Motorad T176 Engine Coolant Reservoir Cap

Engine Coolant Reservoir Cap for Tacoma

The Motorad Standard T176 engine coolant reservoir cap is built for Toyota Tacoma cooling system service from 2005-2023. It is a black plastic, push-fit cap with indicator markings and a round profile for straightforward replacement on open and closed coolant recovery systems.

Key Features

• Direct-fit engine coolant reservoir cap for Toyota Tacoma applications
• Motorad Standard line replacement part, part number T176
• Plastic construction with black finish
• Push-fit attachment type for easy removal and installation
• Round shape with indicator markings
• Designed with proper relief and vacuum valves
• Compatible with open and closed coolant recovery systems
• Filler neck inside diameter: 0.62 in; outside diameter: 1.50 in

Detailed Description

Motorad T176 is an engine coolant reservoir cap engineered to meet OEM specifications for Toyota Tacoma cooling system service. The Standard product line focuses on straightforward replacement parts with the correct fit, sealing features, and valve operation needed for everyday maintenance. This cap is designed for Tacoma models across 2005-2023 and is identified by part number T176.

This part cross-references Gates T176 for the same application. It also cross-references 703-1952 and 164050P030 for the same application.

What It Helps Address

• Coolant loss from a worn or damaged reservoir cap
• Improper pressure control in the coolant recovery system
• Vacuum valve issues that affect coolant return flow
• Fitment problems caused by an incorrect cap diameter or attachment style
• Indicator marking wear that makes inspection difficult

Installation Notes and Tips

Verify the filler neck dimensions before installation: 0.62 in inside diameter and 1.50 in outside diameter. Confirm the cap seats fully on the reservoir neck and that the push-fit connection locks in place without forcing. Use the cap only on the specified Toyota Tacoma applications and inspect the reservoir neck for cracks, deformation, or contamination before installation.

Quality Assurance

Motorad manufactures this Standard coolant reservoir cap to OEM specifications and quality tests it for use in demanding automotive cooling systems. The cap uses proper relief and vacuum valves to support correct system operation.