3503780 Turbocharger Core for CUMMINS NTC250

This aftermarket replacement core for part number FOR 3503780 is designed for CUMMINS NTC250 engine applications in heavy-duty trucks. It serves as a reference application for Haulmaster and Dodge Big Horn 900 vehicles, with OEM reference FOR 3521457 available for fitment verification.

Key Specifications

• Part Number: FOR 3503780
• Product Type: Turbocharger Core (CHRA)
• OEM Reference: FOR 3521457
• Engine Application: CUMMINS NTC250
• Vehicle Clues: Haulmaster, Dodge Big Horn 900, Ford Series 700–900
• Packing: Not specified
• Gross Weight: Not specified

This core is an aftermarket replacement component intended for heavy-duty truck applications. Buyers should verify the specific turbocharger configuration and production year of their CUMMINS NTC250 engine to ensure the core matches the required turbine and compressor wheel dimensions. Cross-check the OEM reference FOR 3521457 against your existing part to confirm dimensional accuracy before installation.

Application & Compatibility

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

• Foden > Haulmaster > Haulmaster Truck > CUMMINS NTC250
• CHEVROLET > Medium and heavy-duty conventional, tilt-cab, forward-control and school-bus chassis range > CUMMINS NTC250
• DODGE > Big Horn 900 > Big Horn 900 Heavy-duty truck > CUMMINS NTC250
• ERF > 42C2B and 57C3B series > 42C2B and 57C3B series Truck > CUMMINS NTC250
• FORD > Heavy and extra-heavy Series 700–900, including N600–C600 > Heavy and extra-heavy Series 700–900, including N600–C600 Truck > CUMMINS NTC250
• FORD > Transcontinental (H Series) > Transcontinental (H Series) Truck > CUMMINS NTC250
• INTERNATIONAL-HARVESTER > Paystar 5000 (F-5070) > Paystar 5000 (F-5070) Heavy vocational truck > CUMMINS NTC250
• Kenworth > Heavy-duty truck > CUMMINS NTC250
• Oshkosh > B2038, B2044, B2055, B2355, B2358, B2365, F2238, F2344, F2355, F2365, P2323 and P2327 > CUMMINS NTC250
• Peterbilt > Heavy-duty truck > CUMMINS NTC250

This core is listed for CUMMINS NTC250 engine applications across heavy-duty truck platforms. Reference application clues include Foden Haulmaster, Chevrolet medium and heavy-duty chassis, Dodge Big Horn 900, ERF 42C2B/57C3B series, Ford Series 700–900 and Transcontinental H Series, International Harvester Paystar 5000, Kenworth, Oshkosh, and Peterbilt heavy-duty trucks. Buyers should verify the specific vehicle model, production year, and turbocharger configuration against their fleet records. Cross-check the OEM reference FOR 3521457 and part number FOR 3503780 against the existing component to confirm dimensional accuracy and connection compatibility before ordering.

Technical Notes

This core is a balanced CHRA assembly intended for CUMMINS NTC250 engine applications. It includes the turbine wheel, compressor wheel, and bearing housing as a single unit. Buyers should verify the specific turbocharger configuration and production year of their CUMMINS NTC250 engine to ensure the core matches the required turbine and compressor wheel dimensions. Cross-check the OEM reference FOR 3521457 against your existing part to confirm dimensional accuracy before installation. For heavy-duty truck fleets, confirm the exhaust downpipe flange and intercooler pipe connection sizes align with the replacement core's inlet and outlet dimensions.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and fleet parts distributors with technical fitment assistance for this FOR 3503780 core. We provide volume pricing options for bulk orders and worldwide shipping to support global supply chains. Our team can help verify the CUMMINS NTC250 engine application and OEM reference FOR 3521457 to ensure the correct replacement component is selected. Contact our technical support team to confirm specific vehicle configurations, such as Haulmaster or Dodge Big Horn 900 applications, before placing your order.