---
product_id: 73830097
title: "Dorman 42040 Brake Master Cylinder Cap Compatible with Select Models"
brand: "dorman"
price: "S/.111"
currency: PEN
in_stock: true
reviews_count: 8
url: https://www.desertcart.pe/products/73830097-dorman-42040-brake-master-cylinder-cap-compatible-with-select-models
store_origin: PE
region: Peru
---

# Direct fit Durable build USA made Dorman 42040 Brake Master Cylinder Cap Compatible with Select Models

**Brand:** dorman
**Price:** S/.111
**Availability:** ✅ In Stock

## Summary

> 🚗 Upgrade Your Ride with Confidence!

## Quick Answers

- **What is this?** Dorman 42040 Brake Master Cylinder Cap Compatible with Select Models by dorman
- **How much does it cost?** S/.111 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/73830097-dorman-42040-brake-master-cylinder-cap-compatible-with-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

Dorman 42040 Brake Master Cylinder Cap Compatible with Select Models

## 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 |
|---------------|-------|
| Manufacturer | Dorman Products |
| Brand | Dorman |
| Model | Dorman 42040: Brake Master Cylinder Cap |
| Item Weight | 1.6 ounces |
| Product Dimensions | 8.25 x 7.25 x 1.25 inches |
| Country of Origin | USA |
| Item model number | 42040 |
| Exterior | Machined |
| Manufacturer Part Number | 42040 |
| OEM Part Number | 18002375; 420404; 18002375; 18060020 |

## Images

![Dorman 42040 Brake Master Cylinder Cap Compatible with Select Models - Image 1](https://m.media-amazon.com/images/I/91UQguvgw8L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Good value !
  

*by R***L on Reviewed in the United States on August 19, 2023*

Product fit correctly & was a good value.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Fit perfectly
  

*by S***. on Reviewed in the United States on August 9, 2023*

This fit my 1995 Yukon perfectly. One of the tabs on the original broke off because it was brittle from age.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    fit my vehicle like it should
  

*by L***  on Reviewed in the United States on July 10, 2023*

this was of good quality and fit my vehicle like it should. time will tell if it will hold up under the weather.

---

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

---

*Product available on Desertcart Peru*
*Store origin: PE*
*Last updated: 2026-07-02*