---
product_id: 717170925
title: "TRQ Radiator Coolant Reservoir Expansion Tank Overflow Bottle Compatible with 2008-2015 Cadillac CTS GM3014155"
brand: "trq"
price: "₨65093"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/717170925-trq-radiator-coolant-reservoir-expansion-tank-overflow-bottle-compatible-2008
store_origin: LK
region: Sri Lanka
---

# Precision fit for 2008-2015 Cadillac CTS 15 PSI max pressure cap Direct-fit, no mods needed TRQ Radiator Coolant Reservoir Expansion Tank Overflow Bottle Compatible with 2008-2015 Cadillac CTS GM3014155

**Brand:** trq
**Price:** ₨65093
**Availability:** ✅ In Stock

## Summary

> 🚗 Keep your Cadillac cool and your confidence cooler!

## Quick Answers

- **What is this?** TRQ Radiator Coolant Reservoir Expansion Tank Overflow Bottle Compatible with 2008-2015 Cadillac CTS GM3014155 by trq
- **How much does it cost?** ₨65093 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/717170925-trq-radiator-coolant-reservoir-expansion-tank-overflow-bottle-compatible-2008)

## Best For

- trq enthusiasts

## Why This Product

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

## Key Features

- • **Trusted Legacy Brand:** Over 25 years of premium direct-fit parts—join thousands of savvy DIYers.
- • **Effortless DIY Upgrade:** Pre-assembled for a seamless, time-saving install—get back on the road faster.
- • **Installation Confidence:** Access hundreds of step-by-step DIY videos to 'View Before You Do' and avoid costly mistakes.
- • **Built to Withstand Pressure:** 15 PSI rated cap keeps your cooling system safe under stress.
- • **Engineered for Cadillac CTS:** Tailored compatibility from 2008 to 2015 models ensures perfect fit and function.

## Overview

The TRQ Radiator Coolant Reservoir Expansion Tank is a direct-fit replacement part compatible with 2008-2015 Cadillac CTS models. Featuring a durable plastic build and a 15 PSI pressure-rated cap, it ensures reliable cooling system performance. Designed for easy installation with pre-assembled components and supported by TRQ’s extensive DIY video library, this reservoir offers a trusted, hassle-free upgrade for Cadillac owners.

## Description

Coolant ReservoirFitmentCompatible with: 2008-13 Cadillac CTSCompatible with: 2014 Cadillac CTS CoupeCompatible with: 2014 Cadillac CTS WagonCompatible with: 2015 Cadillac CTS VProduct AttributesCap Maximum Pressure Rating: 15 PSIMounting Hardware Included: NoLevel Sensor Included: NoMaterial: PlasticCap Included: YesPressurized: YesReference Numbers15267707GM3014155

## Features

- Reference Number(s): GM3014155; 15267707
- YOUR TRUSTED DIY VIDEO SOURCE: TRQ offers the largest catalog of DIY videos for replacement parts, making installation easier and repairs more accessible. Our mission is to help you "View Before You Do," with hundreds of new videos added weekly.
- TRUST & COMPATIBILITY: For over 25 years, TRQ has been the premium choice for direct-fit replacement parts. Confirm fitment with the desertcart Garage "confirmed fit" feature and review our full compatibility chart below before purchase.
- EASE OF INSTALLATION: Save time and effort with pre-assembled components designed as direct replacements for the original equipment, ensuring precise fit and eliminating the need for modifications.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | TRQ |
| Brand | TRQ |
| Model | TRQ ECA62476 Coolant Reservoir |
| Item Weight | 3.69 pounds |
| Product Dimensions | 12 x 14 x 10 inches |
| Item model number | ECA62476 |
| Exterior | Machined |
| Manufacturer Part Number | ECA62476 |

## Images

![TRQ Radiator Coolant Reservoir Expansion Tank Overflow Bottle Compatible with 2008-2015 Cadillac CTS GM3014155 - Image 1](https://m.media-amazon.com/images/I/71HXnIdOLsL.jpg)
![TRQ Radiator Coolant Reservoir Expansion Tank Overflow Bottle Compatible with 2008-2015 Cadillac CTS GM3014155 - Image 2](https://m.media-amazon.com/images/I/71AmODWbhUL.jpg)
![TRQ Radiator Coolant Reservoir Expansion Tank Overflow Bottle Compatible with 2008-2015 Cadillac CTS GM3014155 - Image 3](https://m.media-amazon.com/images/I/61hg8xwfOWL.jpg)
![TRQ Radiator Coolant Reservoir Expansion Tank Overflow Bottle Compatible with 2008-2015 Cadillac CTS GM3014155 - Image 4](https://m.media-amazon.com/images/I/61VcFG3SEpL.jpg)
![TRQ Radiator Coolant Reservoir Expansion Tank Overflow Bottle Compatible with 2008-2015 Cadillac CTS GM3014155 - Image 5](https://m.media-amazon.com/images/I/61HA+6o9G9L.jpg)

## Available Options

This product comes in different **Style** options.

## Frequently Bought Together

- TRQ Radiator Coolant Reservoir Expansion Tank Overflow Bottle Compatible with 2008-2015 Cadillac CTS GM3014155
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**Shop now:** [https://www.desertcart.lk/products/717170925-trq-radiator-coolant-reservoir-expansion-tank-overflow-bottle-compatible-2008](https://www.desertcart.lk/products/717170925-trq-radiator-coolant-reservoir-expansion-tank-overflow-bottle-compatible-2008)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-03-03*