Dorman 65233 Engine Oil Drain Plug

Engine Oil Drain Plug for Jeep Applications

This Dorman engine oil drain plug is a direct replacement for a worn or damaged original plug, built to match the required thread pitch for a secure seal. It is a steel, silver-finish oil drain plug with a hex head and included gasket seal for service on select Jeep models.

• Direct replacement engine oil drain plug
• Steel construction with silver finish
• Fine thread, 1/2-20 thread size
• Hex head with 3/4 in. head size and 6-point drive
• Gasket included for sealing at the oil pan
• Standard oil drain plug design for conventional drain service

Detailed Product Overview

Dorman 65233 is an OE-style engine oil drain plug designed around a 1/2-20 fine thread, 0.5 in. thread diameter, and 0.438 in. shank length. The steel body and gasket seal support a proper fit at the oil pan drain opening, while the hex head allows standard hand-tool removal and tightening. This part cross-references Dorman - Autograde 65233 for the same application.

Compatible With select Jeep Grand Wagoneer, J10, J20, CJ7, Scrambler, Cherokee, CJ5, and Wagoneer applications, including long-tail searches such as 1974-1988 Jeep J10 oil drain plug 1/2-20 and 1976-1986 Jeep CJ7 engine oil drain plug replacement. Dorman 65233 also matches additional Jeep fitments across 1968-1991 model years.

Common Problems This Part Addresses

• Stripped or worn drain plug threads
• Oil seepage at the drain opening
• Damaged plug head from repeated service
• Incorrect thread pitch on replacement hardware
• Corrosion or wear on the original drain plug

Installation Notes and Tips

Verify the drain pan thread size before installation. This plug uses SAE 1/2-20 fine threads and a 3/4 in. hex head, so matching the original thread pitch is important for a proper seal. Clean the drain opening before installing the plug and gasket, then tighten to the vehicle manufacturer’s specification.

Quality Assurance

Dorman manufactures this replacement drain plug as a direct-fit hardware solution for service work on select Jeep vehicles. Part number 65233 is engineered to match the original thread pitch and sealing style for dependable oil pan service.