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703891-0034 CW GT2556V Compressor Wheel for VW LT II 2.8 TDI AUH 158HP

Aftermarket 703891-0034 CW compressor wheel for GT2556V turbochargers. Reference application: VW LT II 2.8 TDI AUH 158HP. Verify part number, engine, and OEM references before ordering.

Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .

Type Compressor wheel On backorder — orders accepted Part # 703891-0034 CW Models GT2556V Packing N/A
Cross Reference FOR 721204-0001 CW
Show more cross references FOR 721204-0001 CW FOR 721204-0001S CW FOR 721204-1 CW FOR 721204-1S CW FOR 721204-5001 CW FOR 721204-5001S CW
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12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

LeadTurbo supplies the 703891-0034 CW compressor wheel as an aftermarket replacement component for GT2556V turbochargers, specifically referenced for the Volkswagen LT II 2.8 TDI AUH 158HP engine application. This part is associated with OEM reference numbers including 721204-0001 CW and 721204-5001 CW, serving as a critical airflow management component for commercial vehicle turbo systems. Buyers should verify part numbers, engine codes, and turbo configurations against their specific fleet or repair requirements before ordering.

Key Specifications

  • Part Number: 703891-0034 CW
  • Product Type: Compressor wheel
  • Turbo Model: GT2556V
  • Application Clue: Volkswagen LT II 2.8 TDI AUH 158HP
  • OEM Reference Numbers: 721204-0001 CW, 721204-0001S CW, 721204-1 CW, 721204-1S CW, 721204-5001 CW, 721204-5001S CW
  • Packing: N/A
  • Gross Weight: 0 kg
  • Image Availability: Not available

This section lists the factual identifiers and reference data supplied for this specific compressor wheel. Buyers should use these fields to cross-check their existing turbocharger assemblies and confirm that the 703891-0034 CW matches their required replacement component.

Application & Compatibility

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

  • VOLKSWAGEN > VOLKSWAGEN LT II 2 8 TDI > VOLKSWAGEN AUH 158HP

This compressor wheel is listed for the Volkswagen LT II 2.8 TDI AUH 158HP engine application. It is associated with OEM reference numbers such as 721204-0001 CW and 721204-5001 CW, which serve as verification clues for buyers. Confirm that the part number 703891-0034 CW matches your specific turbocharger assembly and engine code before ordering. For fleet or commercial vehicle repairs, verify the turbo configuration and compressor housing A/R ratio to ensure the replacement component aligns with your existing system requirements.

Technical Notes

The GT2556V turbocharger model is associated with variable-geometry turbine technology, though this specific compressor wheel component does not confirm VNT configuration or cooling systems. Verify the compressor housing A/R ratio against your existing assembly to ensure airflow characteristics match the original specification. For twin-turbo or bi-turbo setups, confirm the correct turbo position and OEM reference for each unit. Ensure bypass valve or wastegate mechanisms are functional to maintain stable boost pressure and prevent over-boost conditions during operation.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for the 703891-0034 CW compressor wheel. Technical fitment support is available to help verify part numbers, engine codes, and OEM reference numbers against your specific fleet or repair requirements. Inquire for bulk order details or technical assistance regarding the GT2556V turbocharger application. Verify all compatibility details before placing your order to ensure the replacement component matches your existing system.

Product FAQ

This part is listed with six OEM reference numbers, including 721204-0001 CW, 721204-0001S CW, and 721204-5001 CW. Verify these references against your specific turbocharger assembly.

Confirm that the compressor housing A/R ratio matches the original specification for the VW LT II 2.8 TDI AUH 158HP application. Mismatched A/R ratios can affect turbo performance and airflow.

If your vehicle uses a twin-turbo setup, verify that the 703891-0034 CW is the correct wheel for the specific turbo position (high or low pressure). Check the OEM reference for each individual turbo unit.

Ensure the bypass valve or wastegate mechanism is functional and correctly adjusted for the GT2556V turbocharger. Proper bypass operation is critical for maintaining boost pressure and preventing over-boost conditions.

VOLKSWAGEN 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 VOLKSWAGEN.

Compatibility Verify part number 703891-0034 CW, engine code AUH, vehicle application VW LT II 2.8 TDI, production year, and OEM reference numbers (e.g., 721204-0001 CW) before ordering. Confirm turbo configuration and compressor housing A/R ratio match your specific application.

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