---
product_id: 37713397
title: "GM Genuine Parts 15-63231 (89018289) Heater Core"
brand: "gm genuine parts"
price: "1621.56 DT"
currency: TND
in_stock: true
reviews_count: 3
url: https://www.desertcart.tn/products/37713397-gm-genuine-parts-15-63231-89018289-heater-core
store_origin: TN
region: Tunisia
---

# GM OE spec for perfect fit & function High-strength brazed joints for durability Corrosion-resistant long-life alloys GM Genuine Parts 15-63231 (89018289) Heater Core

**Brand:** gm genuine parts
**Price:** 1621.56 DT
**Availability:** ✅ In Stock

## Summary

> 🔥 Stay warm, drive smart with GM Genuine Parts! 🛠️

## Quick Answers

- **What is this?** GM Genuine Parts 15-63231 (89018289) Heater Core by gm genuine parts
- **How much does it cost?** 1621.56 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/37713397-gm-genuine-parts-15-63231-89018289-heater-core)

## Best For

- gm genuine parts enthusiasts

## Why This Product

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

## Key Features

- • **True GM Quality:** A genuine GM replacement part trusted by professionals
- • **Unmatched Durability:** High-strength brazed joints ensure long-term reliability
- • **Comfort You Can Count On:** Efficiently heats your cabin with OEM-grade performance
- • **Engineered for Endurance:** Built with corrosion-resistant alloys to outlast the competition
- • **Precision Fit Guaranteed:** Manufactured to exact GM OE specs for seamless installation

## Overview

The GM Genuine Parts 15-63231 Heater Core is a premium, OE-spec replacement designed to deliver reliable heating performance and durability. Crafted from corrosion-resistant alloys and reinforced with high-strength brazed joints, it ensures a perfect fit and long-lasting function in your GM vehicle’s HVAC system.

## Description

GM Genuine Parts HVAC Heater Cores are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These HVAC heater cores are small radiators, located in the plenum behind the dashboard. Engine coolant flows through the heater core in order to heat the air in the passenger compartment. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Review: GENUINE GM PART - I found this to be a Genuine GM part which was more expensive than from my brother who works at a GM dealer and he was getting an employee discount.
Review: Thanks again - I just put it in a few days ago and it works great

## Features

- Long-life alloys provide corrosion resistance
- High-strength brazed joints ensure durability
- GM-recommended replacement part for your GM vehicle’s original factory component
- Offering the quality, reliability, and durability of GM OE
- Manufactured to GM OE specification for fit, form, and function

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000EQN2TG |
| Best Sellers Rank | #3,191,576 in Automotive ( See Top 100 in Automotive ) #1,827 in Automotive Replacement Heater Cores |
| Brand | GM GENUINE PARTS |
| Customer Reviews | 5.0 5.0 out of 5 stars (8) |
| Date First Available | October 10, 2007 |
| Exterior | Painted |
| Item Weight | 3.75 pounds |
| Item model number | 15-63231 |
| Manufacturer | ACDelco |
| Manufacturer Part Number | 15-63231 |
| Model | ACDelco - Corehtr (Slp) (15-63231) |
| OEM Part Number | 89018289 |
| Product Dimensions | 19.8 x 15.8 x 8.5 inches |

## Images

![GM Genuine Parts 15-63231 (89018289) Heater Core - Image 1](https://m.media-amazon.com/images/I/41ZaCP8tZbL.jpg)
![GM Genuine Parts 15-63231 (89018289) Heater Core - Image 2](https://m.media-amazon.com/images/I/31JWU4Iu1wL.jpg)
![GM Genuine Parts 15-63231 (89018289) Heater Core - Image 3](https://m.media-amazon.com/images/I/31UR33HujjL.jpg)
![GM Genuine Parts 15-63231 (89018289) Heater Core - Image 4](https://m.media-amazon.com/images/I/41eqKsoLT8L.jpg)

## Questions & Answers

**Q: How does my vehicle’s AC system work?**
A: The AC compressor pressurizes refrigerant gas, which moves to the condenser. The gas releases heat, condensing into a high-pressure liquid. After cooling, the liquid passes over evaporator coils to cool the air as it is blown through the vents.

**Q: What are the signs the system needs service?**
A: Common indicators of an air conditioning system in need of service include warm and/or weak airflow through the vents, frequent on/off cycling of the system and a strange or musty odor.

**Q: Is the puddle of water under my car a sign of AC problems?**
A: Not necessarily. Condensation typically builds up on the AC evaporator and the water is drained at the bottom of the vehicle. That’s normal, but a larger puddle combined with reduced AC performance could indicate a problem.

**Q: Does low refrigerant mean there’s a leak in the system?**
A: In most cases the answer is yes. AC systems in older cars will experience refrigerant leakage over time, but a later-model vehicle that needs continual refrigerant recharging typically indicates a leak.

**Q: Can a new cabin air filter improve AC performance?**
A: Yes. A very dirty or clogged cabin air filter can reduce the airflow of the AC system, reducing its cooling efficiency and making the system work harder than normal. Periodic cabin filter replacements help the AC system keep its cool.

## Customer Reviews

### ⭐⭐⭐⭐⭐ GENUINE GM PART
*by L***1 on July 22, 2022*

I found this to be a Genuine GM part which was more expensive than from my brother who works at a GM dealer and he was getting an employee discount.

### ⭐⭐⭐⭐⭐ Thanks again
*by A***. on January 20, 2019*

I just put it in a few days ago and it works great

### ⭐⭐⭐⭐⭐ OEM
*by T***L on September 18, 2015*

Fit great in my 05 Buick Lacrosse Cx. Stick with the OEM brand even if it cost a little more. I also suggest you have the radiator flushed before installing. No point in clogging it if you haven't done a flush recently.

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-09-05*