---
title: "Leer Truck Cap Lock Replacement — $39K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/leer-truck-cap-lock-replacement"
last_updated: "2026-08-07T12:12:45.561Z"
locale: en
meta:
description: "Niche score 55/100 · $39K/yr market · 47K searches/yr · $24.65 avg price. A small market ($39K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 55/100 · $39K/yr market · 47K searches/yr · $24.65 avg price. A small market ($39K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Leer Truck Cap Lock Replacement — $39K/yr Amazon US Niche (2026) - Flapen"
---
# **leer truck cap lock replacement**
**Worth a look**
Shows a sweet-spot price point ($24.65 avg), but a small market ($39K/yr) keeps it on the watch list.
Market size 10Growth 44Conversion 43Competition 57Returns 38Price range 90Avg price 95Brand share 82Review moat 74Quality gap 88
**Avg price**
**Incredible****$24.65**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$12.96–$46.69**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Great****4.1★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Great****53%**
top-5 brand share — no brand owns this niche
**Review moat**
**Good****541.95**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Good****51%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Okay****+15.1%**
90-day search growth — must beat 0% to launch
**Conversion**
**Okay****3.4%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Okay****4.0%**
return rate — above 5% kills the launch gate
**Market size**
**Bad****$39K**
$39K/yr · 47K searches
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")
According to Flapen's Amazon United States niche tracking, leer truck cap lock replacement is a $39K/yr Amazon United States market (47K searches/yr). The top 5 brands hold 53% of demand. Verdict: Worth a look — 55/100.
Data updated Jul 8, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **leer truck cap lock replacement market data**
- **Units sold / yr**
- **2K–2K**
- avg 0–100/product
- **Revenue / yr**
- **$37K–$49K**
- units × avg price
- **Conversion rate**
- **3.4%**
- **Avg BSR**
- **#297**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **86%**
- **Out of stock**
- **14.1%**
- **Avg brand age**
- **40 months**
- **Avg seller age**
- **151 days**
## **Competition & brand share**
The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**19 **▼falling
**Sellers**
**51**
**Top-5 brand share**
**53%**
Top 20: 100%
**Top-5 click share**
**51%**
Top 20: 98%
**Open market**
**40%**
- Bzumperyz15% - QZATTCAEN15% - Tbest9% - BTEOBFY8% - QANVEE7% - OTTOPO7%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +15.1% search growth over the last 90 days.
1K750Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.5×
[**Open Trend **](https://flapen.com/research/us/automotive/leer-truck-cap-lock-replacement/trend)
## **Top leer truck cap lock replacement search terms**
- **leer truck cap lock replacement**17K/yr+10.8%5.0% conv. - **leer lock replacement**9K/yr+36.6%2.4% conv. - **truck topper lock**11K/yr-2.8%2.6% conv. - **truck cap lock**4K/yr+39.2%2.7% conv. - **leer topper replacement locks**3K/yr+106.0%2.5% conv. - **leer truck cap lock replacement keys**3K/yr-30.8%0.8% conv. [**All search terms **](https://flapen.com/research/us/automotive/leer-truck-cap-lock-replacement/search-terms)
## **Top leer truck cap lock replacement 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.
0%4%$2K8%$3K12%$5K16%$6K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 22 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Bzumperyz Replacement Part for LEER Twist Handle Kit 113436-100XQ 700 100XL & Latches 83514/83515 with 2 Keys**Bzumperyz**$34.75**4.0★70 rev](https://www.amazon.com/dp/B0CPF5VMBZ) [2**QZATTCAEN Truck Cap Locking T-Handle Matching Set T-Handles Lock Truck Cap Topper Camper Shell Locking T-Handle Keyed Alike Black T-Handle Lock kit (Left&Right)-Complete Set (2 Locks)**QZATTCAEN**$24.02**4.4★592 rev](https://www.amazon.com/dp/B0C85M2J8J) [3**Fit for Leer Truck Cap Lock Replacement Truck Cap Twist Handle Kit Manual Unlocking Enhanced Security with 2 Keys 113436 100XQ Fit for Leer Truck Caps 100XQ 100XL 100XR TSC700**Tbest**$46.69**3.6★35 rev](https://www.amazon.com/dp/B0DPMV7Z5Z) [4**Leer Truck Cap Lock T Handle Latch Replacement - Night Glow T-Handle Lock Kit for Truck Toppers/Camper Shells Garage Doors & RV Accessories | Tool-Free Installation Weatherproof Zinc Alloy Design**BTEOBFY**$22.75**4.2★50 rev](https://www.amazon.com/dp/B0FM88ML28) [5**Truck Cap Latch T Handle Lock Matching Set Truck Cap Topper Camper Shell T-Handle Lock Complete Set Key Alike(Left & Right)**QANVEE**$21.62**4.2★109 rev](https://www.amazon.com/dp/B0FG4CKP1W)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**OTTOPO Truck Cap Lock Replacement Parts