454083-0001 GT1544 Turbocharger Replacement for Audi & VW Passat TDI

This 454083-0001 GT1544 turbocharger is an aftermarket replacement unit listed for Audi and VW Passat TDI 90HP applications. Verify your specific engine code and OEM reference numbers, including 454083-1, 454083-5001, and 454083-5001S, before ordering to ensure correct fitment for your vehicle.

Key Specifications

• Part Number: 454083-0001
• Turbo Model: GT1544
• Product Type: Complete Turbocharger
• Application Clues: Audi / VW Passat TDI 90HP
• Packing Dimensions: 21 x 23 x 26 cm
• Gross Weight: 8 kg
• OEM Reference Numbers: 454083-1, 454083-5001, 454083-5001S

These specifications help B2B buyers confirm the correct unit for their inventory or repair order. Cross-reference the part number and model against your vehicle data before placing an order.

Application & Compatibility

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

• AUDI > VOLKSWAGEN PASSAT TDI > VOLKSWAGEN PASSAT TDI 90HP

This GT1544 turbocharger is listed for Audi and VW Passat TDI 90HP applications. Use the supplied application path as a reference clue to confirm fitment for your specific vehicle. Cross-check the part number 454083-0001 against OEM reference numbers 454083-1, 454083-5001, and 454083-5001S. Verify the engine code and production year before ordering to ensure the correct replacement application.

Technical Notes

The GT1544 is a fixed-geometry turbocharger model. This unit does not feature variable turbine geometry. Buyers should verify the compressor wheel inducer and exducer dimensions against the original 454083-0001 specification. Inspect the turbine wheel shaft for wear and confirm the material grade matches the original equipment. Check the bearing housing oil feed and return ports for proper alignment and condition. These steps help ensure stable operation and replacement reliability for your Audi or VW Passat TDI application.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for the 454083-0001 GT1544 turbocharger. Technical fitment support is available to help verify engine codes, vehicle applications, and OEM reference numbers such as 454083-1, 454083-5001, and 454083-5001S. This service helps repair shops, rebuilders, and distributors confirm the correct replacement application before ordering. Contact our team for bulk quotes or specific fitment inquiries related to Audi and VW Passat TDI 90HP applications.

For stock planning, note the 8 kg gross weight and 21x23x26 cm packing dimensions to calculate freight costs accurately. When managing inventory for Audi and VW Passat TDI 90HP fleets, cross-reference the three supplied OEM numbers (454083-1, 454083-5001, 454083-5001S) against your purchase orders. This reference-checking process helps prevent mis-shipments and ensures the correct GT1544 unit is allocated for each repair order. LeadTurbo’s technical support team can assist with verifying these details before you finalize bulk orders, ensuring your warehouse receives the precise replacement application required for your specific vehicle data.