Dorman 65226 Engine Oil Drain Plug

Engine Oil Drain Plug for Volvo Applications

Dorman 65226 is a direct replacement engine oil drain plug for vehicles that use a 3/4-16 fine thread drain opening. It is built from steel with a hex head and includes a gasket seal to help restore a proper oil pan seal after service.

Compatible With select Volvo 240, 740, 745, 760, 780, 850, and 940 models, this drain plug matches the original thread pitch and shank length for a precise fit. The Dorman 65226 oil drain plug is a practical replacement when the original plug is worn, damaged, or no longer sealing correctly.

Key Features

• Direct replacement engine oil drain plug for OE-style service
• Steel construction with silver finish
• 3/4-16 SAE fine thread for proper thread engagement
• Hex head with 1 in. head size for standard removal tools
• Includes gasket seal for sealing at the oil pan
• Non-magnetic design
• Standard drain plug style for conventional oil service

Detailed Description

This Dorman oil drain plug is engineered to match the original thread pitch and dimensions used on specific Volvo engines, helping ensure a secure fit during routine oil changes. The 3/4-16 thread size, 0.472-inch shank length, and included gasket make it a straightforward replacement for a damaged or stripped drain plug. Part number 65226 is also referenced under Dorman AutoGrade and cross-references 9461870 and MD103167 for the same application.

Fits 1990-1993 Volvo 240, N/A; fits 1985-1992 Volvo 740, N/A; fits 1985 Volvo 745, N/A; fits 1983-1990 Volvo 760, N/A; fits 1989-1991 Volvo 780, N/A; fits 1991-1995 Volvo 940, N/A; fits 1994-1995 Volvo 850, N/A.

What It Helps Fix

• Oil leaks caused by a worn drain plug seal
• Stripped or damaged drain plug threads
• Improper sealing at the oil pan drain opening
• Difficulty removing or reinstalling the original plug during service
• Replacement needs after repeated oil changes

Installation Notes and Tips

Use the correct 1 in. hex socket or wrench for removal and installation. Clean the drain opening before installing the new plug, and inspect the oil pan threads for damage before tightening. Because this plug uses a fine 3/4-16 thread, confirm thread size and pitch against the original part before installation.

Quality Assurance

Dorman manufactures this replacement drain plug as an OE-style service part for the listed Volvo applications. Its steel construction, matched thread pitch, and included gasket are intended to support a proper seal during routine engine oil service.