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631GC5149M2 S3BL143 Turbocharger Replacement for MACK EM7-300

Aftermarket 631GC5149M2 S3BL143 turbocharger for MACK EM7-300 applications. Verify part number, engine code, and OEM reference 168785 before ordering.

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

Type Turbocharger On backorder — orders accepted Part # 631GC5149M2 Models S3BL143 Weight 23.00 kg Packing 26*30*33
Cross Reference 168785
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12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

This aftermarket 631GC5149M2 S3BL143 turbocharger is a replacement unit for MACK EM7-300 engine applications. Verify your specific part number, engine code, and OEM reference 168785 before ordering to ensure the correct configuration for your vehicle.

Key Specifications

  • Part Number: 631GC5149M2
  • Product Type: Turbocharger
  • Turbo Model: S3BL143
  • Application Clue: MACK EM7-300
  • OEM Reference Number: 168785
  • Packing Dimensions: 26*30*33 cm
  • Gross Weight: 23 kg
  • Image Availability: Not available

These specifications help buyers verify the physical unit and packaging details against their purchase requirements. The listed OEM reference number serves as a key identifier for cross-checking against existing parts lists or service manuals.

Application & Compatibility

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

  • MACK > MACK TRUCK > MACK EM7-300

This S3BL143 turbocharger is listed for MACK EM7-300 engine applications. The application path MACK > MACK TRUCK > MACK EM7-300 serves as a reference clue for buyers to verify fitment against their specific vehicle records. Confirm the part number 631GC5149M2 and OEM reference 168785 against your service manual or existing parts list before ordering. Emission-standard variants of the MACK EM7-300 may require different turbo configurations, so verify the exact engine code and production year with your technical team. This ensures the replacement unit matches your specific repair scope and regulatory requirements.

Technical Notes

The S3BL143 turbo model is associated with MACK EM7-300 engine applications. Verify the specific turbo configuration, bearing housing type, and actuator setup against your service manual before ordering. Emission-standard variants of the MACK EM7-300 may require different turbo configurations, so confirm the exact engine code and production year. This ensures the replacement unit matches your specific repair scope and regulatory requirements.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and fleet parts distributors with volume pricing and worldwide shipping for the 631GC5149M2 S3BL143 turbocharger. Technical fitment support is available to help verify part number, engine code, and OEM reference 168785 against your specific MACK EM7-300 application. Inquire for current stock availability and bulk order terms.

For fleet maintenance planning, the 23 kg gross weight and 26*30*33 cm packing dimensions allow for efficient warehouse storage and standard freight handling. B2B buyers should cross-check the public part number 631GC5149M2 and OEM reference 168785 against their specific MACK EM7-300 service records to confirm the correct configuration. LeadTurbo provides technical fitment support to assist with these verification steps. Volume pricing is available for bulk orders, and worldwide shipping options are offered to support global distribution networks. This approach helps repair shops and distributors maintain accurate stock levels while ensuring the replacement unit matches their specific repair scope and regulatory requirements.

Product FAQ

Confirm the specific emission-standard variant of your MACK EM7-300 engine before ordering. Emission variants may require different turbo configurations or actuator setups.

Related items such as CHRA/core, turbine housing, compressor housing, and repair kits are often ordered together with this turbocharger. Check your repair scope to determine which components are needed.

Buyers often order CHRA/core, bearing housing, nozzle ring, and repair kits alongside this turbocharger. These items support complete turbocharger service and rebuild operations.

The 23 kg gross weight and 26*30*33 cm packing dimensions require standard freight handling. Worldwide shipping is available for B2B orders with volume pricing.

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 631GC5149M2, MACK EM7-300 engine code, vehicle application, production year, and OEM reference 168785 before ordering. Confirm turbo configuration and emission-standard variants with your technical team.

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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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