---
product_id: 523237961
title: "Saihisday A/C Air Conditioning Universal Evaporator Assembly Unit 12V, Under-Dash A/C Heating Cooling Unit with 4 Vents for Car Truck Portable AC for Car"
brand: "saihisday"
price: "₨7285"
currency: SCR
in_stock: true
reviews_count: 8
category: "Saihisday"
url: https://www.desertcart.sc/products/523237961-saihisday-a-c-air-conditioning-universal-evaporator-assembly-unit-12v
store_origin: SC
region: Seychelles
---

# 12V 7.6A power efficient 3619 kcal/h heating capacity 4107 kcal/h cooling power Saihisday A/C Air Conditioning Universal Evaporator Assembly Unit 12V, Under-Dash A/C Heating Cooling Unit with 4 Vents for Car Truck Portable AC for Car

**Brand:** saihisday
**Price:** ₨7285
**Availability:** ✅ In Stock

## Summary

> ❄️🔥 Stay cool or cozy—your ride’s new climate command center!

## Quick Answers

- **What is this?** Saihisday A/C Air Conditioning Universal Evaporator Assembly Unit 12V, Under-Dash A/C Heating Cooling Unit with 4 Vents for Car Truck Portable AC for Car by saihisday
- **How much does it cost?** ₨7285 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/523237961-saihisday-a-c-air-conditioning-universal-evaporator-assembly-unit-12v)

## Best For

- saihisday enthusiasts

## Why This Product

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

## Key Features

- • **Upgrade Your Drive:** Join savvy drivers who refuse to sweat it out—portable comfort wherever you go.
- • **Energy-Smart Operation:** 12V 7.6A electrical thermostat ensures efficient power use without compromise.
- • **Compact & Durable Design:** Lightweight 10.6 lbs unit built to last, perfect for trucks and cars alike.
- • **Powerful Climate Control:** Experience rapid cooling and heating with 4-way airflow for all-season comfort.
- • **Universal Under-Dash Fit:** Transform any ride with a sleek, custom A/C upgrade—no factory system needed.

## Overview

The Saihisday 12V Universal Under-Dash Evaporator Assembly is a robust heating and cooling unit designed to retrofit vehicles without factory A/C. Delivering 4107 kcal/h cooling and 3619 kcal/h heating via a 4-vent system, it offers efficient climate control powered by a 12V 7.6A electrical thermostat. Lightweight and durable, this unit is ideal for cars and trucks seeking a custom, portable air conditioning upgrade.

## Description

Buy Saihisday A/C Air Conditioning Universal Evaporator Assembly Unit 12V, Under-Dash A/C Heating Cooling Unit with 4 Vents for Car Truck Portable AC for Car: Core Assemblies - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Works very well - Works good. I’m using it with a small SD5H09 compressor & a relatively small condenser & it will make you shiver in the cab of my 1970 c10 pickup
Review: Are far as A/C units go, these will hang with the best - I've bought 2 of these for large dump trucks and these units are AWESOME. I understand that they don't have a blend door from hot to cold so for some people this may be a hindrance. However, I was buying reddit a/c units and those have climbed far out of the range of reality in price. Note that I don't use the heat side of this. I just buy it for the a/c purpose. So I don't even have heater hoses hooked up. But I decided to try one of these to see how well they work and I couldn't believe the performance once it was hooked up. ICE COLD!!!. I'll never buy another reddot. The reddots are up to like $800 now and this unit performs just as well for $100. I worked in 90 degree weather yesterday and I have to keep turning this thing down at times because I kept getting cold with it. If I had a complaint, it would be that I have to mount the knob controls somewhere in my truck and that they're not made actually in the unit. Or that the vents aren't directional and adjustable for directing the air flow. But for $100, it's really not possible to have a complaint. Now for the people who may want to hook up the heater hoses and have the full function of the hot and cold, you would have to put a shutoff valve in line with your heater hoses so that when you run your a/c it isn't trying to produce internal heat and effect the a/c performance. Not a big deal though. You already have to run heater core hoses to it. Just put a ball shutoff valve in line with them. Again 100 plus rating with me and I've been running these for a year. I will be buying many more to install in all of my old classic vehicles for a/c. One last note, I see someone else reviewed that the compressor isn't built in and they didn't like that. It's an aftermarket ADD on A/C and heat unit. You still will have to install a compressor, condenser, and a dryer bottle on your vehicle, new lines and charge with oil and freon. That's how these are built.

