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173352 S300A099 Turbocharger Replacement for Mack Truck
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631GC5170AM8 631GC5170BM8This aftermarket replacement turbocharger, part number 173352 (model S300A099), is designed for Mack truck applications. It serves as a replacement unit for OEM reference numbers 631GC5170AM8 and 631GC5170BM8. Buyers should verify engine specifications and vehicle fitment before ordering to ensure proper application.
Key Specifications
This section outlines the core identification data for the 173352 turbocharger. The unit is classified as a complete turbocharger assembly, model S300A099. It is listed for Mack truck applications, serving as a replacement reference for OEM numbers 631GC5170AM8 and 631GC5170BM8. Buyers should confirm these identifiers match their existing hardware. No specific gross weight or packing details are provided in the source data. Verify all physical dimensions and port configurations against your service manual before finalizing the order to ensure proper installation.
Application & Compatibility
This unit is listed for Mack truck applications, serving as a reference replacement for specific engine configurations. It is associated with OEM reference numbers 631GC5170AM8 and 631GC5170BM8. These numbers help identify the correct turbocharger model for your vehicle. Always verify the engine code and vehicle variant before ordering. Fitment is not confirmed for all Mack truck models or production years. Confirm that the physical mounting details and port sizes match your existing hardware to avoid installation issues.
Technical Notes
This S300A099 turbocharger assembly is engineered for heavy-duty Mack truck applications. The unit features a robust bearing housing designed to support high-stress operating conditions typical of commercial fleet use. Buyers should inspect the compressor and turbine wheel integrity upon receipt to ensure optimal airflow performance. Verify that the shaft runout and seal configurations meet your specific engine requirements. Proper installation and routine maintenance are essential for long-term reliability in demanding trucking environments.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing for the 173352 S300A099 turbocharger. Worldwide shipping is available for fleet parts distributors and repair shops. Technical fitment support helps verify engine codes and OEM references like 631GC5170AM8. Contact our team to confirm specifications for your Mack truck application. We assist with part number validation and supply chain logistics for heavy-duty turbo replacements.
Product FAQ
MACK and other product, brand and model names are the property of their respective owners and are used for reference and application-lookup only. LeadTurbo is not affiliated with or endorsed by MACK.
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Frequently Asked Questions
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Complete Turbo Units
Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.
CHRA / Core Assemblies
Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.
Turbine Wheels & Shafts
Precision-balanced turbine shafts engineered from inside out for superior durability.
Turbine Housings
Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.
Compressor Housings
OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.
Bearing Housings
Rock-solid platform engineered for high-output rebuilds — the foundation for performance.
Compressor Wheels
Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.