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Global Parts 2511253 Turbocharger
Reliable Turbocharger for Chevrolet and GMC Heavy-Duty Trucks
The Global Parts 2511253 turbocharger is engineered to enhance the performance of your Chevrolet Silverado 2500 HD, Silverado 3500, GMC Sierra 2500 HD, or Sierra 3500. Designed with durable cast iron and water-cooled center housing, this single turbocharger supports efficient air and fuel delivery for heavy-duty applications.
- Constructed from durable cast iron for long-lasting strength
- Water-cooled center housing to maintain optimal operating temperatures
- Includes gasket or seal for proper installation
- Journal bearing type for reliable rotation and durability
- Vacuum wastegate/blow-off valve for controlled boost pressure
- Compatible with Chevrolet Silverado 2500 HD, Silverado 3500, GMC Sierra 2500 HD, and Sierra 3500
- Turbocharger model name: Rhg6, single turbocharger type
- Actuator start pressure at 3.400 bar for precise boost control
Detailed Product Description
The Global Parts 2511253 turbocharger is designed specifically for heavy-duty Chevrolet and GMC trucks, including the Silverado 2500 HD, Silverado 3500, Sierra 2500 HD, and Sierra 3500 models. Its cast iron construction ensures durability under high thermal and mechanical stress, while the water-cooled center housing helps regulate temperature to prevent overheating during extended operation. The journal bearing system provides smooth and reliable shaft rotation, contributing to the turbocharger's longevity and performance consistency. This single turbocharger model Rhg6 features a vacuum-operated wastegate/blow-off valve, which helps maintain optimal boost pressure and engine efficiency. The included gasket or seal ensures a secure and leak-free installation. The actuator start pressure is calibrated at 3.400 bar, allowing for precise boost engagement tailored to your vehicle's engine requirements.
Common Applications and Problem Solving
- Restores lost engine power and improves acceleration in Chevrolet Silverado 2500 HD and GMC Sierra 3500 trucks
- Replaces worn or damaged turbochargers causing excessive smoke or poor fuel efficiency
- Addresses overheating issues with water-cooled center housing design
- Eliminates boost leaks with included gasket or seal
- Improves overall engine responsiveness and performance in heavy-duty applications
Installation Notes and Tips
Ensure the turbocharger mounting surfaces are clean and free of debris before installation. Use the included gasket or seal to prevent exhaust or boost leaks. Note that mounting hardware and brackets are not included and must be reused or sourced separately. Properly bleed the cooling system to maintain water cooling efficiency. Verify actuator start pressure settings to match engine specifications for optimal boost control.
Quality Assurance and Warranty
Global Parts manufactures this turbocharger to meet industry standards for durability and performance. The cast iron construction and journal bearing design contribute to reliable operation under demanding conditions. This turbocharger includes a gasket or seal to support proper installation. Warranty details should be confirmed with the distributor or manufacturer to ensure coverage terms.
| Brand | Global Parts |
| Part Number | 2511253 |
| Material | Cast iron |
| Finish | Uncoated |
| Center Housing Cooling Type | Water cooling |
| Mounting Hardware Included | No |
| Grade Type | Regular |
| Gasket Or Seal Included | Yes |
| Bearing Type | Journal |
| Mounting Bracket Included | No |
| 9901 | No |
| Actuator Start Pressure | 3.400bar=4.85?6.2mm |
| Turbocharger Model Name | Rhg6 |
| Turbocharger Type | Single |
| Wastegate/blow-off Valve | Vacuum |
This part fits 16 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2004 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | New Turbocharger; ***Must Change Engine Oil Prior to Installation***; without California Emissions System |
| 2004 | Chevrolet | Silverado 3500 | 6.6L | V8 | N/A | New Turbocharger; ***Must Change Engine Oil Prior to Installation***; without California Emissions System |
| 2004 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | New Turbocharger; ***Must Change Engine Oil Prior to Installation***; without California Emissions System |
| 2004 | GMC | Sierra 3500 | 6.6L | V8 | N/A | New Turbocharger; ***Must Change Engine Oil Prior to Installation***; without California Emissions System |
| 2003 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | New Turbocharger; ***Must Change Engine Oil Prior to Installation***; without California Emissions System |
| 2003 | Chevrolet | Silverado 3500 | 6.6L | V8 | N/A | New Turbocharger; ***Must Change Engine Oil Prior to Installation***; without California Emissions System |
| 2003 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | New Turbocharger; ***Must Change Engine Oil Prior to Installation***; without California Emissions System |
| 2003 | GMC | Sierra 3500 | 6.6L | V8 | N/A | New Turbocharger; ***Must Change Engine Oil Prior to Installation***; without California Emissions System |
| 2002 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | New Turbocharger; ***Must Change Engine Oil Prior to Installation***; without California Emissions System |
| 2002 | Chevrolet | Silverado 3500 | 6.6L | V8 | N/A | New Turbocharger; ***Must Change Engine Oil Prior to Installation***; without California Emissions System |
| 2002 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | New Turbocharger; ***Must Change Engine Oil Prior to Installation***; without California Emissions System |
| 2002 | GMC | Sierra 3500 | 6.6L | V8 | N/A | New Turbocharger; ***Must Change Engine Oil Prior to Installation***; without California Emissions System |
| 2001 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | New Turbocharger; ***Must Change Engine Oil Prior to Installation***; without California Emissions System |
| 2001 | Chevrolet | Silverado 3500 | 6.6L | V8 | N/A | New Turbocharger; ***Must Change Engine Oil Prior to Installation***; without California Emissions System |
| 2001 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | New Turbocharger; ***Must Change Engine Oil Prior to Installation***; without California Emissions System |
| 2001 | GMC | Sierra 3500 | 6.6L | V8 | N/A | New Turbocharger; ***Must Change Engine Oil Prior to Installation***; without California Emissions System |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.