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RE508974 S2A Turbocharger Replacement for John Deere 4045H

Type Turbocharger Part # RE508974 Models S2A Weight 8.00 kg Packing 21*23*26
Cross Reference 318568
Show more cross references 318568 318726 RE515559
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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This RE508974 S2A Turbocharger serves as an aftermarket replacement for John Deere 4045H engines. Designed for industrial and agricultural applications, it references OEM numbers 318568 and 318726. Verify your specific engine model and part details before ordering to ensure correct fitment.

Key Specifications

This S2A series turbocharger assembly is identified by part number RE508974. It serves as an aftermarket replacement unit for John Deere 4045H engine applications. The product references OEM numbers 318568, 318726, and RE515559 for cross-checking purposes. Each unit is packaged in a standard carton measuring 21x23x26 cm. The gross weight is approximately 8 kg, ensuring secure handling during logistics. Buyers should verify the physical dimensions and mounting details against their existing hardware. This specification data helps confirm the correct model selection before finalizing orders.

Application & Compatibility

This RE508974 S2A turbocharger is listed for John Deere 4045H engine applications. It serves as a replacement reference for units marked with OEM numbers 318568, 318726, or RE515559. Always verify the physical mounting details and flange configuration against your existing hardware. Cross-check the serial code on the old turbocharger label to confirm the correct S2A series variant. This verification step helps prevent ordering errors and ensures the unit matches your specific equipment requirements.

Technical Notes

The S2A series design supports consistent airflow for John Deere 4045H engines. This unit references OE numbers 318568, 318726, and RE515559 for identification. Verify the compressor housing inlet and turbine outlet dimensions match your existing setup. Check the mounting flange bolt pattern and shaft seal orientation before installation. Confirm the actuator related hardware type matches your engine control requirements. These steps help ensure the replacement aligns with your specific equipment configuration.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for the RE508974 S2A Turbocharger. Worldwide shipping is available for this John Deere 4045H replacement unit. Our team provides technical fitment support to help verify part numbers and OEM references before ordering. Contact us to confirm stock availability and shipping timelines for your specific application.

Product FAQ

This S2A turbocharger is associated with OEM reference numbers 318568, 318726, and RE515559. Verify these against your old unit to confirm fitment.

Include the part number RE508974, engine model John Deere 4045H, and any visible OEM numbers from the old turbo. This helps confirm the correct S2A configuration.

The unit ships in a carton measuring 21x23x26 cm with a gross weight of 8 kg. This packaging is designed to protect the turbocharger during transit.

Send a clear photo of the old turbocharger label showing the part number and serial code. This allows our team to verify compatibility with the S2A model.

JOHN-DEERE 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 JOHN-DEERE.

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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.