4039188 HX40W Turbocharger Replacement

This aftermarket replacement turbocharger serves as a direct substitute for part number 4039188, specifically the HX40W model. Designed for B2B buyers and repair shops, this unit references OEM numbers 4039189 and 4090040 to assist with fitment verification. Always confirm engine application and physical configuration before ordering to ensure proper installation.

Key Specifications

This HX40W turbocharger is identified by part number 4039188. It serves as an aftermarket replacement unit for engines requiring this specific configuration. The product type is a complete turbocharger assembly, designed to restore boost pressure and engine efficiency. Key identifiers include the model designation HX40W and the primary part number 4039188. These details help buyers distinguish this unit from other series. Verify the physical dimensions and flange patterns against your existing unit. This ensures the replacement aligns with your engine's exhaust and intake requirements. Accurate identification prevents installation errors and reduces downtime for your fleet or repair shop operations.

Application & Compatibility

This HX40W turbocharger is listed for replacement applications referencing part number 4039188. Buyers should verify fitment against OEM reference numbers 4039189 and 4090040. Confirm the specific engine code and vehicle application before ordering. Physical inspection of flange patterns and inlet/outlet dimensions is recommended. This ensures the unit matches your existing exhaust and intake configuration. Always cross-check with your technician to avoid installation errors.

Technical Notes

This HX40W turbocharger assembly requires careful inspection before installation. Verify shaft end play and radial play to ensure smooth CHRA rotation within acceptable tolerances. Check the wastegate flapper valve for proper seating and free movement, which is critical for accurate boost control. Confirm the turbine housing bypass port diameter matches your original unit to maintain correct exhaust gas flow. These steps help prevent installation errors and ensure reliable operation for your specific engine application.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for the 4039188 HX40W turbocharger. Technical fitment support is available to assist with part verification and application questions. Contact our team to discuss order requirements or request a quote for bulk purchases. We ensure efficient processing for repair shops, distributors, and fleet parts buyers seeking reliable aftermarket replacement solutions.