---
product_id: 459505437
title: "Dorman M630940 Brake Master Cylinder Compatible with Select Hyundai/Kia Models"
brand: "dorman"
price: "S$206"
currency: SGD
in_stock: true
reviews_count: 3
category: "Dorman"
url: https://www.desertcart.sg/products/459505437-dorman-m630940-brake-master-cylinder-compatible-with-select-hyundai-kia
store_origin: SG
region: Singapore
---

# 100% new, not remanufactured Precision-engineered housing Durable EPDM rubber seals Dorman M630940 Brake Master Cylinder Compatible with Select Hyundai/Kia Models

**Brand:** dorman
**Price:** S$206
**Availability:** ✅ In Stock

## Summary

> 🚗 Upgrade your brake game with precision and confidence!

## Quick Answers

- **What is this?** Dorman M630940 Brake Master Cylinder Compatible with Select Hyundai/Kia Models by dorman
- **How much does it cost?** S$206 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/459505437-dorman-m630940-brake-master-cylinder-compatible-with-select-hyundai-kia)

## Best For

- dorman enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** High-grade EPDM rubber resists brake fluid corrosion for long-term reliability
- • **Fit Guarantee:** Use our garage tool to confirm perfect compatibility with your Hyundai or Kia
- • **Exact OEM Match:** Precision casting material ensures flawless fit and original performance
- • **Brand New Assurance:** Crafted entirely from new components—no remanufactured parts, no compromises
- • **SAE Certified Safety:** Meets strict SAE International standards for peace of mind on every drive

## Overview

The Dorman M630940 Brake Master Cylinder is a 100% new, precision-engineered replacement part designed specifically for select Hyundai Sonata (2015-2019) and Kia Optima (2016-2019) models. Constructed with durable EPDM rubber components and built to meet rigorous SAE standards, it ensures reliable braking performance and a perfect OEM fit. Ideal for professionals seeking a safe, long-lasting brake system upgrade.

## Description

This brake master cylinder is precision-engineered to match the design, function, and performance of the original master cylinder on specific vehicle years, makes and models. It is made of new, high-quality materials for a safe, durable replacement. Vehicle model years this part fits: Hyundai Sonata: 2015, 2016, 2017, 2018, 2019 Kia Optima: 2016, 2017, 2018, 2019

Review: Very good for the price - Exactly as described Working great so far
Review: Not a good experience - Replaced the Master Cylinder with this one and ended up with brake fluid in the engine. Had it towed and was told by the mechanic it was a faulty part. Expensive fix.

## Features

- Precise replacement - cylinder housing is constructed to match the casting material of the original part and ensure similar performance
- Durable design - all rubber components are made of high-quality EPDM compound for resistance to glycol-based brake fluid
- 100% new - made entirely of new materials, not remanufactured, to ensure highest quality and safety
- Strict specifications - made to meet rigorous SAE International standards
- Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01N07K4NH |
| Best Sellers Rank | #2,129,215 in Automotive ( See Top 100 in Automotive ) #7,705 in Automotive Replacement Brake Hydraulic Parts |
| Brand | Dorman |
| Customer Reviews | 3.5 3.5 out of 5 stars (8) |
| Date First Available | November 11, 2016 |
| Exterior | Painted |
| Item Weight | 2.1 pounds |
| Item model number | M630940 |
| Manufacturer | Dorman Products |
| Manufacturer Part Number | M630940 |
| Model | Brake Master Cylinder |
| OEM Part Number | 130.51073; MC391510; 58510-C1500 |
| Product Dimensions | 9.25 x 6.18 x 9.84 inches |

## Images

![Dorman M630940 Brake Master Cylinder Compatible with Select Hyundai/Kia Models - Image 1](https://m.media-amazon.com/images/I/712NGonDHfL.jpg)
![Dorman M630940 Brake Master Cylinder Compatible with Select Hyundai/Kia Models - Image 2](https://m.media-amazon.com/images/I/71aFJe-AVmL.jpg)
![Dorman M630940 Brake Master Cylinder Compatible with Select Hyundai/Kia Models - Image 3](https://m.media-amazon.com/images/I/71iATxcBR+L.jpg)
![Dorman M630940 Brake Master Cylinder Compatible with Select Hyundai/Kia Models - Image 4](https://m.media-amazon.com/images/I/716XGY16S6L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Very good for the price
*by D***S on December 21, 2025*

Exactly as described Working great so far

### ⭐ Not a good experience
*by D***B on April 17, 2025*

Replaced the Master Cylinder with this one and ended up with brake fluid in the engine. Had it towed and was told by the mechanic it was a faulty part. Expensive fix.

### ⭐⭐ Not good
*by R***Y on December 11, 2023*

Worked great for 3 weeks pedal getting soft again scary but it stops for now have to replace it again bad part.

## Frequently Bought Together

- Dorman M630940 Brake Master Cylinder Compatible with Select Hyundai/Kia Models
- Prestone AS401 DOT 3 Synthetic Brake Fluid - 32 oz.
- Dorman 13911 Master Cylinder Bleeder Kit - 22 In. Hose, Clip, And Sae And Metric Fittings Universal Fit

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-03-20*