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631GC5170BM2 S300A099 Turbocharger Replacement for MACK Truck

Aftermarket 631GC5170BM2 S300A099 turbocharger for MACK Truck applications. Verify part number, engine, and OEM reference 173318 before ordering. B2B support available.

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

Type Turbocharger On backorder — orders accepted Part # 631GC5170BM2 Models S300A099
Cross Reference 173318
Show more cross references 173318 631GC5170AM2
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12-Month Warranty Shipping to Canada only. OEM-Grade Quality

This aftermarket 631GC5170BM2 S300A099 turbocharger is a replacement unit for MACK Truck applications. Verify your specific engine code, vehicle model, and OEM reference numbers 173318 or 631GC5170AM2 before ordering to confirm fitment.

Key Specifications

  • Part Number: 631GC5170BM2
  • Product Type: Turbocharger
  • Turbo Model: S300A099
  • Application Clue: MACK Truck
  • OEM Reference Numbers: 173318, 631GC5170AM2
  • Packing: Not specified
  • Gross Weight: Not specified
  • Image Availability: No image provided

This section lists the core identification data for the 631GC5170BM2 S300A099 turbocharger. Buyers should use the part number and turbo model to cross-check against their vehicle records. The listed OEM reference numbers serve as verification points for fitment confirmation.

Application & Compatibility

Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:

  • MACK > MACK TRUCK

The 631GC5170BM2 S300A099 turbocharger is listed for MACK Truck applications. This unit is associated with OEM reference numbers 173318 and 631GC5170AM2, which serve as key verification points for fitment. Buyers should cross-check these references against their specific vehicle records and engine codes. Because application paths can vary by production year and configuration, verify the exact turbo model and part number before ordering. Technical fitment support is available to help confirm the correct replacement application for your fleet or repair project.

Technical Notes

The S300A099 turbo model is a common configuration for heavy-duty truck applications. For this specific unit, verify the physical match of the compressor housing and turbine inlet against your existing part. Confirm that the OEM reference numbers 173318 and 631GC5170AM2 align with your vehicle’s service records. If you are replacing a failed unit, compare the nameplate data on the old turbocharger with the 631GC5170BM2 part number to ensure the correct replacement application. Technical fitment support is available to review your specific engine code and vehicle details before shipment.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and fleet parts distributors with volume pricing for the 631GC5170BM2 S300A099 turbocharger. Worldwide shipping is available for this MACK Truck replacement application. Our technical fitment support team can assist in verifying part number 631GC5170BM2, engine codes, and OEM reference numbers 173318 or 631GC5170AM2 before shipment. Contact us to confirm your specific vehicle application and secure competitive pricing for bulk orders.

Product FAQ

Record oil pressure, smoke color, and any unusual noises during the first start. Note the engine code and vehicle VIN to help with technical support if issues arise.

Keep the original packing list, installation date, and photos of the nameplate showing part number 631GC5170BM2. Include OEM reference 173318 in your inquiry for faster resolution.

Take a clear, well-lit photo of the nameplate showing part number 631GC5170BM2 and turbo model S300A099. Ensure all text is legible for accurate fitment verification.

The 631GC5170BM2 is an aftermarket replacement application for OEM reference 173318. Verify your specific engine and vehicle application before ordering to confirm fitment.

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 631GC5170BM2, engine code, vehicle application, production year, and OEM reference numbers 173318 or 631GC5170AM2 before ordering. Confirm turbo configuration and fitment with technical support.

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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.

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