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631GC5140M2 S3B Turbocharger Replacement for Mack E7-350

Type Turbocharger Part # 631GC5140M2 Models S3B Weight 20.00 kg Packing 26*30*33
Cross Reference 167571
Show more cross references 167571 174836 199253 199886 199897 474836 631GC5133AM21 631GC5133AM5 631GC5133AM8 631GC5133AM9 631GC5133M5 631GC5140M2X
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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This S3B turbocharger replacement, part number 631GC5140M2, is designed for Mack E7-350 engine applications. It serves as an aftermarket alternative for fleet maintenance and repair shops, referencing OEM numbers such as 167571 and 174836. Buyers should verify fitment details against their existing unit before ordering.

Key Specifications

This S3B turbocharger assembly is identified by part number 631GC5140M2. It is listed for Mack E7-350 engine applications. The unit references OEM numbers including 167571, 174836, and 199253 for verification. Packing dimensions are 26*30*33 cm with a gross weight of 20 kg. Buyers should confirm these specifications match their existing unit before ordering.

Application & Compatibility

This S3B turbocharger is listed for Mack E7-350 engine applications. Buyers should verify fitment by comparing the physical unit against the supplied part number 631GC5140M2. Check mounting details, flange dimensions, and shaft orientation to ensure proper alignment. Confirm that OEM reference numbers such as 167571 or 174836 match your existing turbocharger label. Always inspect the old unit for specific configuration details before finalizing your order.

Technical Notes

This S3B turbocharger assembly is supplied as a complete unit for Mack E7-350 applications. Buyers should inspect the compressor and turbine housings for shipping damage upon receipt. Verify that the shaft rotates freely and that all mounting flanges align with the engine block. Check oil inlet and outlet connections to ensure they match your existing setup. Confirm that the actuator related hardware position matches the original unit before installation. Proper alignment prevents operational issues and ensures reliable performance in heavy-duty truck environments.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for this 631GC5140M2 S3B turbocharger. Worldwide shipping is available for fleet maintenance and repair shop orders. Our team provides technical fitment support to help verify part numbers and OEM references before purchase. Contact us with your vehicle details to confirm specifications and arrange fast delivery for your Mack E7-350 application.

For fleet managers and repair shops, this S3B turbocharger replacement supports efficient inventory planning with standardized packing dimensions of 26*30*33 cm and a gross weight of 20 kg. These logistics details assist in calculating freight costs and warehouse space requirements for bulk orders. Buyers can request volume pricing for multiple units of part number 631GC5140M2 to optimize procurement budgets. Our team provides technical fitment support to verify OEM reference numbers such as 167571 and 174836 against your specific Mack E7-350 application. This ensures accurate part selection and reduces the risk of incorrect shipments for critical heavy-duty truck maintenance projects.

Product FAQ

This unit is associated with OEM references including 167571, 174836, 199253, and 199886. Verify these numbers against your old turbocharger to confirm the correct replacement application.

Check the label on your existing turbocharger for part number 631GC5140M2 or S3B model markings. Cross-reference this with the engine model Mack E7-350 to ensure accurate fitment.

The turbocharger ships in a package measuring 26*30*33 cm with a gross weight of 20 kg. These specifications help logistics teams plan for freight and handling requirements.

Yes, we provide technical fitment support for Mack E7-350 applications. Contact our team with your vehicle details and old unit photos to verify compatibility before purchase.

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

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.