---
product_id: 91670302
title: "ACDelco Gold 18M2455 (19287783) Brake Master Cylinder Assembly"
price: "€ 248.34"
currency: EUR
in_stock: true
reviews_count: 2
url: https://www.desertcart.hr/products/91670302-acdelco-gold-18m2455-19287783-brake-master-cylinder-assembly
store_origin: HR
region: Croatia
---

# Heat & corrosion resistant EPDM/SBR rubbers Pressure tested to SAE J1153/J1154 standards Cast iron & aluminum build ACDelco Gold 18M2455 (19287783) Brake Master Cylinder Assembly

**Price:** € 248.34
**Availability:** ✅ In Stock

## Summary

> 🚗 Stop on a dime with confidence—ACDelco Gold, where precision meets power.

## Quick Answers

- **What is this?** ACDelco Gold 18M2455 (19287783) Brake Master Cylinder Assembly
- **How much does it cost?** € 248.34 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/91670302-acdelco-gold-18m2455-19287783-brake-master-cylinder-assembly)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Ready to Install:** Bench bled and pre-assembled for hassle-free, out-of-the-box installation—get back on the road faster.
- • **Heat & Leak Resistant:** Advanced EPDM and SBR rubber components resist heat, corrosion, and fluid leakage for long-lasting reliability.
- • **Optimized Brake Response:** Piston assembly and return spring minimize brake drag, extending brake pad life and enhancing safety.
- • **Precision Engineered Fit:** Geometrical tolerance ensures perfect body and reservoir alignment for seamless installation.
- • **Durability Meets Performance:** Cast iron and aluminum construction delivers strength without stressing brake booster mounts.

## Overview

The ACDelco Gold 18M2455 Brake Master Cylinder Assembly combines durable cast iron and aluminum construction with heat- and corrosion-resistant EPDM/SBR rubber components. Pressure tested to meet SAE J1153 and J1154 standards, it ensures reliable braking performance and a perfect fit with precise geometrical tolerances. Pre-assembled and bench bled for easy installation, this master cylinder optimizes brake response while preventing premature pad wear.

## Description

ACDelco Professional Brake Master Cylinders use both aluminum and iron castings, making them a high quality replacement for many vehicles on the road today. These master cylinders contain both Ethylene Propylene (EPDM) and Styrene Butadiene (SBR) rubber components to provide superior resistance to heat, corrosion, and leakage. ACDelco Professional Brake Master Cylinders are ready to bench bleed and install right out of the box - no assembly required. These premium aftermarket replacement brake master cylinders are manufactured to meet your expectations for fit, form, and function.

Review: Master Cylinder - It fit the 05 Titan perfectly. If your slip light is on try the master cylinder.
Review: Stops on a dime. - Fit and functions perfect. Item exactly as described. Comes with plastic screw-on caps. Doesn't come with bench bleed tube setup.

## Features

- Meets the brake performance requirements of SAE J1153 and J1154 testing, providing reliability and quality
- Pressure tested to ensure safe and confident braking
- Cast iron and aluminum specifications; no extra stress on the brake boosting mounting
- Geometrical tolerance ensures that the body and plastic reservoir match for a proper fit
- Piston assembly and return spring help to prevent brake drag, which can cause premature brake pad wear
- Cast iron and aluminum specifications provide no extra stress on the brake boosting mounting

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B008BZSKQM |
| Best Sellers Rank | #1,459,057 in Automotive ( See Top 100 in Automotive ) #5,062 in Automotive Replacement Brake Hydraulic Parts |
| Brand | ACDelco |
| Customer Reviews | 4.0 4.0 out of 5 stars (34) |
| Date First Available | June 12, 2012 |
| Item Weight | 5 pounds |
| Item model number | 18M2455 |
| Manufacturer | ACDelco |
| Manufacturer Part Number | 19287783 |
| Model | 18M2455 |
| OEM Part Number | 19287783 |
| Product Dimensions | 11.3 x 7.7 x 5.6 inches |

## Images

![ACDelco Gold 18M2455 (19287783) Brake Master Cylinder Assembly - Image 1](https://m.media-amazon.com/images/I/61VWyo82gBL.jpg)
![ACDelco Gold 18M2455 (19287783) Brake Master Cylinder Assembly - Image 2](https://m.media-amazon.com/images/I/61qI67Qc4KL.jpg)
![ACDelco Gold 18M2455 (19287783) Brake Master Cylinder Assembly - Image 3](https://m.media-amazon.com/images/I/6157g2aLX3L.jpg)
![ACDelco Gold 18M2455 (19287783) Brake Master Cylinder Assembly - Image 4](https://m.media-amazon.com/images/I/61tib7j2I3L.jpg)
![ACDelco Gold 18M2455 (19287783) Brake Master Cylinder Assembly - Image 5](https://m.media-amazon.com/images/I/31AO68+IJZL.jpg)

## Questions & Answers

**Q: Why do brakes need to be replaced in the first place?**
A: Friction material on the brake pad contacts the rotors to slow the vehicle. In time, that material wears away and the pads must be replaced. Sometimes the rotors and calipers must also be replaced.

**Q: What’s the squealing sound I hear when braking?**
A: Over time, wear indicators in brake pads may contact the rotors’ surface when braking, resulting in a metallic squealing sound. Vehicles equipped with wear sensors may also provide an alert that minimum brake pad thickness has been reached.

**Q: What if it’s more of a grinding sound?**
A: If all the friction material has been worn away, the metal backing plate of the brake pad will be the material in contact with the rotor during braking. It causes a grinding sound and braking performance is often diminished.

**Q: Why do the brakes seem to pulsate when stopping?**
A: It may be due to worn brake pads, unevenly worn rotors or unevenly worn tires. Have the pulsation diagnosed as soon as possible to avoid the possibility of greater brake system wear or damage.

**Q: What about vibrations or shaking in the steering wheel?**
A: This is more serious than pulsation. If the brakes are very worn or the rotors are unevenly worn, there can be a significant vibration or shaking in the steering wheel when braking. It may mean brake service is needed immediately.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Master Cylinder
*by S***E on January 14, 2023*

It fit the 05 Titan perfectly. If your slip light is on try the master cylinder.

### ⭐⭐⭐⭐⭐ Stops on a dime.
*by A***N on October 14, 2015*

Fit and functions perfect. Item exactly as described. Comes with plastic screw-on caps. Doesn't come with bench bleed tube setup.

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**Shop now:** [https://www.desertcart.hr/products/91670302-acdelco-gold-18m2455-19287783-brake-master-cylinder-assembly](https://www.desertcart.hr/products/91670302-acdelco-gold-18m2455-19287783-brake-master-cylinder-assembly)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-04-23*