Fits Leer are Camper Shell Accessories T Handle Latch Door Lock for Pickup Topper Keyed Alike(Left & Right)**OTTOPO**$21.34**16 rev7mo ago](https://www.amazon.com/dp/B0G4PMT2SW) [**Leer Truck Cap Lock T Handle Latch Replacement - Night Glow T-Handle Lock Kit for Truck Toppers/Camper Shells Garage Doors & RV Accessories | Tool-Free Installation Weatherproof Zinc Alloy Design**BTEOBFY**$22.75**50 rev10mo ago](https://www.amazon.com/dp/B0FM88ML28) [**Truck Cap Latch T Handle Lock Matching Set Truck Cap Topper Camper Shell T-Handle Lock Complete Set Key Alike(Left & Right)**QANVEE**$21.62**109 rev1y ago](https://www.amazon.com/dp/B0FG4CKP1W) [**HIRABBIT 113436 Truck Cap Twist Handle That Compatible with Leer Truck Caps 100XQ 100XL 100XR and TSC700 with Striker Latches 83514/83515 (Black)**HIRABBIT**$28.34**21 rev1y ago](https://www.amazon.com/dp/B0F9KL8T7W) [**Truck Topper Fastener Heavy Duty T-Handle Lock for Leer/Snugtop Camper Shell - Universal Replacement Locking Handles with Keys Secure Truck Cap Clamps & Tailgate Lock Accessories**Hurrikom**$20.93**52 rev1y ago](https://www.amazon.com/dp/B0F73CBRQ6)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**OTTOPO Truck Cap Lock Replacement Parts Fits Leer are Camper Shell Accessories T Handle Latch Door Lock for Pickup Topper Keyed Alike(Left & Right)**OTTOPO**$21.34**3.0★**▲ 158%**](https://www.amazon.com/dp/B0G4PMT2SW) [**Quality Life Truck Cap T-Handle Lock for Camper Shell Replacement Locking Latch Parts Truck Bed Topper Door Locking Accessories Kit with Keys - L&R**Quality Life**$16.67**4.3★**▲ 132%**](https://www.amazon.com/dp/B0DZGKBPRV) [**113436 Twist Handle Kit Truck Toppers - Replace Push Button Handles Fit for Leer Truck Caps 100XQ/100XL/100XR/TSC700 Models with New Cables and 2 Keys (Black)**BROODAY**$26.49**4.4★**▲ 59%**](https://www.amazon.com/dp/B0D5TZ8NPM) [**Bolt 7025636 Replacement Toolbox Lock Cylinder with Ford Side Cut Keys - Only Works with Bolt Toolbox Retrofit Kit #7023550**BOLT**$20.62**4.0★**▲ 52%**](https://www.amazon.com/dp/B00OQPPZUA) [**Bzumperyz Replacement Part for LEER Twist Handle Kit 113436-100XQ 700 100XL & Latches 83514/83515 with 2 Keys**Bzumperyz**$34.75**4.0★**▲ 45%**](https://www.amazon.com/dp/B0CPF5VMBZ)
**~~View all trending →~~**
## **What buyers say about leer truck cap lock replacement**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**23%
*“Exact fit”*
**Assembly/Installation**22%
*“no issues installing”*
**Quality-Overall**19%
*“Good quality parts”*
**Advertised Vs Actual Product**8%
*“Exactly what I wanted”*
**Locking Mechanism**6%
*“can now lock my hatch”*
**Value For Money**5%
*“Good deal”*
**Efficiency**5%
*“Worked perfectly”*
**Ease Of Use**3%
*“Easy”*
**Strength**2%
*“Seems solid & installs easy, time will tell on reliability”*
**Compatibility-Overall**1%
*“Compatible with my Leer 180XR”*
### **What buyers complain about **
**Size-Overall**21%
*“Does not fit”*
**Quality-Overall**12%
*“Poor Quality Control”*
**Locking Mechanism**8%
*“T handles locks”*
**Assembly/Installation**7%
*“Broke while trying to install them”*
**Instructions/User Manual/Troubleshooting**5%
*“Does not come with instructions”*
**Rusts/Corrodes**5%
*“working longer considering the old lock had rust on the back”*
**Compatibility-Overall**5%
*“doesnt fit cheavy 1500 2007”*
**Defective Material/Parts**4%
*“Requested return due to parts defective”*
**Durability**4%
*“Not durable, broke while installing”*
**Functionality-Overall**3%
*“.they do not work very smoothly”*
### **Top return reasons **
**Size-Overall**52%
**Compatibility-Overall**10%
**Defective Material/Parts**8%
**Advertised Vs Actual Product**7%
**Functionality-Overall**4%
**Mechanism Issues**4%
**Locking Mechanism**3%
**Assembly/Installation**2%
**Mounting**2%
**Product Condition**1%
## **Common questions**
- **Is leer truck cap lock replacement profitable to sell on Amazon United States?**
- The niche generates $39K/yr across 22 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is +15.1%. Flapen's verdict: Worth a look (55/100).
- **How competitive is the leer truck cap lock replacement niche?**
- 19 brands and 51 sellers compete. The top 5 products take 51% of clicks and top 5 brands hold 53% of demand.
- **What do buyers complain about in leer truck cap lock replacement?**
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Locking Mechanism. The return rate is 4.0%.
- **When does demand for leer truck cap lock replacement peak?**
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- **What does it cost to enter the leer truck cap lock replacement niche?**
- Listings span $12.96–$46.69; the average listing price is $24.65 (sweet spot $15–$100). The average incumbent carries 542 reviews — the moat a new listing must climb.
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