---
product_id: 119813797
title: "LS Swap Temp Gauge Sender Adapter Fitting, 12MM x 1/8NPT, Short"
brand: "speedway motors"
price: "$98.44"
currency: USD
in_stock: true
url: https://www.desertcart.ec/products/119813797-ls-swap-temp-gauge-sender-adapter-fitting-12mm-x-1
store_origin: EC
region: Ecuador
---

# Brass crush washer ensures leak-proof seal 12MM x 1/8NPT metric-to-pipe thread adapter 6061 aluminum corrosion-resistant fitting LS Swap Temp Gauge Sender Adapter Fitting, 12MM x 1/8NPT, Short

**Brand:** speedway motors
**Price:** $98.44
**Availability:** ✅ In Stock

## Summary

> 🔧 Upgrade your LS swap with leak-proof precision!

## Quick Answers

- **What is this?** LS Swap Temp Gauge Sender Adapter Fitting, 12MM x 1/8NPT, Short by speedway motors
- **How much does it cost?** $98.44 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/119813797-ls-swap-temp-gauge-sender-adapter-fitting-12mm-x-1)

## Best For

- speedway motors enthusiasts

## Why This Product

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

## Key Features

- • **Leak-Proof Confidence:** Brass sealing crush washer guarantees a secure, no-drip installation every time.
- • **Compact & Efficient Design:** Short adapter fitting minimizes space usage while maximizing compatibility.
- • **Premium Corrosion Resistance:** Crafted from 6061 aluminum to prevent metal degradation and ensure longevity.
- • **Seamless LS Engine Integration:** Effortlessly adapt your classic gauges to Gen IV LS engine ports without hassle.
- • **Precision Fit for Aftermarket Gauges:** Designed specifically for temp sender gauges with metric straight threads and O-ring seals.

## Overview

This LS Swap Temp Gauge Sender Adapter Fitting (12MM x 1/8NPT, Short) is engineered to bridge the gap between Gen IV LS engine metric ports and traditional aftermarket gauges. Made from corrosion-resistant 6061 aluminum and featuring a brass crush washer, it ensures a secure, leak-free connection for water temperature and oil pressure monitoring. Perfect for professionals seeking a reliable, clean installation in their LS engine swaps.

## Description

So you’ve got your LS engine swap complete and ready to run in your classic, a turn of the ignition away from weeks or months of planning and work. That’s about the time everyone realizes that older original equipment and aftermarket gauges with pipe thread senders and connectors will not plug into the LS platform of engines. Water temp and oil pressure ports on the Gen IV engines are a metric straight thread with an o ring seal. Speedway has you covered, as usual, with these easy adaptors to make your gauges work. 6061 aluminum fitting for no corrosion of dissimilar metals. Brass sealing crush washer for no leak installation. Designed for temp sender gauges. 12mm x 1/8NPT - Short. Sold each.

## Features

- Water temp and oil pressure ports on the Gen IV engines are a metric straight thread with an o ring seal
- Speedway Motors has you covered with these easy adaptors to make your gauges work
- Designed for aftermarket gauge senders
- Brass sealing crush washer for no leak installation
- Features 6061 aluminum fitting for no corrosion of dissimilar metals

## Product Details

- **Brand:** Speedway Motors
- **Material:** Aluminum, Brass
- **Item dimensions L x W x H:** 2 x 2 x 2 inches
- **Item Weight:** 16 ounces
- **Manufacturer:** Speedway Motors

## Images

![LS Swap Temp Gauge Sender Adapter Fitting, 12MM x 1/8NPT, Short - Image 1](https://m.media-amazon.com/images/I/615PwigWBTL.jpg)
![LS Swap Temp Gauge Sender Adapter Fitting, 12MM x 1/8NPT, Short - Image 2](https://m.media-amazon.com/images/I/51B+PEs9dRL.jpg)

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**Shop now:** [https://www.desertcart.ec/products/119813797-ls-swap-temp-gauge-sender-adapter-fitting-12mm-x-1](https://www.desertcart.ec/products/119813797-ls-swap-temp-gauge-sender-adapter-fitting-12mm-x-1)

---

*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-02-04*