4N5641 T1810 Turbocharger for CAT D343A Replacement

This 4N5641 T1810 turbocharger is an aftermarket replacement designed for CAT D343A engine applications. It serves as a reference application for OEM numbers 402910-0041 and 402910-5041S, supporting B2B buyers who require verified fitment data and technical support for Caterpillar industrial equipment.

Key Specifications

• Part Number: 4N5641
• Product Type: Turbocharger
• Turbo Model: T1810
• Application Clue: CAT D343A
• OEM Reference Numbers: 402910-0041, 402910-41, 402910-5041S
• Packing: Not specified
• Gross Weight: Not specified
• Image Available: No

Verify the part number 4N5641 and turbo model T1810 against your equipment records. Cross-check the supplied OEM reference numbers to confirm the correct replacement application for your specific CAT D343A engine.

Application & Compatibility

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

• Caterpillar > CAT > CAT D343A > CAT D343

This T1810 turbocharger is listed for Caterpillar CAT D343A engine applications. It is associated with OEM reference numbers 402910-0041, 402910-41, and 402910-5041S. Buyers should verify these references against their specific equipment records to confirm the correct replacement application. Always check the engine code and production year to ensure the part number 4N5641 matches your unit before ordering.

Technical Notes

The T1810 turbocharger is a fixed-geometry unit, meaning it does not use variable turbine geometry or adjustable vanes. Buyers should verify the turbine housing configuration, specifically the wastegate flapper valve seating and bypass port diameter, to ensure correct operation for the CAT D343A application. Additionally, inspect the compressor cover inlet bellmouth design to confirm it matches the supplied reference details. These checks help confirm the correct replacement application before installation.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, rebuilders, and distributors with volume pricing and worldwide shipping for the 4N5641 T1810 turbocharger. Technical fitment support is available to help verify part number 4N5641, engine code CAT D343A, and OEM reference numbers such as 402910-0041 before ordering. This service helps confirm the correct replacement application for your specific Caterpillar equipment. Contact our team to review your application details and ensure the T1810 unit matches your requirements.

For B2B stock planning, confirm the specific CAT D343A engine variant and production year against your inventory records before placing an order. Cross-reference the supplied OEM numbers 402910-0041 and 402910-5041S with your existing parts catalog to ensure accurate cataloging. LeadTurbo provides technical fitment support to help distributors and repair shops validate the T1810 configuration for their specific fleet requirements. Volume pricing is available for bulk orders, and worldwide shipping options are supported to streamline supply chain logistics. This verification process helps prevent mis-shipments and ensures the correct aftermarket replacement unit is selected for your Caterpillar equipment.