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4N5639 T1810 Turbocharger Replacement for CAT D343A

Type Turbocharger Part # 4N5639 Models T1810
Cross Reference 402910-0039
Show more cross references 402910-0039 402910-39 402910-5039S
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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This aftermarket 4N5639 T1810 turbocharger serves as a replacement unit for CAT D343A engine applications. Designed to reference OEM numbers 402910-0039 and 402910-39, this assembly supports fleet maintenance and repair operations. Buyers should verify part numbers and engine specifications to ensure proper fitment before ordering.

Key Specifications

This T1810 turbocharger assembly is identified by part number 4N5639. It serves as a replacement unit for CAT D343A engine applications. The product references OEM numbers 402910-0039, 402910-39, and 402910-5039S for cross-reference verification. Buyers should confirm these identifiers against their engine documentation. This specification helps ensure the correct turbocharger model is selected for maintenance or repair tasks. Verify all details before placing an order.

Application & Compatibility

This T1810 turbocharger is listed for CAT D343A engine applications. It references OEM numbers 402910-0039, 402910-39, and 402910-5039S for verification purposes. Buyers must confirm the specific engine model and vehicle configuration before ordering. Always cross-check the part number 4N5639 against your existing unit to ensure proper replacement application. Verify all details to avoid fitment issues.

Technical Notes

This T1810 turbocharger assembly is designed for CAT D343A engine applications. Buyers should verify the physical dimensions and mounting details against the original 4N5639 unit. Confirm that the turbine and compressor housing configurations match your specific engine setup. Check oil inlet and outlet connections to ensure proper lubrication flow. Verify all technical details before installation to prevent operational issues.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for the 4N5639 T1810 turbocharger. Worldwide shipping is available for fleet parts and repair shop orders. Our team provides technical fitment support to help verify engine applications and OEM reference numbers. Contact us to confirm specifications for your CAT D343A unit before placing an order.

For B2B buyers managing fleet maintenance, this 4N5639 T1810 turbocharger replacement supports efficient inventory planning for CAT D343A engines. LeadTurbo provides technical fitment support to help verify OEM reference numbers like 402910-0039 against your specific engine documentation. Volume pricing is available for distributors and repair shops ordering multiple units. Worldwide shipping options ensure timely delivery for urgent repair needs. Contact our team to confirm stock availability and detailed specifications before finalizing your purchase order.

Product FAQ

This unit references OEM numbers 402910-0039, 402910-39, and 402910-5039S. Verify these against your engine documentation to confirm fitment.

Buyers should verify the journal bearing specifications match the CAT D343A engine requirements. Consult technical fitment support to ensure the bearing design suits your operating conditions.

Check the turbine housing dimensions and seal groove specifications against the original 4N5639 unit. Ensure the replacement piston ring seal size matches the OEM reference 402910-0039 standards.

Inspect the compressor housing to confirm the oil slinger design aligns with the T1810 turbocharger configuration. Proper alignment prevents oil leakage and ensures stable operation.

CAT 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 CAT.

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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.