797648-0001 GT2259S Turbocharger Replacement for IVECO NEF4

This aftermarket GT2259S turbocharger, part number 797648-0001, serves as a replacement unit for IVECO NEF4 engine applications. It is listed for IVECO Mercutio vehicles, with OEM reference 504379020 provided to help buyers verify fitment against their specific engine and production year before ordering.

Key Specifications

• Part Number: 797648-0001
• Product Type: Turbocharger
• Turbo Model: GT2259S
• Application Clue: IVECO NEF4 engine
• OEM Reference: 504379020
• Packing: Not specified
• Gross Weight: Not specified
• Image Availability: No image provided

Use these fields to cross-check your existing unit or service manual. The GT2259S model designation helps identify the specific turbocharger series, while the OEM reference 504379020 serves as a key verification point. Buyers should confirm that the physical dimensions and port configurations of the 797648-0001 unit align with their IVECO NEF4 engine bay before placing an order.

Application & Compatibility

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

• IVECO > IVECO MERCURIO > IVECO NEF4

This GT2259S turbocharger is listed for IVECO NEF4 engine applications, specifically within IVECO Mercutio vehicle models. The application path IVECO > IVECO MERCURIO > IVECO NEF4 serves as a reference clue for buyers to verify fitment. Cross-check the OEM reference number 504379020 against your service manual or parts catalog to confirm the correct turbocharger configuration. Verify that the physical dimensions, port locations, and mounting details of the 797648-0001 unit align with your specific engine bay before ordering. This verification step helps ensure the replacement application matches your existing system requirements.

Technical Notes

The GT2259S turbocharger is a fixed-geometry unit designed for IVECO NEF4 engine applications. Technical verification should focus on the physical interface between the 797648-0001 unit and the existing engine bay. Buyers should inspect the bearing housing oil feed and return ports for debris or blockages to ensure proper lubrication. Additionally, check for foreign object damage (FOD) on the old unit; if metal shavings or damaged impeller blades are present, flush the oil and cooling systems before installation. Confirm that the water cooling port locations and sizes on the new unit align with the existing plumbing in your IVECO Mercutio vehicle to maintain stable operation.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and fleet parts distributors with volume pricing and worldwide shipping for the 797648-0001 GT2259S turbocharger. Technical fitment support is available to help verify part number, engine code, and OEM reference 504379020 against your IVECO NEF4 application before ordering. This service helps confirm that the replacement unit matches your specific vehicle requirements, reducing the risk of incorrect installation. For bulk inquiries or technical questions regarding the GT2259S series, contact our team to discuss availability and shipping options for your fleet or workshop needs.