---
product_id: 734803323
title: "NOVAPARTS 12557563 15-1794 Engine Coolant Thermostat Housing Water Outlet for Chevy Blazer S10 Silverado 1500 Suburban C1500 C2500 K1500 K2500 GMC Jimmy Sierra 1500 Sonoma Oldsmobile Bravada 12594929"
brand: "novaparts"
price: "187.62 DT"
currency: TND
in_stock: true
reviews_count: 6
category: "Novaparts"
url: https://www.desertcart.tn/products/734803323-novaparts-12557563-15-1794-engine-coolant-thermostat-housing-water-outlet
store_origin: TN
region: Tunisia
---

# Optimized engine cooling Precision OEM fit Durable, reliable build NOVAPARTS 12557563 15-1794 Engine Coolant Thermostat Housing Water Outlet for Chevy Blazer S10 Silverado 1500 Suburban C1500 C2500 K1500 K2500 GMC Jimmy Sierra 1500 Sonoma Oldsmobile Bravada 12594929

**Brand:** novaparts
**Price:** 187.62 DT
**Availability:** ✅ In Stock

## Summary

> 🔥 Keep your engine cool and your ride unstoppable! ⚙️

## Quick Answers

- **What is this?** NOVAPARTS 12557563 15-1794 Engine Coolant Thermostat Housing Water Outlet for Chevy Blazer S10 Silverado 1500 Suburban C1500 C2500 K1500 K2500 GMC Jimmy Sierra 1500 Sonoma Oldsmobile Bravada 12594929 by novaparts
- **How much does it cost?** 187.62 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/734803323-novaparts-12557563-15-1794-engine-coolant-thermostat-housing-water-outlet)

## Best For

- novaparts enthusiasts

## Why This Product

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

## Key Features

- • **Robust Durability:** Crafted from premium materials ensuring long-lasting reliability under tough conditions
- • **Risk-Free Purchase:** Enjoy a 1-year free replacement warranty and responsive customer support
- • **Trusted Genuine Part:** Engineered and tested to GM’s exacting standards for peace of mind
- • **Exact OEM Compatibility:** Seamlessly fits 1996-2013 Chevy & GMC models for hassle-free installation
- • **Engine Cooling Efficiency:** Maintains optimal engine temperature to prevent overheating and boost performance

## Overview

The NOVAPARTS 12557563 thermostat housing is a genuine GM replacement part designed for a wide range of Chevrolet, GMC, and Oldsmobile trucks and SUVs from 1996 to 2013. Engineered for precise fit and durability, it ensures optimal coolant flow to maintain engine temperature, preventing overheating and enhancing vehicle performance. Backed by a 1-year free replacement warranty, this thermostat housing offers reliable quality and peace of mind for professional drivers and enthusiasts alike.

## Description

Application: for 1996-2005 Chevrolet Blazer for 1996-2004 Chevrolet S10 for 1999-2013 Chevrolet Silverado 1500 for 2007 Chevrolet Silverado 1500 Classic for 1999 Chevrolet Suburban C1500 for 1999 Chevrolet Suburban C2500 for 1999 Chevrolet Suburban K1500 for 1999 Chevrolet Suburban K2500 for 1996-2001 GMC Jimmy for 1999-2013 GMC Sierra 1500 for 2007 GMC Sierra 1500 Classic for 1996-2004 GMC Sonoma for 1999 GMC Suburban C1500 for 1999 GMC Suburban C2500 for 1999 GMC Suburban K1500 for 1999 GMC Suburban K2500 for 1996-2004 Oldsmobile Bravada

Review: Works great - Installation was easy, the fit was great. the quality seems to be good, the price is good
Review: Description was very good!! - Perfect fit. The description made it easier to get the right part.

