Dorman 43177 Radiator Drain Cock Aluminum

Description

Product Overview

The Dorman 43177 Radiator Drain Cock is crafted from high‑grade aluminum, offering a lightweight yet robust component for engine cooling systems. Measuring 2.8 x 1.6 x 1.4 inches and weighing just 0.01 ounces, it replaces factory‑original drain cocks with a precise fit. Designed for standard radiators, the part ensures efficient fluid evacuation and resists corrosion over time.

Usage

Ideal for routine radiator maintenance, coolant flushes, and emergency drainage, this drain cock serves both DIY hobbyists and professional technicians. Install it on any compatible engine cooling system to quickly remove old fluid and prepare the system for fresh coolant, enhancing overall vehicle performance.

Why Choose Us

Dorman’s reputation for automotive reliability backs this product, guaranteeing exact OEM specifications and rigorous quality testing. The aluminum construction provides superior durability compared to plastic alternatives, and the lightweight design simplifies handling during installation.

Key Features

• Precision‑engineered aluminum for corrosion resistance
• Compact dimensions fit standard radiator ports
• Easy bolt‑on installation with minimal tools
• Lightweight design reduces handling effort
• Meets or exceeds OEM performance standards

FAQ

Is this drain cock compatible with all vehicle makes?

It fits standard radiator drain ports used by most passenger cars and light trucks. Verify your vehicle’s specifications before purchase.

Do I need special tools to install the Dorman 43177?

Installation typically requires a standard wrench or socket; no specialized equipment is necessary.

Can this part be used for both coolant and oil drainage?

It is designed primarily for coolant systems. For oil drainage, use a component specifically rated for oil.

What warranty does Dorman provide?

Dorman offers a limited warranty covering manufacturing defects for a specified period after purchase.

How does the aluminum material benefit the drain cock?

Aluminum resists rust and corrosion, ensuring a long service life even in harsh engine environments.