GT4288 Turbine Housing 703072-5003S TH Replacement for Scania DSC11-80

This GT4288 Turbine Housing (Part Number: 703072-5003S TH) serves as an aftermarket replacement component for turbocharger assemblies associated with Scania DSC11-80 engines. Designed for professional rebuilders and B2B buyers, this housing supports the restoration of turbocharger performance by replacing worn or damaged turbine sections. Always verify the part number and OEM references against your existing unit before purchase.

Key Specifications

• Product Type: Turbine Housing
• Turbo Model: GT4288
• LeadTurbo Part Number: BJMXTH0000211
• Primary Reference: FOR 703072-5003S TH
• Gross Weight: 8.15 kg
• Packing Dimensions: 24 x 23 x 28 cm
• Image Availability: Yes

Application & Compatibility

This turbine housing is listed for replacement applications in Scania trucks equipped with the DSC11-80 engine. The following OEM reference numbers are provided for identification and verification purposes. Buyers must confirm that these numbers match the markings on their original turbocharger or vehicle service documentation:

• Scania OEM Ref: 448940-0029
• Housing Refs: FOR 1388059 TH, FOR 1412299 TH, FOR 1423038 TH, FOR 1423040 TH, FOR 1423041 TH
• Housing Refs: FOR 452109-0001 TH, FOR 452109-0003 TH, FOR 452109-0006 TH, FOR 452109-5001 TH, FOR 452109-5003 TH, FOR 452109-5006 TH
• Housing Refs: FOR 703072-0001 TH, FOR 703072-0003 TH, FOR 703072-0004 TH, FOR 703072-1 TH, FOR 703072-3 TH, FOR 703072-4 TH, FOR 703072-5001 TH, FOR 703072-5003 TH, FOR 703072-5004 TH

Note: Reference numbers indicate potential application matches. Verify fitment with your specific engine code and turbo model before ordering.

Technical Notes

The GT4288 series is a common turbocharger platform for heavy-duty diesel engines. This turbine housing is a critical component for directing exhaust gases to the turbine wheel. When replacing the housing, inspect the mating surfaces for cracks or warping. Ensure that the nozzle ring and turbine wheel are also in good condition or replaced as part of a complete CHRA or housing assembly rebuild. Proper installation requires clean engine oil and correct torque specifications to prevent leaks or failure.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with reliable aftermarket turbocharger components. We offer volume pricing for bulk orders and worldwide shipping options. Our technical team provides fitment support to help verify part numbers and applications. Contact us for current stock levels and commercial quotes for your fleet or workshop needs.