Part #: 2511253

Global Parts 2511253 Turbocharger

⚙️ 16 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, Sierra 2500 HD, Sierra 3500, Silverado 2500 HD, and Silverado 3500
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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.

BrandGlobal Parts
Part Number2511253
MaterialCast iron
FinishUncoated
Center Housing Cooling TypeWater cooling
Mounting Hardware IncludedNo
Grade TypeRegular
Gasket Or Seal IncludedYes
Bearing TypeJournal
Mounting Bracket IncludedNo
9901No
Actuator Start Pressure3.400bar=4.85?6.2mm
Turbocharger Model NameRhg6
Turbocharger TypeSingle
Wastegate/blow-off ValveVacuum

This part fits 16 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004ChevroletSilverado 2500 HD6.6LV8N/ANew Turbocharger; ***Must Change Engine Oil Prior to Installation***; without California Emissions System
2004ChevroletSilverado 35006.6LV8N/ANew Turbocharger; ***Must Change Engine Oil Prior to Installation***; without California Emissions System
2004GMCSierra 2500 HD6.6LV8N/ANew Turbocharger; ***Must Change Engine Oil Prior to Installation***; without California Emissions System
2004GMCSierra 35006.6LV8N/ANew Turbocharger; ***Must Change Engine Oil Prior to Installation***; without California Emissions System
2003ChevroletSilverado 2500 HD6.6LV8N/ANew Turbocharger; ***Must Change Engine Oil Prior to Installation***; without California Emissions System
2003ChevroletSilverado 35006.6LV8N/ANew Turbocharger; ***Must Change Engine Oil Prior to Installation***; without California Emissions System
2003GMCSierra 2500 HD6.6LV8N/ANew Turbocharger; ***Must Change Engine Oil Prior to Installation***; without California Emissions System
2003GMCSierra 35006.6LV8N/ANew Turbocharger; ***Must Change Engine Oil Prior to Installation***; without California Emissions System
2002ChevroletSilverado 2500 HD6.6LV8N/ANew Turbocharger; ***Must Change Engine Oil Prior to Installation***; without California Emissions System
2002ChevroletSilverado 35006.6LV8N/ANew Turbocharger; ***Must Change Engine Oil Prior to Installation***; without California Emissions System
2002GMCSierra 2500 HD6.6LV8N/ANew Turbocharger; ***Must Change Engine Oil Prior to Installation***; without California Emissions System
2002GMCSierra 35006.6LV8N/ANew Turbocharger; ***Must Change Engine Oil Prior to Installation***; without California Emissions System
2001ChevroletSilverado 2500 HD6.6LV8N/ANew Turbocharger; ***Must Change Engine Oil Prior to Installation***; without California Emissions System
2001ChevroletSilverado 35006.6LV8N/ANew Turbocharger; ***Must Change Engine Oil Prior to Installation***; without California Emissions System
2001GMCSierra 2500 HD6.6LV8N/ANew Turbocharger; ***Must Change Engine Oil Prior to Installation***; without California Emissions System
2001GMCSierra 35006.6LV8N/ANew 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:

170-070-2720170-423-0008170070272017042300081704230008DW-R1704230008DWR287109287240290576900029111011002N-1072N1072T-1072T10740-3003440-30034AN5769 990 00005769990 000057699900000599TC21005000599TC21005000 599TC21005100667-281667281766172-50017661725001847-10938471093850-1074850-1185897188454589718845468972541602897307711089730771118973077111PT89772074889730771197720748A8370107NA8370107RD3006J1060103NN106103TT2021T2035TBC574TBC705 TRB107RTRB830NTU110025

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.