Motorad MGC933T Fuel Tank Cap

Motorad MGC933T Fuel Tank Cap

The Motorad MGC933T is a tethered fuel tank cap built with plastic construction and a standard black finish. It is designed for vehicles that require a 1.88 in neck diameter cap with pressure and vacuum relief control to help limit fuel vapor loss.

Compatible with select Volkswagen Jetta and Volkswagen Passat applications, this fuel tank cap is an OE-style replacement for drivers addressing a worn, leaking, or missing cap. The Motorad Tethered line focuses on direct-fit fuel system hardware for specific vehicle applications.

Key Features

• Plastic fuel tank cap with black finish
• Tethered design for supported applications
• Standard, non-locking, non-vented construction
• 1.88 in neck diameter and 2.1 in cap depth
• Built to meet state and federal emissions requirements
• Pressure and vacuum relief valves help reduce fuel evaporation

Detailed Description

The Motorad MGC933T fuel tank cap is engineered as a direct replacement for specific Volkswagen fuel systems. It uses OEM-quality materials and safety standards from an OE supplier, with relief-valve design intended to maintain proper tank sealing and vapor control. This part number, MGC933T, is listed for 2011-2014 Volkswagen Jetta and 2013 Volkswagen Passat applications, with tethered-cap fitment noted in the vehicle data. The MGC933T also cross-references Motorad 9MGC933T for the same application.

What This Part Helps Address

• Fuel odor caused by a cap that no longer seals properly
• Evaporative emissions faults related to a loose or damaged cap
• Check engine light concerns tied to fuel vapor leakage
• Fuel loss from a cap that does not hold pressure or vacuum correctly
• Replacement needs after a cap is lost, cracked, or worn

Installation Notes and Tips

Verify the neck diameter, tethered design, and vehicle application before installation. This cap is listed for Fits 2011-2014 Volkswagen Jetta, N/A and Fits 2013 Volkswagen Passat, N/A. For 2014 Volkswagen Jetta, the fitment note specifies a black cap with tether from 09/30/2013. Confirm the existing fuel filler neck style and cap depth match the listed specifications.

Quality Assurance

Motorad manufactures this cap with OEM-quality materials and emissions-focused design standards. It is stated to pass state and federal emissions requirements and uses pressure and vacuum relief valves to help control fuel evaporation.