---
product_id: 389503192
title: "Acdelco Professional 18M230 Brake Master Cylinder Assembly"
brand: "acdelco"
price: "$273.88"
currency: USD
in_stock: true
url: https://www.desertcart.ec/products/389503192-acdelco-professional-18m230-brake-master-cylinder-assembly
store_origin: EC
region: Ecuador
---

# SAE J1153/4 certified Pressure tested for safety Durable cast iron & aluminum Acdelco Professional 18M230 Brake Master Cylinder Assembly

**Brand:** acdelco
**Price:** $273.88
**Availability:** ✅ In Stock

## Summary

> 🚗 Stop on a Dime with Confidence!

## Quick Answers

- **What is this?** Acdelco Professional 18M230 Brake Master Cylinder Assembly by acdelco
- **How much does it cost?** $273.88 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/389503192-acdelco-professional-18m230-brake-master-cylinder-assembly)

## Best For

- acdelco enthusiasts

## Why This Product

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

## Key Features

- • **Safety First:** Pressure tested to ensure your braking system is as safe as it is reliable.
- • **Precision Fit:** Geometrical tolerance guarantees a perfect match between body and reservoir.
- • **Durable Design:** Constructed from robust cast iron and aluminum to withstand the toughest conditions.
- • **Brake Drag Prevention:** Innovative piston assembly and return spring design minimize brake drag and extend pad life.
- • **Unmatched Reliability:** Engineered to meet SAE J1153 and J1154 standards for top-notch performance.

## Overview

The ACDelco Professional 18M230 Brake Master Cylinder Assembly is a high-quality component designed to meet rigorous SAE J1153 and J1154 performance standards. With a pressure-tested design, it ensures safe and reliable braking, while its durable cast iron and aluminum construction provides longevity. The precision fit and innovative design help prevent brake drag, making it an essential upgrade for any vehicle.

## Description

Acdelco Professional 18M230 Brake Master Cylinder Assembly

## 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.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 provide no extra stress on the brake boosting mounting.Geometrical tolerance ensures that the body and plastic reservoir match for a proper fit.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | ACDelco |
| Brand | ACDelco |
| Product Dimensions | 23.88 x 14.73 x 12.19 cm; 2.27 kg |
| Item model number | 18M230 |
| Manufacturer Part Number | 18M230 |
| OEM Part Number | 19176448 |
| Item Weight | 2.27 Kilograms |

## Images

![Acdelco Professional 18M230 Brake Master Cylinder Assembly - Image 1](https://m.media-amazon.com/images/I/715Aukh-iSL.jpg)
![Acdelco Professional 18M230 Brake Master Cylinder Assembly - Image 2](https://m.media-amazon.com/images/I/71YFY2CQoCL.jpg)
![Acdelco Professional 18M230 Brake Master Cylinder Assembly - Image 3](https://m.media-amazon.com/images/I/710+hfZimCL.jpg)
![Acdelco Professional 18M230 Brake Master Cylinder Assembly - Image 4](https://m.media-amazon.com/images/I/71cPUgBZuIL.jpg)
![Acdelco Professional 18M230 Brake Master Cylinder Assembly - Image 5](https://m.media-amazon.com/images/I/71oSAIuTjgL.jpg)

## Questions & Answers

**Q: Does this fit with hydroboost 1984 c30 Chevy**
A: I put this on a 1993 P30 chassis with hydro boost

**Q: Does this fit hydro boost?**
A: I put it on a 1993 P30 chassis RV with hydro boost. Fits perfectly.

## Frequently Bought Together

- ACDelco Professional 18M230 Brake Master Cylinder Assembly
- Dorman 14151 Master Cylinder Bleeder Kit
- ACDelco Professional 18M1878 (19176488) Brake Master Cylinder Assembly

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**Shop now:** [https://www.desertcart.ec/products/389503192-acdelco-professional-18m230-brake-master-cylinder-assembly](https://www.desertcart.ec/products/389503192-acdelco-professional-18m230-brake-master-cylinder-assembly)

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-01-23*