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631GC5174M S300A106 Turbocharger Replacement for MACK E7 12L

Aftermarket 631GC5174M S300A106 turbocharger for MACK E7 12L and 300-380HP applications. Verify OEM reference numbers 173737, 174822, and 474822 before ordering.

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

Type Turbocharger On backorder — orders accepted Part # 631GC5174M Models S300A106 Weight 20.00 kg Packing 26*30*33
Cross Reference 173737
Show more cross references 173737 174822 474822 631GC5174AM 631GC5174AMX 631GC5174BM 631GC5174BMX 631GC5174MX
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12-Month Warranty Shipping to Canada only. OEM-Grade Quality

This aftermarket 631GC5174M S300A106 turbocharger is a replacement unit for MACK E7 12L engines and MACK truck applications in the 300-380HP range. Verify your specific OEM reference numbers, such as 173737 or 174822, and confirm engine details before ordering to ensure correct fitment.

Key Specifications

  • Part Number: 631GC5174M
  • Turbo Model: S300A106
  • Product Type: Turbocharger
  • Application Clues: MACK E7 12L, MACK Truck 300-380HP
  • Packing Dimensions: 26 x 30 x 33 cm
  • Gross Weight: 20 kg
  • OEM Reference Numbers: 173737, 174822, 474822, 631GC5174AM, 631GC5174AMX, 631GC5174BM, 631GC5174BMX, 631GC5174MX

These specifications help B2B buyers verify the physical dimensions and reference numbers against their existing units or service manuals. Confirm the specific OEM reference number associated with your vehicle's production year 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 > MACK E7 12L
  • MACK > MACK TRUCK 300-380HP > E7

This S300A106 turbocharger is listed for MACK E7 12L engines and MACK truck applications in the 300-380HP range. The part number 631GC5174M is associated with OEM reference numbers 173737, 174822, and 474822. These references serve as verification clues for buyers to confirm fitment against their specific vehicle production year and service manual. Verify the engine code, vehicle application, and existing turbo configuration before ordering. Technical fitment support is available to assist with reference number matching and application confirmation.

Technical Notes

The S300A106 turbocharger is a fixed-geometry unit designed for MACK E7 12L engines. Typical configurations for this series may include a pneumatic actuator; verify the specific actuator type, spring rate, and rod length against your existing unit before installation. Confirm the backplate bolt pattern and sealing surface match your current compressor housing. Buyers should cross-reference OEM numbers 173737, 174822, and 474822 to ensure the correct variant is selected for their specific production year.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for the 631GC5174M S300A106 turbocharger. Technical fitment support is available to assist with verifying OEM reference numbers such as 173737, 174822, and 474822 against your MACK E7 12L application. Contact our team to confirm specific actuator details, backplate patterns, and production-year variations before placing an order. This service helps ensure the correct replacement unit is selected for your fleet or repair shop inventory.

Product FAQ

Confirm the backplate bolt pattern and sealing surface match your existing MACK E7 12L turbocharger. Verify against OEM reference 173737 or 174822 before installation.

Measure the actuator rod length on your current unit and compare it to the S300A106 specification. Ensure the pneumatic actuator spring rate matches the original setup for stable operation.

This part is associated with OEM references 173737, 174822, 474822, and 631GC5174AM. Verify these numbers against your vehicle's service manual or existing part.

The packing dimensions are 26x30x33 cm with a gross weight of 20 kg. Worldwide shipping is available for B2B orders.

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 631GC5174M, engine code E7, vehicle application MACK Truck 300-380HP, and OEM reference numbers 173737, 174822, or 474822 before ordering. Confirm turbo configuration and actuator details with technical support.

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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.

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