transynd allison transmission fluid
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Conversion
Great11.5%search→purchase rate — share of searches ending in a sale
Returns
Great1.4%return rate — above 5% kills the launch gate
Avg price
Great$89.19avg listing price — sweet spot $15–$100
Price range
Okay$19.64–$184.50cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Okay2,048.17avg incumbent reviews — the moat a new listing must climb
Market size
Okay$166K$166K/yr · 16K searches
Growth
Bad-2.8%90-day search growth — must beat 0% to launch
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Competition
Bad97%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, transynd allison transmission fluid is a $166K/yr Amazon United States market (16K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 38/100.
Data updated Jul 9, 2026 · scored weekly · How we score niches
transynd allison transmission fluid market data
- Units sold / yr
- 2K–3K
- avg 250–500/product
- Revenue / yr
- $178K–$223K
- units × avg price
- Conversion rate
- 11.5%
- Avg BSR
- #490
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 3.9%
- Avg brand age
- 94 months
- Avg seller age
- 160 days
Competition & brand share
The top 5 products capture 97% of clicks — a locked-up shelf that new listings rarely crack.Brands
3 flat
Sellers
29
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
97%
Top 20: 100%
Open market
0%
- Castrol95%
- XUJI3%
- ACDelco3%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -2.8% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 2.1×
Top transynd allison transmission fluid search terms
- transynd 66810K/yr
- tes 295 transmission fluid3K/yr
- transynd3K/yr
Top transynd allison transmission fluid 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.
All 6 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Castrol TranSynd 668 Synthetic Automatic Transmission Fluid 1 gal
Castrol$45.374.8★1,032 rev

Castrol TranSynd 668 Full-Synthetic Automatic Transmission Fluid 1 Gallon Pack of 3
Castrol$121.814.9★98 rev

Castrol TranSynd 668 Full-Synthetic Automatic Transmission Fluid 5 Gallon Pail
Castrol$184.504.8★326 rev

Castrol TranSynd 668 Allison 2021 Updated SPEC CASE of 3 by DOXA Worldwide
Castrol$126.964.8★1,032 rev

XUJI Tomboy Trans Transgender Cotton Chest Binder Plus Size Short Tank Top with Stronger Elastic Band (DG 4XL) Dark Grey
XUJI$19.644.0★1,978 rev
Newest
by launch date
Castrol TranSynd 668 Full-Synthetic Automatic Transmission Fluid 1 Gallon Pack of 3
Castrol$121.8198 rev

Castrol TranSynd 668 Full-Synthetic Automatic Transmission Fluid 5 Gallon Pail
Castrol$184.50326 rev

Castrol TranSynd 668 Synthetic Automatic Transmission Fluid 1 gal
Castrol$45.371,032 rev

Castrol TranSynd 668 Allison 2021 Updated SPEC CASE of 3 by DOXA Worldwide
Castrol$126.961,032 rev

XUJI Tomboy Trans Transgender Cotton Chest Binder Plus Size Short Tank Top with Stronger Elastic Band (DG 4XL) Dark Grey
XUJI$19.641,978 rev
Trending
90-day click momentum
XUJI Tomboy Trans Transgender Cotton Chest Binder Plus Size Short Tank Top with Stronger Elastic Band (DG 4XL) Dark Grey
XUJI$19.644.0★

Castrol TranSynd 668 Full-Synthetic Automatic Transmission Fluid 1 Gallon Pack of 3
Castrol$121.814.9★

Castrol TranSynd 668 Full-Synthetic Automatic Transmission Fluid 5 Gallon Pail
Castrol$184.504.8★

ACDelco GM Original Equipment 10-9395 Dexron VI Automatic Transmission Fluid - 1 gal
ACDelco$36.844.8★

Castrol TranSynd 668 Synthetic Automatic Transmission Fluid 1 gal
Castrol$45.374.8★
What buyers say about transynd allison transmission fluid
What buyers praise and complain about, mined from review topics.What buyers love
“Quality product for GM cars”
“Best price”
“As expected”
“All maintenance matters”
“Works great in my Tahoes transmission”
“Great fluid”
“Best for GM trucks”
“Genuine gm transmission fluid A+ It's a must when changing transmission filters”
“Convenient way to buy”
“Comfortable”
What buyers complain about
“Leaking product”
“upon arrival the box was stained”
“not seamless on larger chests. C+”
“not seamless on larger chests. C+”
Top return reasons
Common questions
- Is transynd allison transmission fluid profitable to sell on Amazon United States?
- The niche generates $166K/yr across 6 tracked products. 90-day search growth is -2.8%. Flapen's verdict: Skip it (38/100).
- How competitive is the transynd allison transmission fluid niche?
- 3 brands and 29 sellers compete. The top 5 products take 97% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in transynd allison transmission fluid?
- Top complaints mined from reviews: Leak-Proof, Stain Resistance, Size-Overall. The return rate is 1.4%.
- When does demand for transynd allison transmission fluid peak?
- Demand is steady year-round — the busiest month runs 2.1× the quietest.
- What does it cost to enter the transynd allison transmission fluid niche?
- Listings span $19.64–$184.50; the average listing price is $89.19 (sweet spot $15–$100). The average incumbent carries 2,048 reviews — the moat a new listing must climb.