---
product_id: 604106996
title: "ACDelco GM Original Equipment 84917020 Brake Master Cylinder Reservoir Cap"
brand: "acdelco"
price: "€ 52.47"
currency: EUR
in_stock: true
reviews_count: 5
category: "Ac Delco"
url: https://www.desertcart.sk/products/604106996-acdelco-gm-original-equipment-84917020-brake-master-cylinder-reservoir-cap
store_origin: SK
region: Slovakia
---

# Precision-engineered OE quality Direct fit, no assembly needed Proudly made in USA ACDelco GM Original Equipment 84917020 Brake Master Cylinder Reservoir Cap

**Brand:** acdelco
**Price:** € 52.47
**Availability:** ✅ In Stock

## Summary

> 🛡️ Lock in OE quality and drive with confidence!

## Quick Answers

- **What is this?** ACDelco GM Original Equipment 84917020 Brake Master Cylinder Reservoir Cap by acdelco
- **How much does it cost?** € 52.47 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/604106996-acdelco-gm-original-equipment-84917020-brake-master-cylinder-reservoir-cap)

## 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

- • **Seamless Installation:** No assembly required—just swap and drive with a perfect fit every time.
- • **Modern Machined Finish:** Sleek black metal cap with a precision-machined exterior that complements your vehicle’s under-hood aesthetics.
- • **Engineered by GM Experts:** Designed and validated specifically for Chevrolet, Buick, GMC, and Cadillac vehicles to ensure perfect compatibility and performance.
- • **Trusted by Professionals:** Rated 4.9/5 by users who demand excellence and flawless fitment—join the elite group of satisfied GM owners.
- • **True OE Quality Assurance:** Manufactured to rigorous standards and backed by General Motors for unmatched reliability and durability.

## Overview

The ACDelco GM Original Equipment 84917020 Brake Master Cylinder Reservoir Cap is a precision-engineered, metal reservoir cap designed and validated by GM engineers for Chevrolet, Buick, GMC, and Cadillac vehicles. Made in the USA with a modern machined finish, it offers a direct-fit, no-assembly replacement that meets rigorous OE standards, ensuring reliable brake fluid containment and long-lasting performance.

## Description

ACDelco GM Original Equipment Brake Master Cylinder Reservoir Caps are designed, engineered, and tested to rigorous standards, and are backed by General Motors. ACDelco GM Original Equipment parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional.

Review: Excelente ajuste
Review: great fix

## Features

- Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional
- ACDelco GM Original Equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
- GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
- GM regularly updates production and service part designs to integrate new materials and technologies

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BQWYGK68 |
| Assembly Required | No |
| Brand | ACDelco |
| Colour | Black |
| Country of Origin | USA |
| Customer Reviews | 4.9 4.9 out of 5 stars (31) |
| Date First Available | 18 January 2023 |
| Exterior Finish | Machined |
| Generic Name | Brake Master Cylinder Reservoir Cap |
| Item Dimensions LxWxH | 7.4 x 7.4 x 1.8 Centimeters |
| Item Weight | 17 g |
| Item dimensions L x W x H | 7.4 x 7.4 x 1.8 Centimeters |
| Item model number | 84917020 |
| Manufacturer | ACDelco |
| Manufacturer Part Number | 84917020 |
| Material | Metal |
| Model | GM Original Equipment |
| Product Dimensions | 7.37 x 7.37 x 1.78 cm; 17 g |
| Style | Modern |
| UPC | 193468589047 |
| Vehicle Service Type | Car |

## Product Details

- **Brand:** ACDelco
- **Colour:** Black
- **Exterior Finish:** Machined
- **Item dimensions L x W x H:** 7.4 x 7.4 x 1.8 Centimeters
- **Material:** Metal

## Images

![ACDelco GM Original Equipment 84917020 Brake Master Cylinder Reservoir Cap - Image 1](https://m.media-amazon.com/images/I/711IMgaByEL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by E***H on 18 May 2025*

Excelente ajuste

### ⭐⭐⭐⭐⭐ Review
*by J***R on 11 March 2025*

great fix

### ⭐⭐⭐⭐⭐ Review
*by J***$ on 20 January 2025*

Works and looks right. I dropped the other one into the abyss of the engine bay…

## Frequently Bought Together

- ACDelco GM Original Equipment 84917020 Brake Master Cylinder Reservoir Cap
- Dorman 13911 Master Cylinder Bleeder Kit - 22 In. Hose, Clip, And Sae And Metric Fittings Universal Fit

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**Shop now:** [https://www.desertcart.sk/products/604106996-acdelco-gm-original-equipment-84917020-brake-master-cylinder-reservoir-cap](https://www.desertcart.sk/products/604106996-acdelco-gm-original-equipment-84917020-brake-master-cylinder-reservoir-cap)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-02-04*