4N5642 T1810 Turbocharger Replacement for CAT 825 and 343A

This LeadTurbo 4N5642 T1810 turbocharger serves as an aftermarket replacement for CAT 825 and CAT 343A machinery. Designed for heavy-duty applications, it references OEM numbers 402910-0042, 402910-42, and 402910-5042S. Verify your engine specifications and mounting details before ordering to ensure proper fitment.

Key Specifications

This section outlines the core identification data for the 4N5642 T1810 turbocharger. Use these details to cross-reference your existing unit and confirm the correct replacement part.

• Part Number: 4N5642
• Turbo Model: T1810
• Product Type: Turbocharger
• OEM Reference Numbers: 402910-0042, 402910-42, 402910-5042S
• Application Clues: CAT 825, CAT 343A

Verify that the physical dimensions, flange bolt patterns, and oil port locations on your current assembly match this specification list. Confirming these details helps prevent ordering errors and ensures the unit aligns with your machinery's requirements.

Application & Compatibility

This T1810 turbocharger is listed for CAT 825 and CAT 343A machinery applications. Buyers should verify the specific engine code and production year to ensure the unit matches their equipment requirements. Cross-reference the physical mounting details and oil port locations with your existing assembly before finalizing the order. Confirming these details helps prevent installation issues and ensures the replacement aligns with your fleet's operational needs.

Technical Notes

Review the bearing housing and shaft assembly for wear or scoring before installation. Inspect oil feed and return ports for blockages to ensure proper lubrication. Check the turbine and compressor wheels for foreign object damage (FOD). Clean intake and exhaust systems if debris is found to protect the new 4N5642 unit. Verify shaft diameter and material specifications match your engine requirements. Proper inspection helps prevent premature failure and ensures stable operation for CAT 825 and 343A machinery.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for the 4N5642 T1810 turbocharger. Worldwide shipping is available for this aftermarket replacement unit. Our team provides technical fitment support to help verify part numbers and OEM references before ordering. Contact us to confirm specifications for your CAT 825 or 343A application.