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631GC5174M S300A106 Turbocharger Replacement for Mack E7 12L
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173737 174822 474822 631GC5174AM 631GC5174AMX 631GC5174BM 631GC5174BMX 631GC5174MXThis 631GC5174M S300A106 turbocharger serves as an aftermarket replacement for Mack E7 12L engines. Designed for heavy-duty truck applications, it references OEM numbers such as 173737 and 174822. Verify part numbers and engine specifications before ordering to ensure correct fitment.
Key Specifications
This S300A106 turbocharger assembly is identified by part number 631GC5174M. It serves as an aftermarket replacement for Mack E7 12L engine applications. The unit references multiple OEM numbers, including 173737, 174822, and 474822, to assist with identification. Buyers should verify these reference numbers against their existing unit. The product ships in a package measuring 26x30x33 cm. Gross weight is approximately 20 kg. These specifications help calculate freight costs for logistics planning. Confirm all details before placing your order.
Application & Compatibility
This S300A106 turbocharger is listed for Mack E7 12L engine applications. It serves as a replacement reference for units identified by part number 631GC5174M. Buyers should verify the specific engine code and vehicle model before ordering. The unit references OEM numbers such as 173737, 174822, and 474822 for identification purposes. Confirm that these reference numbers match your existing turbocharger assembly. Always check the backplate and actuator specifications against your original part. This ensures correct installation and proper boost control function.
Technical Notes
The S300A106 turbocharger assembly requires careful inspection of the actuator and housing interfaces. Verify that the actuator rod length matches the original unit to ensure proper boost control. Check the compressor housing backplate bolt pattern against your engine's exhaust manifold. Confirm all mounting details align with the Mack E7 12L engine specifications. Inspect the turbine housing for any damage before installation. Ensure the oil inlet and outlet connections match your vehicle's plumbing. Proper alignment prevents leaks and ensures stable operation.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for the 631GC5174M turbocharger. Technical fitment support is available to verify OEM reference numbers and engine specifications before ordering. Contact our team for bulk inquiries or to confirm application details for Mack E7 12L engines. We assist distributors and repair shops in identifying correct replacement parts efficiently.
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.