## Features

- A/C Evaporator: Under dash ac kit have superior durability, 12v ac unit evaporator is a universal under dash A/C evaporator, intended for use in adding an air conditioning system to a vehicle which did not have a/c from the factory
- Air conditioning core assemblies evaporator heater unit Power: 12V 7.6A. Temperature: Electrical Thermostat. Heating Capacity: 3619kcal/h.BTU Heating: 14360
- Air conditioning core assemblies evaporator heater unit Power: 12V 7.6A. Temperature: Electrical Thermostat. Cooling Capacity: 4107kcal/h, BTU Cooling: 16297
- Excellent Cooling Capacity: A/C air conditioning evaporator assembly unit 22 pass 4 way coil, ensuring maximum airflow and cooling capacity
- Note: This is the evaporator for a custom-installed AC system, usually in an older vehicle that did not have AC from the factory. This is NOT a direct bolt-in system. What you see is what you get

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BP9X5CGG |
| Best Sellers Rank | #67,827 in Automotive ( See Top 100 in Automotive ) #7 in Automotive Replacement Air Conditioning Core Assemblies |
| Brand | Saihisday |
| Customer Reviews | 4.1 4.1 out of 5 stars (70) |
| Date First Available | December 7, 2022 |
| Item Weight | 10.63 pounds |
| Item model number | LJM299 |
| Manufacturer | Saihisday |
| Manufacturer Part Number | 404-000 |
| Model | LJM299 |
| Package Dimensions | 17.5 x 16 x 7.5 inches |
| Voltage | 12 Volts |

## Images

![Saihisday A/C Air Conditioning Universal Evaporator Assembly Unit 12V, Under-Dash A/C Heating Cooling Unit with 4 Vents for Car Truck Portable AC for Car - Image 1](https://m.media-amazon.com/images/I/618wYZW7CBL.jpg)

## Questions & Answers

**Q: What else is needed to install and make work**
A: You will need an ac compressor brackets for the compressor you will have to make your hoses buy a condenser and a dryer install a pressure switch and depending on the set up you may need an electric cooling fan

**Q: Does it have a compressor**
A: No it doesn’t have

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works very well
*by K***L on March 2, 2026*

Works good. I’m using it with a small SD5H09 compressor & a relatively small condenser & it will make you shiver in the cab of my 1970 c10 pickup

### ⭐⭐⭐⭐⭐ Are far as A/C units go, these will hang with the best
*by T***B on June 21, 2025*

I've bought 2 of these for large dump trucks and these units are AWESOME. I understand that they don't have a blend door from hot to cold so for some people this may be a hindrance. However, I was buying reddit a/c units and those have climbed far out of the range of reality in price. Note that I don't use the heat side of this. I just buy it for the a/c purpose. So I don't even have heater hoses hooked up. But I decided to try one of these to see how well they work and I couldn't believe the performance once it was hooked up. ICE COLD!!!. I'll never buy another reddot. The reddots are up to like $800 now and this unit performs just as well for $100. I worked in 90 degree weather yesterday and I have to keep turning this thing down at times because I kept getting cold with it. If I had a complaint, it would be that I have to mount the knob controls somewhere in my truck and that they're not made actually in the unit. Or that the vents aren't directional and adjustable for directing the air flow. But for $100, it's really not possible to have a complaint. Now for the people who may want to hook up the heater hoses and have the full function of the hot and cold, you would have to put a shutoff valve in line with your heater hoses so that when you run your a/c it isn't trying to produce internal heat and effect the a/c performance. Not a big deal though. You already have to run heater core hoses to it. Just put a ball shutoff valve in line with them. Again 100 plus rating with me and I've been running these for a year. I will be buying many more to install in all of my old classic vehicles for a/c. One last note, I see someone else reviewed that the compressor isn't built in and they didn't like that. It's an aftermarket ADD on A/C and heat unit. You still will have to install a compressor, condenser, and a dryer bottle on your vehicle, new lines and charge with oil and freon. That's how these are built.

### ⭐⭐⭐ Can't really direct the airflow
*by D***N on June 20, 2025*

The unit works fine. My biggest complaint is that there are no directional vents that you can use to direct airflow to a particular part of the vehicle. On top of that, you can't buy them in the US because the tubes coming out of the evaporator are 50mm which doesn't work with US standard 46mm vents. I can't find anywhere short of Europe to find a/c vents in 50mm.

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-08-10*