173523 S300A113 Turbocharger Replacement for MACK Truck
Aftermarket 173523 S300A113 turbocharger for MACK truck applications. Verify part number, engine code, and OEM reference numbers 631GC5172BM2/M2 before ordering.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
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631GC5172BM2 631GC5172M2This aftermarket 173523 S300A113 turbocharger is a replacement unit designed for MACK truck applications. It serves as a direct alternative for buyers verifying fitment against OEM reference numbers 631GC5172BM2 and 631GC5172M2. Confirm your specific engine code and vehicle details before ordering to ensure the correct S300A113 configuration is supplied for your fleet or repair shop needs.
Key Specifications
- Part Number: 173523
- Product Type: Turbocharger
- Turbo Model: S300A113
- Application Clue: MACK Truck
- OEM Reference Numbers: 631GC5172BM2, 631GC5172M2
- Packing: Not specified
- Gross Weight: Not specified
- Image Availability: No image provided
These fields define the core identification data for this aftermarket replacement unit. Buyers should use the part number and model to cross-check against their specific MACK truck engine specifications.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- MACK > MACK TRUCK
This S300A113 turbocharger is listed for MACK truck applications. It is associated with OEM reference numbers 631GC5172BM2 and 631GC5172M2, which serve as verification clues for your specific engine configuration. Before ordering, verify the part number 173523, engine code, and production year against your vehicle records. Technical fitment support is available to help confirm that this replacement application matches your MACK truck requirements.
Technical Notes
The S300A113 turbo model is a common configuration in heavy-duty truck applications. For this specific unit, verify the turbine and compressor housing dimensions against your existing assembly or service manual. Confirm that the shaft seal and bearing housing interfaces match your rebuild or replacement specification. If you are sourcing for a fleet, cross-check the OEM reference numbers 631GC5172BM2 and 631GC5172M2 against your engine code to ensure the correct variant is supplied. Technical fitment support is available to review your application details before finalizing the order.
B2B Supply
LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 173523 S300A113 turbocharger. Worldwide shipping is available for verified orders. Technical fitment support is provided to cross-check OEM reference numbers 631GC5172BM2 and 631GC5172M2 against your specific MACK truck engine codes before finalizing bulk orders. This service helps ensure the correct replacement unit is supplied for your fleet or rebuild specifications.
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.
Compatibility Verify part number 173523, turbo model S300A113, MACK truck application, engine code, production year, and OEM reference numbers 631GC5172BM2/M2 before ordering. Technical fitment support is available to confirm application details.
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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.
