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3771086 HE500FG Turbocharger Core for CUMMINS ISZ

Aftermarket HE500FG Core (FOR 3771086) for CUMMINS ISZ engines in DONGFENG Tianlong KX trucks. Verify OEM reference numbers 3771087 and 4033995 for fitment.

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

Type Core On backorder — orders accepted Part # FOR 3771086 Models HE500FG
Cross Reference FOR 3771087
Show more cross references FOR 3771087 FOR 4033995
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12-Month Warranty Shipping to Canada only. OEM-Grade Quality

This HE500FG turbocharger core (FOR 3771086) is an aftermarket replacement component for CUMMINS ISZ engines in DONGFENG Tianlong Flagship KX heavy tractor trucks. Verify OEM reference numbers FOR 3771087 and FOR 4033995 against your specific turbocharger configuration before ordering.

Key Specifications

  • Part Number: FOR 3771086
  • Product Type: Turbocharger Core
  • Turbo Model: HE500FG
  • OEM Reference Numbers: FOR 3771087, FOR 4033995
  • Application Clue: DONGFENG Tianlong Flagship KX (DFH4250 series) with CUMMINS ISZ engine
  • Packing: Not specified
  • Gross Weight: Not specified
  • Image Availability: No image provided

Use these fields to cross-check your existing turbocharger configuration. Confirm the part number and OEM reference numbers against your specific vehicle and engine setup before proceeding with an order.

Application & Compatibility

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

  • DONGFENG > Tianlong Flagship KX (DFH4250 series) > Tianlong Flagship KX (DFH4250 series) Heavy tractor truck > CUMMINS ISZ

This HE500FG core is listed for DONGFENG Tianlong Flagship KX (DFH4250 series) heavy tractor trucks equipped with CUMMINS ISZ engines. The application path serves as a reference clue for fitment verification. Buyers should confirm the part number FOR 3771086 and cross-check OEM reference numbers FOR 3771087 and FOR 4033995 against their specific turbocharger configuration. Verify engine code, vehicle model, and production year before ordering to ensure the correct replacement component is selected for your fleet or repair project.

Technical Notes

The HE500FG core is a central rotating assembly that houses the turbine and compressor wheels on a common shaft. For this specific application, the core is associated with CUMMINS ISZ engines in DONGFENG Tianlong Flagship KX trucks. Buyers should inspect the existing unit for shaft play, oil leaks, or wheel damage before selecting a replacement. Verify that the OEM reference numbers FOR 3771087 and FOR 4033995 match your current turbocharger configuration. This component is intended for repair shops and rebuilders who require a specific core replacement rather than a full assembly. Confirm the part number FOR 3771086 against your vehicle records to ensure the correct replacement application.

B2B Supply

LeadTurbo supports B2B buyers including repair shops, rebuilders, and fleet parts distributors with volume pricing and worldwide shipping for this HE500FG core. Technical fitment support is available to help verify part number FOR 3771086 against OEM reference numbers FOR 3771087 and FOR 4033995. Confirm engine code CUMMINS ISZ and vehicle application DONGFENG Tianlong Flagship KX before placing an order. Contact our team for bulk inquiries or to confirm stock availability for your specific repair project.

Product FAQ

This core is associated with OEM reference numbers FOR 3771087 and FOR 4033995. Verify these numbers against your specific turbocharger configuration.

Excessive oil consumption, blue smoke, or reduced boost pressure in CUMMINS ISZ engines may indicate core wear. Inspect the HE500FG core for bearing play or shaft damage.

If the turbine or compressor housings are cracked or the actuator is faulty, replacing the complete turbocharger may be more cost-effective than just the core.

Choose the FOR 3771086 core if the housings and actuator are in good condition. This aftermarket replacement reduces cost compared to a full assembly.

Tianlong Flagship KX (DFH4250 series) 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 Tianlong Flagship KX (DFH4250 series).

Compatibility Verify part number FOR 3771086, engine code CUMMINS ISZ, vehicle application DONGFENG Tianlong Flagship KX, and OEM reference numbers FOR 3771087 or FOR 4033995 before ordering.

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Frequently Asked Questions

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Turbochargers

Complete Turbo Units

Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.

CHRA Core

CHRA / Core Assemblies

Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.

Turbine Wheel

Turbine Wheels & Shafts

Precision-balanced turbine shafts engineered from inside out for superior durability.

Turbine Housing

Turbine Housings

Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.

Compressor Housing

Compressor Housings

OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.

Bearing Housing

Bearing Housings

Rock-solid platform engineered for high-output rebuilds — the foundation for performance.

Compressor Wheels

Compressor Wheels

Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.

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