---
title: "th350 transmission pan — Niche Verdict: Skip it (49/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/automotive/th350-transmission-pan"
last_updated: "2026-07-14T02:03:03.730Z"
locale: en
meta:
  description: "a small market ($81K/yr) — th350 transmission pan doesn't clear our bar today."
  "og:description": "a small market ($81K/yr) — th350 transmission pan doesn't clear our bar today."
  "og:title": "th350 transmission pan — Niche Verdict: Skip it (49/100) | Amazon United States - Flapen"
---

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# **th350 transmission pan**

**Skip it**

A small market ($81K/yr) — this niche doesn't clear our bar today.

Market size 20Growth 50Conversion 47Competition 58Returns 53Price range 51Avg price 89Brand share 33Review moat 98Quality gap 47

**Review moat**

**Incredible****49.84**

avg incumbent reviews — the moat a new listing must climb

**Avg price**

**Great****$62.63**

avg listing price — sweet spot $15–$100

**Competition**

**Good****50%**

top-5 click share — leaders hold, buyers still browse

**Returns**

**Good****2.9%**

return rate — above 6% kills the launch gate

**Price range**

**Good****$16.45–$179.69**

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

**Growth**

**Okay****+19.8%**

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

**Conversion**

**Okay****3.8%**

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

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Okay****85%**

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

**Market size**

**Bad****$81K**

$81K/yr · 34K searches

## **Competition**

The top 5 products take 50% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**15 **▼falling

**Sellers**

**56**

**Top-5 brand share**

**85%**

**Open market**

**11%**

- CFR Performance26% - Riyhch18% - JEGS16% - Speedway Motors13% - Speedmaster12% - A-Premium3% - Open — no brand owns it (9 brands, 11%)

## **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%4%$3K8%$6K12%$10K16%$13K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 25 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Riyhch Transmission Oil Pan with Drain Plug for GM TH250 TH250C TH350 TH350C Pan Depth 2-1/4 #OE SP8491BK](https://m.media-amazon.com/images/I/41KyBg1NojL.jpg)**Riyhch Transmission Oil Pan with Drain Plug for GM TH250 TH250C TH350 TH350C Pan Depth 2-1/4 #OE SP8491BK**Riyhch**$89.08**4.0★38 rev](https://www.amazon.com/dp/B0F674RFSM) [2![Compatible/Replacement for CHEVY/GM TURBO TH-350 STEEL TRANSMISSION PAN - ZINC](https://m.media-amazon.com/images/I/51k-nJgckPL.jpg)**Compatible/Replacement for CHEVY/GM TURBO TH-350 STEEL TRANSMISSION PAN - ZINC**CFR Performance**$40.11**4.3★64 rev](https://www.amazon.com/dp/B01N9MIS9B) [3![Black Steel GM TH-350 Transmission Pan 2-Inch Deep Stock Capacity Premium Steel Construction Black Painted Finish Includes Drain Plug Durable Replacement Pan](https://m.media-amazon.com/images/I/41vQSdZ0bZL.jpg)**Black Steel GM TH-350 Transmission Pan 2-Inch Deep Stock Capacity Premium Steel Construction Black Painted Finish Includes Drain Plug Durable Replacement Pan**Speedway Motors**$32.29**4.6★239 rev](https://www.amazon.com/dp/B075NMWXF1) [4![JEGS Aluminum Transmission Oil Pan - Fits GM/Chevrolet TH350 Transmissions & 350 Turbo Transmission - Black Finned Finish - Overall Depth 2 1/4 Inches](https://m.media-amazon.com/images/I/41m0pyAufEL.jpg)**JEGS Aluminum Transmission Oil Pan - Fits GM/Chevrolet TH350 Transmissions & 350 Turbo Transmission - Black Finned Finish - Overall Depth 2 1/4 Inches**JEGS**$86.64**4.6★60 rev](https://www.amazon.com/dp/B01LYCDSM3) [5![Compatible/Replacement for CHEVY/GM TURBO TH-350 STEEL TRANSMISSION PAN - BLACK](https://m.media-amazon.com/images/I/51i0GX-WjpL.jpg)**Compatible/Replacement for CHEVY/GM TURBO TH-350 STEEL TRANSMISSION PAN - BLACK**CFR Performance**$38.83**4.7★35 rev](https://www.amazon.com/dp/B01N0VRCGH)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![GELUOXI Finned Black Aluminum Transmission Oil Pan w/Gasket Replacement for GM Chevy Turbo 350 TH350 2-1/4 Depth](https://m.media-amazon.com/images/I/41SVTc3y86L.jpg)**GELUOXI Finned Black Aluminum Transmission Oil Pan w/Gasket Replacement for GM Chevy Turbo 350 TH350 2-1/4 Depth**GELUOXI**$71.02**0 rev3mo ago](https://www.amazon.com/dp/B0GTL927D5) [![careNEW Reusable Transmission Pan Gasket for GM Turbo 350 (TH350) - Upgraded Steel Core & Rubber Seal Compatible with Moroso 93102 Heavy Duty Leak-Proof Oil Pan Gasket](https://m.media-amazon.com/images/I/3187bgSVtdL.jpg)**careNEW Reusable Transmission Pan Gasket for GM Turbo 350 (TH350) - Upgraded Steel Core & Rubber Seal Compatible with Moroso 93102 Heavy Duty Leak-Proof Oil Pan Gasket**careNEW**$24.63**10 rev6mo ago](https://www.amazon.com/dp/B0GC684B7H) [![350 Transmission Oil Pan Gasket for GM Turbo 350 TH350 Compatible with Moroso 93102 Gasket New Upgraded Automotive th350 Turbo Trans Pan Gaskets](https://m.media-amazon.com/images/I/31kaWXrce-L.jpg)**350 Transmission Oil Pan Gasket for GM Turbo 350 TH350 Compatible with Moroso 93102 Gasket New Upgraded Automotive th350 Turbo Trans Pan Gaskets**DCNWLBB**$24.50**1 rev7mo ago](https://www.amazon.com/dp/B0G58FNS1Y) [![Transmission Oil Pan Gasket for GM Turbo 350 Transmission Pan Gasket Compatible with Moroso 93102 and TH350 Pan Gasket](https://m.media-amazon.com/images/I/31yE161C74L.jpg)**Transmission Oil Pan Gasket for GM Turbo 350 Transmission Pan Gasket Compatible with Moroso 93102 and TH350 Pan Gasket**Vilapow**$26.01**10 rev7mo ago](https://www.amazon.com/dp/B0G2YCBJH2) [![93102 Transmission Oil Pan Gasket for GM Turbo 350 Reusable Pan Gasket Compatible with Moroso Achieves Superior Sealing Performance](https://m.media-amazon.com/images/I/31cV1pPDkTL.jpg)**93102 Transmission Oil Pan Gasket for GM Turbo 350 Reusable Pan Gasket Compatible with Moroso Achieves Superior Sealing Performance**Walrusea**$16.45**3 rev10mo ago](https://www.amazon.com/dp/B0FP4NFQ5F)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![GELUOXI Finned Black Aluminum Transmission Oil Pan w/Gasket Replacement for GM Chevy Turbo 350 TH350 2-1/4 Depth](https://m.media-amazon.com/images/I/41SVTc3y86L.jpg)**GELUOXI Finned Black Aluminum Transmission Oil Pan w/Gasket Replacement for GM Chevy Turbo 350 TH350 2-1/4 Depth**GELUOXI**$71.02**0.0★**▲ 210%**](https://www.amazon.com/dp/B0GTL927D5) [![93102 Transmission Oil Pan Gasket for GM Turbo 350 Reusable Pan Gasket Compatible with Moroso Achieves Superior Sealing Performance](https://m.media-amazon.com/images/I/31cV1pPDkTL.jpg)**93102 Transmission Oil Pan Gasket for GM Turbo 350 Reusable Pan Gasket Compatible with Moroso Achieves Superior Sealing Performance**Walrusea**$16.45**5.0★**▲ 164%**](https://www.amazon.com/dp/B0FP4NFQ5F) [![careNEW Reusable Transmission Pan Gasket for GM Turbo 350 (TH350) - Upgraded Steel Core & Rubber Seal Compatible with Moroso 93102 Heavy Duty Leak-Proof Oil Pan Gasket](https://m.media-amazon.com/images/I/3187bgSVtdL.jpg)**careNEW Reusable Transmission Pan Gasket for GM Turbo 350 (TH350) - Upgraded Steel Core & Rubber Seal Compatible with Moroso 93102 Heavy Duty Leak-Proof Oil Pan Gasket**careNEW**$24.63**4.6★**▲ 158%**](https://www.amazon.com/dp/B0GC684B7H) [![JEGS Fabricated Aluminum Transmission Pan TH350](https://m.media-amazon.com/images/I/31nwjaO3wiL.jpg)**JEGS Fabricated Aluminum Transmission Pan TH350**JEGS**$63.11**4.1★**▲ 144%**](https://www.amazon.com/dp/B06XWWB8N8) [![350 Transmission Oil Pan Gasket for GM Turbo 350 TH350 Compatible with Moroso 93102 Gasket New Upgraded Automotive th350 Turbo Trans Pan Gaskets](https://m.media-amazon.com/images/I/31kaWXrce-L.jpg)**350 Transmission Oil Pan Gasket for GM Turbo 350 TH350 Compatible with Moroso 93102 Gasket New Upgraded Automotive th350 Turbo Trans Pan Gaskets**DCNWLBB**$24.50**5.0★**▲ 113%**](https://www.amazon.com/dp/B0G58FNS1Y)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +19.8% search growth over the last 90 days.

