---
product_id: 6039738
title: "MTS Company TLSU-1 gas tank sending unit - Fits \"Under the Seat\" tank"
brand: "mts"
price: "€ 222.25"
currency: EUR
in_stock: true
reviews_count: 2
category: "Mts"
url: https://www.desertcart.gr/products/6039738-mts-company-tlsu-1-gas-tank-sending-unit-fits-under
store_origin: GR
region: Greece
---

# Fits Under Seat Direct Replacement Includes Gasket MTS Company TLSU-1 gas tank sending unit - Fits "Under the Seat" tank

**Brand:** mts
**Price:** € 222.25
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate Your Ride with Precision Fuel Monitoring!

## Quick Answers

- **What is this?** MTS Company TLSU-1 gas tank sending unit - Fits "Under the Seat" tank by mts
- **How much does it cost?** € 222.25 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/6039738-mts-company-tlsu-1-gas-tank-sending-unit-fits-under)

## Best For

- mts enthusiasts

## Why This Product

- Trusted mts brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Durable Construction:** Built to withstand the rigors of daily use, ensuring longevity.
- • **Enhanced Performance:** Optimize your fuel system for better efficiency and reliability.
- • **Seamless Compatibility:** Designed to fit both metal and aftermarket plastic tanks effortlessly.
- • **Hassle-Free Installation:** Comes with a new 5-hole gasket for a quick and easy setup.
- • **Precision Fuel Level Monitoring:** Experience accurate readings with a full range of 10-17 gallons.

## Overview

The Company TLSU-1 gas tank sending unit is a direct replacement designed for 'Under the Seat' tanks, offering precise fuel level readings from 10 to 17 gallons. It includes a new 5-hole gasket, ensuring a seamless installation for both metal and aftermarket plastic tanks.

## Description

Review: Fits perfectly - Put into a polytank in a 1969 Toyota Landcruiser. Works perfectly.
Review: This is EXACTLY THE KIND OF AFTERMARKET PART I HATE. First - For 75 FJ40 stock tank. This is EXACTLY THE KIND OF AFTERMARKET PART I HATE. First, and most irritating, what's pictured is not what arrives. What you get is a sender with a nut terminal on top instead of the OE-type spade connector, so you either have to cut your stock connector off and crimp on a ring terminal or make some kind of jumper adapter. I made an adapter to keep the stock harness intact. Secondly, the holes in the sender do not quite line up so you have to enlarge. The cork gasket that comes with it didn't line up at all, so I threw it away and re-used the 40-year-old Toyota gasket. Do yourself a favor: spend the extra $25 and buy the OE Toyota unit. Better. Perfect fit. Save an hour of your life. If you don't have the extra $25, then this unit will work, it's just a PITA. Since my fuel gauge had not worked for a long time, and I just installed this sender, I can not yet comment on its accuracy... But I suspect this sender unit is made to the spec's of this company's aftermarket poly tanks which are not, probably, the same as the OE tank. And, to mention, you have to find something to cover the terminal lead, or you've got a live +12v sitting in the open, just asking for wrench or other metal object to hit it and cause a short. I would have sent this back, but it's from a 3rd party vendor and I just didn't have time.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B003TSYLDC |
| Actuator Type | Push Button |
| Brand | MTS |
| Brand Name | MTS |
| Circuit Type | 1-way |
| Color | Black |
| Connectivity Protocol | X-10 |
| Connector Type | Screw Terminal |
| Contact Material | Metal |
| Contact Type | Normally Open |
| Control Method | Touch |
| Customer Reviews | 3.9 out of 5 stars 4 Reviews |
| International Protection Rating | IP00 |
| Manufacturer | MTS Company |
| Material Type | Metal |
| Model | TLSU-1 |
| Mounting Type | Panel Mount |
| Operation Mode | manual |
| Part Number | TLSU-1 |
| Switch Type | Push Button |
| Terminal | Screw |
| Unit Count | 1.0 Count |

## Images

![MTS Company TLSU-1 gas tank sending unit - Fits "Under the Seat" tank - Image 1](https://m.media-amazon.com/images/I/71gGDTJMFVL.jpg)
![MTS Company TLSU-1 gas tank sending unit - Fits "Under the Seat" tank - Image 2](https://m.media-amazon.com/images/I/71jCymWR71L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Fits perfectly
*by M***. on October 23, 2023*

Put into a polytank in a 1969 Toyota Landcruiser. Works perfectly.

### ⭐ This is EXACTLY THE KIND OF AFTERMARKET PART I HATE. First
*by N***Y on September 12, 2014*

For 75 FJ40 stock tank. This is EXACTLY THE KIND OF AFTERMARKET PART I HATE. First, and most irritating, what's pictured is not what arrives. What you get is a sender with a nut terminal on top instead of the OE-type spade connector, so you either have to cut your stock connector off and crimp on a ring terminal or make some kind of jumper adapter. I made an adapter to keep the stock harness intact. Secondly, the holes in the sender do not quite line up so you have to enlarge. The cork gasket that comes with it didn't line up at all, so I threw it away and re-used the 40-year-old Toyota gasket. Do yourself a favor: spend the extra $25 and buy the OE Toyota unit. Better. Perfect fit. Save an hour of your life. If you don't have the extra $25, then this unit will work, it's just a PITA. Since my fuel gauge had not worked for a long time, and I just installed this sender, I can not yet comment on its accuracy... But I suspect this sender unit is made to the spec's of this company's aftermarket poly tanks which are not, probably, the same as the OE tank. And, to mention, you have to find something to cover the terminal lead, or you've got a live +12v sitting in the open, just asking for wrench or other metal object to hit it and cause a short. I would have sent this back, but it's from a 3rd party vendor and I just didn't have time.

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-11-15*