Dorman 65340 Differential Cover Plug - Front or Rear

Differential Cover Plug for Chrysler Axle Applications

The Dorman 65340 differential cover plug is a direct-fit replacement for the original plug used on a wide range of Chrysler axle applications. Made from rubber and shaped to match the original fit and function, it helps restore a secure seal at the differential cover opening on Ram, Dodge, Jeep, Chrysler, and Mitsubishi vehicles.

Use this Dorman 65340 plug when you need an OE-style differential cover plug for rear or front axle service on select Ram 1500, Jeep Grand Cherokee, and Dodge Dakota models.

Key Features

• Rubber construction for a flexible, sealing-style fit
• Matches the original part’s fit and function on specified vehicles
• 1.3 in. plug diameter
• No gasket or seal included
• Non-recessed design
• Compatible with front, rear, and N/A-position applications listed below

Detailed Product Overview

This differential cover plug is engineered for Chrysler axle service where the original plug has worn, hardened, or no longer seals properly. It is a practical replacement for vehicles such as the Ram 1500, Dodge Durango, Jeep Wrangler, and Dodge Ram 2500, helping maintain the differential cover opening as originally designed. The Dorman 65340 part number is also referenced under Dorman - Autograde 65340 and interchange number 3723687.

This part cross-references 3723687 for the same application.

Common Problems This Part Can Address

• Differential cover plug that no longer seats securely
• Rubber plug deterioration from age, heat, or fluid exposure
• Loss of a proper closure at the differential cover opening
• Service replacement needs during axle or differential maintenance
• Fitment issues caused by an incorrect plug diameter

Installation Notes and Fitment Tips

• Fits 2019-2021 Ram 1500 Classic, rear
• Fits 2012-2019 Ram 1500, rear
• Fits 2002-2013 Jeep Liberty, rear
• Fits 2007-2012 Dodge Nitro, rear
• Fits 2011 Ram 1500, front
• Fits 2011 Ram Dakota, front
• Fits 2011 Ram Dakota, rear
• Fits 1987-2010 Dodge Dakota, front
• Fits 1987-2010 Dodge Dakota, rear
• Fits 2002-2010 Dodge Ram 1500, front
• Fits 2002-2010 Dodge Ram 1500, rear
• Fits 2006-2010 Jeep Commander, rear, Chrysler Axle
• Fits 2006-2010 Jeep Grand Cherokee, rear, Chrysler Axle
• Fits 2007-2009 Chrysler Aspen, front
• Fits 2007-2009 Chrysler Aspen, rear
• Fits 1998-2009 Dodge Durango, front
• Fits 1998-2009 Dodge Durango, rear
• Fits 2006-2008 Mitsubishi Raider, front
• Fits 2006-2008 Mitsubishi Raider, rear
• Fits 2003-2006 Jeep Wrangler, rear, Dana 35 Axle
• Fits 1991-1995 Jeep Wrangler, rear, Dana 35 Axle
• Fits 1993-2005 Jeep Grand Cherokee, rear
• Fits 1997-2002 Jeep Wrangler, rear
• Fits 1994-2001 Dodge Ram 1500, rear, Chrysler Axle
• Fits 1994-2001 Dodge Ram 2500, rear, Chrysler Axle
• Fits 1991-2001 Jeep Cherokee, rear
• Fits 1995-1998 Dodge B1500, N/A, Chrysler Axle
• Fits 1995-1998 Dodge B2500, N/A, Chrysler Axle
• Fits 1995-1998 Dodge B3500, N/A, Chrysler Axle
• Fits 1981-1994 Dodge B150, N/A, Chrysler Axle
• Fits 1981-1994 Dodge B250, N/A, Chrysler Axle
• Fits 1981-1994 Dodge B350, N/A, Chrysler Axle
• Fits 1979-1993 Dodge D150, rear, Chrysler Axle
• Fits 1981-1993 Dodge D250, rear, Chrysler Axle
• Fits 1981-1993 Dodge D350, rear, Chrysler Axle
• Fits 1982-1993 Dodge Ramcharger, rear, Chrysler Axle
• Fits 1979-1993 Dodge W150, rear, Chrysler Axle
• Fits 1981-1993 Dodge W250, rear, Chrysler Axle
• Fits 1981-1993 Dodge W350, rear, Chrysler Axle
• Fits 1993 Jeep Grand Wagoneer, rear
• Fits 1991-1992 Jeep Comanche, rear, Dana 35 Axle
• Fits 1987-1990 Jeep Cherokee, rear, Rubber Plug; Dana 35 Axle
• Fits 1987-1990 Jeep Comanche, rear, Rubber Plug; Dana 35 Axle
• Fits 1987-1990 Jeep Wagoneer, rear, Rubber Plug; Dana 35 Axle
• Fits 1987-1990 Jeep Wrangler, rear, Rubber Plug; Dana 35 Axle
• Fits 1983-1989 Chrysler Fifth Avenue, N/A
• Fits 1986-1989 Dodge D100, rear, Chrysler Axle
• Fits 1979 Dodge D100, rear, Chrysler Axle
• Fits 1986-1989 Dodge W100, rear, Chrysler Axle
• Fits 1982-1983 Chrysler Imperial, N/A
• Fits 1981-1983 Plymouth PB150, N/A, Chrysler Axle
• Fits 1981-1983 Plymouth PB250, N/A, Chrysler Axle
• Fits 1981-1983 Plymouth PB350, N/A, Chrysler Axle
• Fits 1979-1982 Dodge D50, rear, Chrysler Axle
• Fits 1978-1980 Dodge B100, N/A, Chrysler Axle
• Fits 1978-1980 Dodge B200, N/A, Chrysler Axle
• Fits 1978-1980 Dodge B300, N/A, Chrysler Axle
• Fits 1979-1980 Dodge D200, rear, Chrysler Axle
• Fits 1979-1980 Dodge D300, rear, Chrysler Axle
• Fits 1979-1980 Dodge W200, rear, Chrysler Axle
• Fits 1979-1980 Dodge W300, rear, Chrysler Axle

Before installation, confirm the plug diameter and axle style match the vehicle’s differential cover opening. This helps ensure proper seating on Ram 1500, Jeep Grand Cherokee, and Dodge Dakota applications.

Quality Assurance

Dorman designs this replacement plug to match the original part’s fit and function on specified vehicles. The rubber construction and OE-style dimensions support consistent service on the listed applications.