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312666 S2B Turbocharger Replacement for Mack Truck
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166155 312949 315837 5000684920 7536X312666 7536X315837This 312666 S2B Turbocharger serves as an aftermarket replacement for Mack Truck applications, specifically those equipped with the Renault MIDR0602 engine. Designed for heavy-duty commercial use, this unit references OEM numbers such as 166155 and 312949 to assist buyers in verifying fitment before ordering.
Key Specifications
This S2B series turbocharger is identified by part number 312666. It is designed as an aftermarket replacement for heavy-duty applications. The unit references multiple OEM numbers to assist with identification.
- Part Number: 312666
- Turbo Model: S2B
- Product Type: Turbocharger
- Gross Weight: 12 kg
- Packing Dimensions: 21*23*26 cm
- OEM References: 166155, 312949, 315837, 5000684920, 7536X312666, 7536X315837
Verify the casting numbers on your existing unit against these specifications. Ensure the physical configuration matches before placing your order.
Application & Compatibility
This unit is listed for Mack Truck applications, specifically those utilizing the Renault MIDR0602 engine. Buyers should verify the engine code and vehicle model against their existing setup to ensure proper alignment. The S2B turbo model designation helps identify the general series and housing configuration. Cross-reference the physical mounting details and flange patterns with your old unit. Confirm that the listed OEM reference numbers, such as 166155 or 312949, match the casting marks on your current turbocharger. Always verify fitment details before finalizing your order to avoid installation issues.
Technical Notes
This S2B series unit is designed for heavy-duty commercial applications. The turbocharger assembly includes standard mounting flanges and housing configurations typical for this model series. Buyers should inspect the physical dimensions and port orientations against their existing unit. The 12 kg gross weight indicates a robust build suitable for truck use. Verify that the oil inlet and outlet connections match your engine setup. Ensure the compressor and turbine housings align with your vehicle's exhaust and intake routing. Check for any specific actuator or wastegate requirements unique to your Mack Truck application.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing for this 312666 S2B Turbocharger. Worldwide shipping is available for repair shops, distributors, and fleet parts buyers. Our team provides technical fitment support to help verify specifications before ordering. Contact us for bulk order details and current stock availability for Mack Truck applications.
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.
