Product image unavailable. Placeholder image only.

631GC5172BM S300A113 Turbocharger Replacement for MACK Truck

Aftermarket 631GC5172BM S300A113 turbocharger for MACK truck applications. Verify part number, engine code, and OEM reference numbers such as 173522 before ordering.

Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .

Type Turbocharger On backorder — orders accepted Part # 631GC5172BM Models S300A113
Cross Reference 173522
Show more cross references 173522 631GC5172BMX 631GC5172M
Request Quote
Send an Inquiry
12-Month Warranty Shipping to Canada only. OEM-Grade Quality

This aftermarket 631GC5172BM S300A113 turbocharger is a replacement unit for MACK truck applications. It serves as a direct alternative for buyers verifying fitment against OEM reference numbers 173522 and 631GC5172M. Confirm your specific engine code and vehicle model before ordering to ensure correct application.

Key Specifications

  • Part Number: 631GC5172BM
  • Product Type: Turbocharger
  • Turbo Model: S300A113
  • Application Clue: MACK Truck
  • OEM Reference Numbers: 173522, 631GC5172BMX, 631GC5172M
  • Packing: Not specified
  • Gross Weight: Not specified
  • Image Availability: Not available

These specifications help buyers cross-check the 631GC5172BM unit against their existing parts list. Verify the S300A113 model designation and the listed OEM reference numbers against your specific MACK truck engine documentation before placing an order.

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. Buyers should verify the part number 631GC5172BM against their specific engine code and vehicle model. Cross-check the OEM reference numbers 173522 and 631GC5172M to confirm the correct replacement application. Confirm mounting dimensions, V-band profiles, and connection types before ordering to ensure proper installation on your MACK truck.

Technical Notes

The S300A113 model is a large-displacement turbocharger design typically associated with heavy-duty diesel engines. For this 631GC5172BM unit, verify the turbine and compressor housing dimensions against your existing assembly. Confirm that the mounting flange bolt pattern and stud thread pitches match your MACK truck engine specifications. Check the V-band clamp profile and O-ring material suitability for oil and water connections to ensure proper sealing. Cross-reference the OEM numbers 173522 and 631GC5172M to validate the correct replacement application before installation.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and fleet parts distributors with volume pricing and worldwide shipping for the 631GC5172BM S300A113 turbocharger. Technical fitment support is available to help verify part numbers, engine codes, and OEM reference numbers such as 173522 before ordering. Contact our team for bulk inquiries or to confirm application details for your MACK truck fleet.

For fleet maintenance teams and distributors, maintaining accurate stock planning for the 631GC5172BM S300A113 turbocharger requires precise reference matching. Before finalizing bulk orders, cross-check the S300A113 model designation against your MACK truck service manuals and verify that the OEM reference numbers 173522 and 631GC5172M align with your specific engine configuration. This verification step helps prevent installation errors and ensures the correct replacement unit is selected for your fleet. LeadTurbo provides technical fitment support to assist buyers in confirming these details, along with volume pricing options and worldwide shipping to streamline your parts procurement process. Always confirm the specific vehicle application and production year to ensure the correct turbocharger assembly is ordered for your MACK truck.

Product FAQ

The 631GC5172BM S300A113 turbocharger is associated with OEM reference numbers 173522, 631GC5172BMX, and 631GC5172M. Verify these references against your specific vehicle application.

Check the thread pitch of the mounting studs and nuts on your existing turbocharger against the 631GC5172BM replacement. Ensure the thread size matches the S300A113 housing specifications for your MACK truck engine.

Verify that the V-band clamp size and profile on the 631GC5172BM turbocharger match your exhaust and intake connections. Confirm the clamp type is compatible with your MACK truck exhaust system before installation.

Inspect the O-ring material on the 631GC5172BM turbocharger to ensure it is suitable for oil and water service. Confirm the material type matches the requirements for your MACK truck engine operating conditions.

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 631GC5172BM, engine code, vehicle application, production year, and OEM reference numbers including 173522 and 631GC5172M before ordering. Confirm turbo configuration and installation details for your specific MACK truck model.

Customer Reviews

Share installation notes, fitment feedback, or service experience for this product.

No customer reviews have been added for this product yet.

5/5

For More Information

Frequently Asked Questions

What types of turbocharger spare parts do you offer? Warranty, shipping, quality and more.

Turbochargers

Complete Turbo Units

Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.

CHRA Core

CHRA / Core Assemblies

Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.

Turbine Wheel

Turbine Wheels & Shafts

Precision-balanced turbine shafts engineered from inside out for superior durability.

Turbine Housing

Turbine Housings

Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.

Compressor Housing

Compressor Housings

OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.

Bearing Housing

Bearing Housings

Rock-solid platform engineered for high-output rebuilds — the foundation for performance.

Compressor Wheels

Compressor Wheels

Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.

You May Also Need