---
product_id: 73830097
title: "Dorman 42040 Brake Master Cylinder Cap | Fits Select Models"
brand: "dorman"
price: "HK$261"
currency: HKD
in_stock: true
category: "Dorman"
url: https://www.desertcart.hk/products/73830097-dorman-42040-brake-master-cylinder-cap-fits-select-models
store_origin: HK
region: Hong Kong
---

# Direct fit Durable build USA made Dorman 42040 Brake Master Cylinder Cap | Fits Select Models

**Brand:** dorman
**Price:** HK$261
**Availability:** ✅ In Stock

## Summary

> 🚗 Upgrade Your Ride with Confidence!

## Quick Answers

- **What is this?** Dorman 42040 Brake Master Cylinder Cap | Fits Select Models by dorman
- **How much does it cost?** HK$261 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/73830097-dorman-42040-brake-master-cylinder-cap-fits-select-models)

## 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:** Crafted from high-quality materials for long-lasting durability.
- • **Precision Fit:** Engineered to match the original cap for seamless installation.
- • **Expert Backing:** Supported by a century of automotive expertise and trust.
- • **Restores Performance:** Revitalize your braking system with a reliable replacement.
- • **Easy Compatibility Check:** Simply input your vehicle details for guaranteed fit.

## Overview

The Dorman 42040 Brake Master Cylinder Cap is a direct replacement designed to restore the functionality of your vehicle's braking system. Made in the USA, this durable cap ensures a perfect fit and long service life, backed by over a century of automotive expertise. Input your vehicle's details for a seamless installation experience.

## Description

This brake master cylinder cap is designed to match the fit and function of the original cap on specified vehicles, and is engineered for durability and reliable performance.

## Features

- Direct replacement - this brake master cylinder cap is designed to match the fit and function of the original cap on specified vehicles
- Restores functionality - reliable replacement for an original part that is missing or failed due to fatigue
- Durable construction - this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
- 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 | B000C5I44C |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #549,897 in Automotive ( See Top 100 in Automotive ) #1,416 in Automotive Replacement Brake Hydraulic Parts |
| Brand Name | Dorman |
| Compatible with Vehicle Type | Car, Medium/Heavy Truck, Truck |
| Customer Reviews | 4.6 4.6 out of 5 stars (69) |
| Global Trade Identification Number | 00037495420402 |
| Included Components | Dorman - HARD TO FIND - UNDERCAR |
| Item Type Name | Dorman - HARD TO FIND - UNDERCAR |
| Item Weight | 1.6 ounces |
| Manufacturer | Dorman Products |
| Manufacturer Part Number | 42040 |
| Manufacturer Warranty Description | Limited Lifetime Warranty |
| Model Number | 42040 |
| Model Year | 2018 |
| Number of Items | 1 |
| OEM Equivalent Part Number | 18002375; 420404; 18002375; 18060020 |
| Orientation | Front |
| Part Interchange Info | 18002375, 18060020 |
| UPC | 037495420402 |
| Unit Count | 1 Count |

## Product Details

- **Automotive Fit Type:** Universal Fit
- **Brand:** Dorman
- **Global Trade Identification Number:** 00037495420402
- **Vehicle Service Type:** Car, Medium/Heavy Truck, Truck
- **Year:** 2018

## Images

![Dorman 42040 Brake Master Cylinder Cap | Fits Select Models - Image 1](https://m.media-amazon.com/images/I/91UQguvgw8L.jpg)
![Dorman 42040 Brake Master Cylinder Cap | Fits Select Models - Image 2](https://m.media-amazon.com/images/I/71LqfSiN49L.jpg)
![Dorman 42040 Brake Master Cylinder Cap | Fits Select Models - Image 3](https://m.media-amazon.com/images/I/91f-dkPfOEL.jpg)
![Dorman 42040 Brake Master Cylinder Cap | Fits Select Models - Image 4](https://m.media-amazon.com/images/I/91INdgYCckL.jpg)

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**Shop now:** [https://www.desertcart.hk/products/73830097-dorman-42040-brake-master-cylinder-cap-fits-select-models](https://www.desertcart.hk/products/73830097-dorman-42040-brake-master-cylinder-cap-fits-select-models)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-08-15*