Dorman 090-151CD Engine Oil Drain Plug

Dorman 090-151CD Oil Drain Plug

The Dorman 090-151CD engine oil drain plug is a direct replacement for a worn or damaged original drain plug. It is built to match the original thread pitch for a secure seal and reliable oil service on select applications, including Dodge Ram 2500 and Dodge Ram 3500 models.

Key Features

• Direct replacement engine oil drain plug for OE-style service
• Metric M22 x 1.5 thread size with 1.5 thread pitch
• Carbon steel construction with silver finish
• Includes gasket for sealing at the oil pan
• Round head design with 1-5/16 in head size and 4 socket points
• Conventional drain method; no special tool required
• Fits select 1994-2001 Dodge Ram 2500 and Dodge Ram 3500 applications

Detailed Description

This Dorman oil drain plug, part number 090-151CD, is made for drivers replacing a stripped, corroded, or otherwise damaged drain plug. The metric M22 x 1.5 thread and matching pitch help maintain proper engagement in the oil pan, while the included gasket supports a tighter seal during routine oil changes. The carbon steel body and standard round-head design provide a straightforward service replacement for select Dodge Ram 2500 and Dodge Ram 3500 trucks. This part cross-references Monroe Shocks & Struts (e.g., 4778578) for the same application.

Vehicle Fitment

• Fits 1994-2001 Dodge Ram 2500, N/A. Notes: M22 x 1.50 Thread; Shank Length (In): 0.75 In; Thread Size: M22X1.5; Head Size (SAE/Metric): 1-5/16 in; Program: Universal Oil; Direct Fit.
• Fits 1994-2001 Dodge Ram 3500, N/A. Notes: M22 x 1.50 Thread; Shank Length (In): 0.75 In; Thread Size: M22X1.5; Head Size (SAE/Metric): 1-5/16 in; Program: Universal Oil; Direct Fit.

What It Helps Solve

• Stripped or worn drain plug threads
• Oil seepage at the drain plug sealing surface
• Corrosion or damage to the original plug
• Improper fit from an incorrect thread pitch
• Routine oil service on select Dodge Ram 2500 and Ram 3500 trucks

Installation Notes and Tips

Confirm the oil pan thread size before installation. Clean the drain opening and sealing surface, then install the plug with the included gasket to help achieve a proper seal. The 4-point head and 1-5/16 in head size allow standard hand-tool removal and tightening. For best results, avoid over-tightening and verify there are no leaks after the first heat cycle.

Quality Assurance

Dorman manufactures this replacement drain plug as an OE-style service part for direct-fit repair applications. Part number 090-151CD is built to match the specified thread pitch and sealing requirements for the listed vehicles.