---
product_id: 45184957
title: "Dorman W37785 Rear Drum Brake Wheel Cylinder Compatible with Select Chevrolet / GMC Models"
brand: "dorman"
price: "€ 32.29"
currency: EUR
in_stock: true
url: https://www.desertcart.sk/products/45184957-dorman-w37785-rear-drum-brake-wheel-cylinder-compatible-with-select
store_origin: SK
region: Slovakia
---

# EPDM rubber seals Cast iron durability Direct OEM fit Dorman W37785 Rear Drum Brake Wheel Cylinder Compatible with Select Chevrolet / GMC Models

**Brand:** dorman
**Price:** € 32.29
**Availability:** ✅ In Stock

## Summary

> 🚗 Upgrade your brake game with precision and durability!

## Quick Answers

- **What is this?** Dorman W37785 Rear Drum Brake Wheel Cylinder Compatible with Select Chevrolet / GMC Models by dorman
- **How much does it cost?** € 32.29 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/45184957-dorman-w37785-rear-drum-brake-wheel-cylinder-compatible-with-select)

## 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

- • **Precision Engineered Fit:** Seamlessly replaces original rear drum brake cylinder for select Chevrolet/GMC models, ensuring hassle-free installation and perfect compatibility.
- • **Premium EPDM Rubber Seals:** Equipped with high-quality rubber cups and boots that resist heat and corrosion, extending the life of your braking system.
- • **Professionally Surface-Tested:** Each cylinder bore is meticulously tested for optimal sealing, guaranteeing reliable pressure and brake responsiveness.
- • **Durable Cast Iron Construction:** Built tough to withstand wear and tear, delivering long-lasting brake performance you can trust on every drive.
- • **Easy Vehicle Compatibility Check:** Use the garage tool to confirm exact fit for your make, model, and trim—no guesswork, just confidence.

## Overview

The Dorman W37785 Rear Drum Brake Wheel Cylinder is a direct replacement part engineered specifically for select Chevrolet and GMC vehicles. Crafted from durable cast iron and fitted with premium EPDM rubber seals, it ensures long-lasting brake performance. Professionally surface-tested for optimal sealing, this cylinder guarantees reliable braking pressure. Confirm fitment easily with the garage tool to maintain your vehicle’s safety and performance.

## Description

Dorman W37785 Rear Drum Brake Wheel Cylinder Compatible with Select Chevrolet / GMC Models

## Features

- Ideal replacement - specifically engineered to be direct match for original drum brake wheel cylinder on particular vehicles.Material:Cast Iron
- Cost-effective fix - replacement of cylinder while servicing drum brakes is fastest, surest way to ensure brake performance
- Quality materials - made with high-quality EPDM rubber cups and boots for long-lasting performance
- Professionally tested - wheel cylinder bores are surface-tested to ensure an optimum sealing surface for the pressure cups
- 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 | W37785 |
| Item Weight | 1.6 ounces |
| Product Dimensions | 4.1 x 3.1 x 2.5 inches |
| Item model number | W37785 |
| Is Discontinued By Manufacturer | No |
| Exterior | Machined |
| Manufacturer Part Number | W37785 |
| OEM Part Number | 116224; 134.66018; 135.66018; 172-1514; 18E1234; 18E296; 2037785; 33961; 784-44018; 84-44018; F116224; W-86018; W906625; WC116224; WC13961; WC370189; WC37785; 18013956; 18018788; 18060167; 19213347 |
| Position | Rear |

## Images

![Dorman W37785 Rear Drum Brake Wheel Cylinder Compatible with Select Chevrolet / GMC Models - Image 1](https://m.media-amazon.com/images/I/91y73QKb9bL.jpg)

## Frequently Bought Together

- Dorman W37785 Rear Drum Brake Wheel Cylinder Compatible with Select Chevrolet / GMC Models
- ACDelco Professional 18K600 Rear Drum Brake Spring Kit
- ACDelco Silver 14675B Bonded Rear Drum Brake Shoe Set

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**Shop now:** [https://www.desertcart.sk/products/45184957-dorman-w37785-rear-drum-brake-wheel-cylinder-compatible-with-select](https://www.desertcart.sk/products/45184957-dorman-w37785-rear-drum-brake-wheel-cylinder-compatible-with-select)

---

*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-03-05*