Motorad T134 Engine Coolant Reservoir Cap

Engine Coolant Reservoir Cap for Chrysler, Dodge, Jeep and Ram

Motorad T134 is a standard engine coolant reservoir cap built to meet OEM specifications for a secure, serviceable cooling system seal. It uses a yellow plastic body with indicator markings, a push-fit attachment, and a vented design for straightforward replacement on a wide range of Chrysler, Dodge, Jeep, and Ram applications.

Key Features

• Standard engine coolant reservoir cap for OE-style replacement
• Plastic construction with yellow finish and black indicator markings
• Push-fit attachment for direct installation on the reservoir neck
• Vented, non-pressurized design
• Proper relief and vacuum valve design for cooling system function
• Measures 57.66 mm diameter, 8.13 mm overall height, and 6.35 mm cap depth
• Fits filler necks with 1.56 in inside diameter and 1.78 in outside diameter

Detailed Description

Motorad Standard T134 is an engine coolant reservoir cap engineered for vehicles that use a standard, non-pressurized reservoir setup. The cap is manufactured from high-quality plastic and built to match OEM specifications, with relief and vacuum valves designed to support normal coolant expansion and recovery behavior. Its square-with-loop shape, indicator markings, and push-fit design make it easy to identify and service during routine cooling system maintenance. This part cross-references Mopar (e.g., 68402255AA) for the same application.

Compatible With select Chrysler, Dodge, Jeep, and Ram models including 2011-2026 Dodge Durango, 2011-2023 Ram 1500, and 2011-2021 Jeep Grand Cherokee. Motorad T134 is also listed for applications such as 2007-2017 Jeep Compass, 2007-2017 Jeep Patriot, 2001-2010 Chrysler PT Cruiser, and 1997-2006 Jeep Wrangler.

Common Uses

• Replacing a cracked, worn, or missing coolant reservoir cap
• Restoring proper venting in a standard cooling system
• Addressing coolant loss caused by a poor cap seal
• Correcting reservoir cap fitment issues on OE-style filler necks
• Servicing cooling system components on Dodge Durango, Ram 1500, and Jeep Grand Cherokee models

Installation Notes and Tips

Verify the reservoir neck dimensions before installation: 1.56 in inside diameter and 1.78 in outside diameter. Confirm the vehicle uses a standard, non-pressurized coolant reservoir cap and match the cap style to the original part. For fitment, this part is listed for 2011-2026 Dodge Durango, 2011-2023 Ram 1500, 2011-2021 Jeep Grand Cherokee, 2007-2017 Jeep Compass, 2007-2017 Jeep Patriot, 2001-2010 Chrysler PT Cruiser, and other Chrysler, Dodge, Jeep, and Ram applications shown in the fitment data.

Quality Assurance

Motorad manufactures this cap to meet OEM specifications and quality tests it for use in demanding automotive cooling systems. The design includes proper relief and vacuum valves to support consistent reservoir operation.