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173319 S300A099 Turbocharger Replacement for Mack Truck

Type Turbocharger Part # 173319 Models S300A099
Cross Reference 631GC5170AM4
Show more cross references 631GC5170AM4 631GC5170BM4
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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This 173319 S300A099 turbocharger serves as an aftermarket replacement for Mack truck applications. Designed to reference OEM numbers 631GC5170AM4 and 631GC5170BM4, this unit supports fleet maintenance needs. Verify engine specifications and physical configuration against your old unit before ordering to ensure proper fitment.

Key Specifications

This unit is identified by part number 173319 and turbo model S300A099. It is classified as a complete turbocharger assembly for Mack truck applications. The product references OEM numbers 631GC5170AM4 and 631GC5170BM4 for cross-reference purposes. No specific gross weight or packing details are provided in the current data set. Buyers should verify the physical configuration against their existing unit to ensure correct identification.

Application & Compatibility

This turbocharger is listed for Mack truck applications, specifically referencing part number 173319 and model S300A099. Buyers should verify the engine code and vehicle configuration against their existing unit to ensure proper replacement application. The listed OEM reference numbers, 631GC5170AM4 and 631GC5170BM4, serve as cross-reference guides for identification purposes only. Always confirm physical dimensions and mounting details before ordering to avoid fitment issues.

Technical Notes

This section outlines general technical considerations for the 173319 S300A099 turbocharger assembly. As a complete unit, it requires careful handling to prevent damage to the compressor and turbine wheels during storage or installation. Inspect the shaft for smooth rotation and check for excessive play in the bearing housing before mounting. Ensure all oil supply and return lines are clean and free of debris to maintain proper lubrication. Verify that the actuator related hardware moves freely and matches the original configuration. Proper installation torque and gasket alignment are critical for long-term reliability and leak prevention.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for this 173319 S300A099 turbocharger. Worldwide shipping is available for fleet parts distributors and repair shops. Technical fitment support helps verify engine codes and OEM reference numbers before ordering. Contact our team to confirm specifications for your Mack truck application.

For fleet managers and repair shops, efficient inventory planning is essential when sourcing the 173319 S300A099 turbocharger. LeadTurbo provides technical fitment support to help verify engine codes and OEM reference numbers like 631GC5170AM4 before finalizing orders. This reduces the risk of incorrect shipments and minimizes downtime for Mack truck applications. Volume pricing is available for distributors and bulk buyers, ensuring cost-effective procurement for ongoing maintenance needs. Worldwide shipping options support international supply chains, allowing timely delivery of replacement units to workshops and depots globally. Contact our team to discuss specific requirements for your Mack truck fleet.

Product FAQ

This unit references OEM numbers 631GC5170AM4 and 631GC5170BM4. Compare these with your old unit's casting numbers to help confirm fitment.

Use the S300A099 model designation to cross-reference with Mack truck service manuals or parts catalogs. Ensure the physical configuration matches your application.

No, this is an aftermarket replacement for specific applications. Verify the engine model and production year to ensure proper fitment before purchasing.

Technical fitment support is available for B2B buyers. Contact our team with your vehicle details and old unit photos for verification assistance.

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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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.