## Features

- [Application] Engine Coolant Thermostat Housing for 1996-2005 Chevrolet Blazer, 1996-2004 Chevrolet S10, 1999-2013 Chevrolet Silverado 1500, 2007 Chevrolet Silverado 1500 Classic, 1999 Chevrolet Suburban C1500 C2500 K1500, K2500
- [Application] Engine Coolant Thermostat Housing for 1996-2001 GMC Jimmy, 1999-2013 GMC Sierra 1500, 2007 GMC Sierra 1500 Classic, 1996-2004 GMC Sonoma, 1999 GMC Suburban C1500 C2500 K1500 K2500, 1996-2004 Oldsmobile Bravada
- [OEM No.] 12557563, 15-1794, 12594929, 8241410, 902107, 902-107
- [Description] Engine Coolant Thermostat Housing Water Outlet Pipe Helps Your Cooling System Work Properly This Genuine GM part is designed, engineered and tested to exacting standards. 100% Brand new replacement, Durable and reliable quality
- [Excellent service] You can get a free replacement in one year; If the product has any problems; Whenever you have questions, you can come to us

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CQ77RVWV |
| Best Sellers Rank | #884,661 in Automotive ( See Top 100 in Automotive ) #1,345 in Automotive Replacement Engine Thermostat Housings |
| Brand | NOVAPARTS |
| Customer Reviews | 4.3 4.3 out of 5 stars (15) |
| Date First Available | December 14, 2023 |
| Item Weight | 15.8 ounces |
| Item model number | 12557563, 15-1794, 12594929 |
| Manufacturer Part Number | 12557563, 15-1794, 12594929 |
| Product Dimensions | 5.12 x 3.54 x 3.15 inches |

## Images

![NOVAPARTS 12557563 15-1794 Engine Coolant Thermostat Housing Water Outlet for Chevy Blazer S10 Silverado 1500 Suburban C1500 C2500 K1500 K2500 GMC Jimmy Sierra 1500 Sonoma Oldsmobile Bravada 12594929 - Image 1](https://m.media-amazon.com/images/I/61jsxc91b5L.jpg)
![NOVAPARTS 12557563 15-1794 Engine Coolant Thermostat Housing Water Outlet for Chevy Blazer S10 Silverado 1500 Suburban C1500 C2500 K1500 K2500 GMC Jimmy Sierra 1500 Sonoma Oldsmobile Bravada 12594929 - Image 2](https://m.media-amazon.com/images/I/81Cc+loQioL.jpg)
![NOVAPARTS 12557563 15-1794 Engine Coolant Thermostat Housing Water Outlet for Chevy Blazer S10 Silverado 1500 Suburban C1500 C2500 K1500 K2500 GMC Jimmy Sierra 1500 Sonoma Oldsmobile Bravada 12594929 - Image 3](https://m.media-amazon.com/images/I/71IMyXA8zxL.jpg)
![NOVAPARTS 12557563 15-1794 Engine Coolant Thermostat Housing Water Outlet for Chevy Blazer S10 Silverado 1500 Suburban C1500 C2500 K1500 K2500 GMC Jimmy Sierra 1500 Sonoma Oldsmobile Bravada 12594929 - Image 4](https://m.media-amazon.com/images/I/716YAVcES-L.jpg)
![NOVAPARTS 12557563 15-1794 Engine Coolant Thermostat Housing Water Outlet for Chevy Blazer S10 Silverado 1500 Suburban C1500 C2500 K1500 K2500 GMC Jimmy Sierra 1500 Sonoma Oldsmobile Bravada 12594929 - Image 5](https://m.media-amazon.com/images/I/7155ZRuwiVL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works great
*by T***N on May 4, 2026*

Installation was easy, the fit was great. the quality seems to be good, the price is good

### ⭐⭐⭐⭐⭐ Description was very good!!
*by B***. on March 22, 2026*

Perfect fit. The description made it easier to get the right part.

### ⭐ Didn't fit thermostat.
*by S***0 on April 12, 2026*

Inside diameter was to small. Thermostat would not fit Inside.

## Frequently Bought Together

- NOVAPARTS 12557563 15-1794 Engine Coolant Thermostat Housing Water Outlet for Chevy Blazer S10 Silverado 1500 Suburban C1500 C2500 K1500 K2500 GMC Jimmy Sierra 1500 Sonoma Oldsmobile Bravada 12594929
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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-10-11*