Mopar J4005148 Engine Cylinder Block Dowel Sleeve

Mopar Engine Cylinder Block Dowel Sleeve J4005148

Mopar J4005148 is an engine cylinder block dowel sleeve for select Jeep applications. It is used in engine block alignment during service or rebuild work, helping maintain proper component location in the cylinder block.

Key Features

• Genuine Mopar engine hardware for cylinder block service
• Engine cylinder block dowel sleeve application
• Direct fitment for select Jeep TJ, Wrangler, Grand Cherokee, and Cherokee models
• Replaces part number J3212857
• Part number: J4005148

Detailed Description

This Mopar dowel sleeve is specified for engine block alignment on select Jeep vehicles, including the Jeep Cherokee, Jeep Grand Cherokee, Jeep Wrangler, and Jeep TJ. It is the correct service part for applications that call for replacement part number J3212857. If you are searching for a Mopar engine cylinder block dowel sleeve for Jeep engine rebuild or repair work, J4005148 is the listed OE replacement.

This part cross-references no additional part numbers beyond the listed replacement reference. Part number J4005148 is also the identifier to use when verifying the correct engine hardware for your application.

Used For

• Replacing a worn or damaged cylinder block dowel sleeve
• Restoring proper engine block alignment during assembly
• Addressing fitment issues during Jeep engine rebuilds
• Matching OE service specifications for block locating hardware

Installation Notes and Tips

• Verify the engine application against the vehicle service information before installation.
• Inspect the cylinder block and mating surfaces for wear, corrosion, or damage.
• Confirm the replacement reference J3212857 when comparing service parts.
• Professional engine assembly procedures are recommended for accurate alignment.

Quality Assurance

Mopar OE service parts are built for factory-correct fitment on listed Jeep applications. J4005148 is cataloged for 1997-2001 Jeep Cherokee, 1997-1998 Jeep Grand Cherokee, 2000-2004 Jeep Grand Cherokee, 2000-2006 Jeep Wrangler, and 2002-2006 Jeep TJ.