Help keep fuel vapor sealed in the tank with the Motorad MGC-742 Fuel Tank Cap, a non-locking, vented steel cap with pressure and vacuum relief valves designed to prevent fuel evaporation. It fits many vehicles, among them the 1977-1980 Dodge D150, 1975-1980 Dodge D200 and 1975-1980 Dodge D300. The L6-3.7L, V8-5.2L and V8-5.9L are among the listed engines for these models, and the cap is a direct-fit replacement for the listed applications. See the Buyer's Guide tab for the full list.
This standard-replacement cap is non-locking and untethered. It uses a twist-lock design and carries indicator markings. The listed applications use one cap. Country of origin: Taiwan.
A fuel cap may need replacing if you notice a fuel odor near the filler, if the cap no longer twists on and seats firmly, or if the cap shows visible damage or wear.
Interchange: 703-1092
7031092 · 12F35 · 6742 · 10742 · 12381787 · 6410850 · 40742 · P6742 · 9MGC742
This part cross-references / interchanges with the following part numbers:
What does the Motorad MGC-742 fuel tank cap do?
It seals and vents the fuel tank. Its pressure and vacuum relief valves are designed to prevent fuel from evaporating.
Does the MGC-742 lock?
No. The MGC-742 is a non-locking cap with a twist-lock design, and it is not tethered.
What is the MGC-742 made of?
It is a round steel cap, silver in color, with indicator markings. It is made from durable, long-life materials.
Which vehicles does the MGC-742 fit?
It fits many vehicles, including the 1977-1980 Dodge D150, 1975-1980 Dodge D200 and 1975-1980 Dodge D300. See the Buyer's Guide tab for the full list.
What are signs my fuel cap may need replacing?
A fuel odor near the filler, a cap that no longer twists on and seats firmly, or visible damage may mean the cap needs replacing. Other fuel-system issues can cause similar signs, so check the cause first.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
