $26.90
- Rating
- 4.8/5
- Reviews
- 4,876
- Age
- 6y ago

CUB CADET 490-000-C077 20W-50 Full Synthetic Hydrostatic Transmission Fluid for
- Price
- $21.32
- Rating
- 4.9/5
- Reviews
- 17
- Age
- 12mo ago
Trending
estimated 90-day click momentum
CUB CADET 77462DX6US Hydraulic/Transmission Fluid VOC Multi G 12 1 Quart
- Price
- $22.23
- Rating
- 5.0/5
- Reviews
- 2
- Age
- 5y ago

Stens Sheild 5-Quarts 770-740 SAE 20W-50 Hydrostatic Transmission Fluid
- Price
- $48.66
- Rating
- 4.8/5
- Reviews
- 50
- Age
- 5y ago

CUB CADET 490-000-C077 20W-50 Full Synthetic Hydrostatic Transmission Fluid for
- Price
- $21.32
- Rating
- 4.9/5
- Reviews
- 17
- Age
- 12mo ago

Lucas Oil 11300 Hydrostatic Lawn Mower Transmission Fluid | Heavy Duty Synthetic Blend SAE 20W-50-1 Quart (Pack of 6)
- Price
- $63.75
- Rating
- 4.7/5
- Reviews
- 154
- Age
- 1y ago

Valvoline VR1 Racing SAE 20W-50 Motor Oil 5 QT
- Price
- $26.90
- Rating
- 4.8/5
- Reviews
- 4,876
- Age
- 6y ago
Newest
by launch date
CUB CADET 490-000-C077 20W-50 Full Synthetic Hydrostatic Transmission Fluid for
- Price
- $21.32
- Rating
- 4.9/5
- Reviews
- 17
- Age
- 12mo ago

Castrol SAE 20W50 Hydrostatic Transmission Fluid for Use in Outdoor Power Equipment API GL-4 12 Pack (1 Quart)
- Price
- $70.82
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 1y ago

Lucas 5-Quart 20W-50 Hydrostatic Transmission Fluid Change Kit with 2-Filters Prevents Corrosion
- Price
- $74.42
- Rating
- 4.7/5
- Reviews
- 42
- Age
- 1y ago

Lucas 5-Quarts SAE 20W-50 Synthetic Blend Hydrostatic Transmission Fluid
- Price
- $56.34
- Rating
- 4.4/5
- Reviews
- 21
- Age
- 1y ago

Lucas Oil 11300 Hydrostatic Lawn Mower Transmission Fluid | Heavy Duty Synthetic Blend SAE 20W-50-1 Quart (Pack of 6)
- Price
- $63.75
- Rating
- 4.7/5
- Reviews
- 154
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 60% of clicks. Leaders hold, but buyers still shop past them.
Brands
10 falling
Sellers
47
Est. top-5 brand share
88%
Top 20: 100%
Est. top-5 click share
60%
Top 20: 100%
Open market
7%
- Triax34%
- Lucas Oil25%
- CUB CADET11%
- Stens11%
- Valvoline7%
- Power Performance5%
- Open — no brand owns it (4 brands, 7%)
Demand
Hydrostatic Transmission Fluid search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 11.4×
Search terms
Top Hydrostatic Transmission Fluid search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- 20w50 hydrostatic transmission oil21K/yr
- hydrostatic transmission fluid8K/yr
- cub cadet hydrostatic oil3K/yr
- bad boy hydrostatic oil3K/yr
- cub cadet transmission fluid3K/yr
- 20w-50 hydrostatic transmission fluid3K/yr
- 20w50 hydrostatic oil3K/yr
- 20w50 synthetic hydrostatic oil3K/yr
- hydrostatic oil3K/yr
Reviews and returns
What reviews say buyers love and hate about Hydrostatic Transmission Fluid
We read the reviews and the return reasons for every product selling here.
“Leaky bottle”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
20 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Hydrostatic Transmission Fluid questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