800600Spike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Apr, May · busiest ÷ quietest = 1.9×

## **Reviews**

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

### **What buyers love **

**Quality-Overall**29%

*“Reliable part”*

**Leak-Proof**17%

*“NO MORE LEAKS”*

**Size-Overall**15%

*“Fit perfectly”*

**Advertised Vs Actual Product**9%

*“Just as described”*

**Value For Money**6%

*“Very affordable”*

**Thickness**5%

*“very thick”*

**Strength**4%

*“Drain pan seems to be sturdy”*

**Efficiency**4%

*“Works fine”*

**Design-Overall**3%

*“Can't say I love the filter design”*

**Durability**2%

*“durable feels like it will stand up”*

### **What buyers complain about **

**Leak-Proof**29%

*“Leaked”*

**Quality-Overall**14%

*“Cheaper isn't better”*

**Size-Overall**12%

*“I thought it wouldnt fit”*

**Advertised Vs Actual Product**9%

*“Although it shows a stamped pan in one of the photos”*

**Mounting**7%

*“Do not buy horrible surface finish on mounting surface of pan”*

**Compression**4%

*“it did not compress the washer well”*

**Design-Overall**4%

*“Horrible design, way too thick to use with a stock pan and stock bolts”*

**Material Quality**4%

*“Material is relatively hard which means you have to torque a bolt with less than 1/3 of its length attempting to clamp”*

**Flatness**2%

*“The flange was flat”*

**Assembly/Installation**1%

*“as it's pretty stupid to install”*

### **Top return reasons **

**Size-Overall**34%

**Leak-Proof**15%

**Advertised Vs Actual Product**9%

**Compatibility-Overall**9%

**Defective Material/Parts**4%

**Quality-Overall**4%

**Material Quality**3%

**Width**3%

**Thickness**3%

**Product Condition**2%