751851-5003S GT1646MV Turbocharger Core for SEAT Altea 1.9 TDI

This aftermarket FOR 751851-5003S GT1646MV core is a replacement turbocharger CHRA designed for SEAT Altea 1.9 TDI applications with BJB, BKC, or BXE engine codes. Verify your specific part number, engine configuration, and OEM reference numbers before ordering to ensure correct fitment for your vehicle.

Key Specifications

• Part Number: FOR 751851-5003S
• Product Type: Turbocharger Core (CHRA)
• Turbo Model: GT1646MV
• Gross Weight: 2 kg
• OEM Reference Numbers: FOR 751851-0003, FOR 751851-3S
• Application Clues: SEAT Altea 1.9 TDI (BJB, BKC, BXE engines, 105HP)

Verify these specifications against your existing unit or service records to confirm the correct replacement application.

Application & Compatibility

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

• SEAT > SEAT ALTEA 1 9 TDI BJB BKC BXE 105HP

This GT1646MV core is listed for SEAT Altea 1.9 TDI applications with BJB, BKC, or BXE engine codes at 105HP. These application clues help narrow down the correct replacement application, but they do not confirm universal fitment. Before ordering, verify your specific engine code, production year, and turbo configuration against your vehicle’s service records. Cross-check the part number FOR 751851-5003S and the associated OEM reference numbers FOR 751851-0003 and FOR 751851-3S to ensure the core matches your existing unit. If your vehicle uses a different turbo model or engine variant, confirm the correct part number with our technical fitment support team to avoid ordering errors.

Technical Notes

The GT1646MV core is a mechanical assembly where the turbine and compressor wheels are mounted on a shaft within the bearing housing. For this specific part, verify that the shaft seals and bearing surfaces are free of excessive wear or scoring. Check the turbine wheel for cracks or blade damage, as these defects can cause imbalance and premature failure. Ensure the compressor wheel is clean and free of debris. Confirm that the core dimensions match your existing unit, particularly the shaft length and housing mounting details. If the core shows signs of internal damage, replace the entire assembly rather than attempting a partial repair to ensure stable operation.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for the FOR 751851-5003S GT1646MV core. Technical fitment support is available to help verify part numbers, engine codes, and OEM reference numbers before ordering. Contact our team to confirm the correct replacement application for your specific SEAT Altea 1.9 TDI vehicle. This service helps ensure you order the right core for your rebuild or replacement project.