Dorman 80990 Engine Oil Filler Cap

Engine Oil Filler Cap for Chrysler, Dodge, Jeep, and Ram

Dorman 80990 is an engine oil filler cap built to match the fit and function of the original cap on specified vehicles. It uses a nylon body with an oil-resistant finish for dependable sealing and everyday durability on a wide range of Chrysler, Dodge, Jeep, and Ram applications.

Key Features

• Direct replacement engine oil filler cap for specified vehicles
• Nylon construction with black finish
• Screw-on oil cap design
• Oil-resistant material helps withstand engine bay exposure
• Compact size: 1.58 in height and 1.93 in diameter
• Designed for vehicles that use a matching OE-style filler cap

Detailed Description

This Dorman oil filler cap is engineered as an OE-style replacement for vehicles that require a screw-on cap with the same fit and function as the original. The black nylon construction is selected for durability, while the oil-resistant design supports reliable service in the engine compartment. Part number 80990 is a practical replacement for worn, cracked, or missing caps on many Chrysler, Dodge, Jeep, and Ram models, including Dodge Charger, Dodge Challenger, Jeep Grand Cherokee, and Ram 1500 applications. This part cross-references Anchor 10111 for the same application.

What It Helps Solve

• Oil cap loss or breakage
• Cracked or brittle filler cap material
• Improper sealing at the oil fill opening
• Engine bay contamination from a missing cap
• Service issues caused by a damaged OE-style screw-on cap

Installation Notes and Tips

Install the cap by threading it onto the oil filler opening until it seats securely. Confirm the cap style, diameter, and OE reference before installation. Compatible With 2005-2020 Chrysler 300, 2005-2020 Dodge Charger, 2009-2020 Dodge Challenger, 2005-2020 Jeep Grand Cherokee, and other listed Chrysler, Dodge, Jeep, and Ram models. Verify the vehicle’s original cap design matches a screw-on oil filler cap before ordering. Part number 80990 is also used in fitments for Dodge Durango, Jeep Wrangler, and Ram 2500 applications.

Quality Assurance

Dorman designs replacement hardware to match original fit and function for specified applications. The 80990 oil filler cap is built for reliable performance in the vehicles listed in the fitment data.