Global Parts 2511253 Turbocharger

Turbocharger for Silverado and Sierra HD

Global Parts 2511253 is a single turbocharger built with a cast iron housing, journal bearings, and water-cooled center housing for service on select Chevrolet Silverado 2500 HD, Silverado 3500, GMC Sierra 2500 HD, and Sierra 3500 trucks. It uses a vacuum wastegate setup and includes a gasket or seal for installation.

• Cast iron construction with an uncoated finish
• Water-cooled center housing for thermal management
• Journal bearing design
• Single turbocharger configuration
• Vacuum wastegate/blow-off valve arrangement
• Gasket or seal included
• Turbocharger model RHG6

Fitment Details

• Fits 2001-2004 Chevrolet Silverado 2500 HD, N/A; New Turbocharger; without California Emissions System; must change engine oil prior to installation.
• Fits 2001-2004 Chevrolet Silverado 3500, N/A; New Turbocharger; without California Emissions System; must change engine oil prior to installation.
• Fits 2001-2004 GMC Sierra 2500 HD, N/A; New Turbocharger; without California Emissions System; must change engine oil prior to installation.
• Fits 2001-2004 GMC Sierra 3500, N/A; New Turbocharger; without California Emissions System; must change engine oil prior to installation.

Detailed Description

This Global Parts turbocharger, part number 2511253, is specified for 2001-2004 Chevrolet Silverado 2500 HD and Silverado 3500, plus 2001-2004 GMC Sierra 2500 HD and Sierra 3500 applications without California emissions equipment. The RHG6 turbocharger model, journal bearing design, and water-cooled center housing support OE-style replacement needs for diesel truck air and fuel delivery service. This part cross-references Cardone New 2N-107 and Dorman - OE Solutions 667-281 for the same application.

Common Repair Uses

• Restores boost response after turbocharger wear
• Addresses oil leakage or bearing-related turbo failure
• Replaces a damaged cast iron turbo housing
• Corrects loss of power, smoke, or slow spool-up tied to turbocharger issues
• Supports repair after contamination from a failed turbo system

Installation Notes

Confirm engine and emissions configuration before ordering. The fitment notes require a new turbocharger installation and specify that engine oil must be changed prior to installation. Inspect oil supply and return lines, intercooler plumbing, and related seals before startup to help protect the replacement unit.

Quality Assurance

Global Parts 2511253 is built as a regular-grade replacement turbocharger with OE-style construction details including a cast iron housing, journal bearings, and water cooling. The included gasket or seal supports a proper service installation on the listed Chevrolet and GMC HD truck applications.