Dorman 65235 Engine Oil Drain Plug

Dorman 65235 Engine Oil Drain Plug

Dorman 65235 is a direct replacement engine oil drain plug for worn or damaged original equipment hardware. It is built to match the thread pitch and seal requirements needed for a dependable oil pan closure on select Nissan applications, including Nissan 510, 720, 200SX, and 280ZX models.

Key Features

• Steel construction with a silver finish
• Metric fine-thread design: M16.4-1.33
• 21 mm hex head with 6-point socket engagement
• Gasket included for sealing at the oil pan
• Standard oil drain plug design for conventional drain service
• Direct replacement for OE drain plug applications
• Part number 65235 for easy identification

Detailed Description

This Dorman oil drain plug is engineered as a replacement for a damaged or worn factory plug, with thread dimensions matched to help maintain a proper seal during routine oil changes. The steel body, fine thread pitch, and included gasket support a secure fit in the oil pan, while the 21 mm hex head allows standard service tools to remove and install the plug. Dorman 65235 is a practical choice for owners servicing older Nissan vehicles that require an M16.4 x 1.33 drain plug, including select Nissan 720, D21, Sentra, Maxima, 200SX, 280ZX, 210, 310, 510, and 810 applications.

This part cross-references Dorman - Autograde 65235 for the same application.

What It Helps Solve

• Stripped or worn drain plug threads
• Oil seepage at the drain point
• Damaged hex head that makes removal difficult
• Incorrect thread pitch from a previous replacement
• Service issues during routine engine oil changes

Installation Notes and Tips

Verify the oil pan thread size before installation and confirm the plug seats cleanly by hand before tightening. Use the 21 mm hex head with the correct socket to avoid rounding the fastener. Replace the gasket if the sealing surface is damaged, and follow the vehicle manufacturer’s torque specification during installation.

Quality Assurance

Dorman manufactures this drain plug as a direct replacement hardware solution for select Nissan oil pan applications. The matched thread pitch, steel construction, and included gasket support consistent sealing performance when the original plug is no longer serviceable.