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430425-0046 TB2518 Turbocharger Core for Isuzu 4BD1T

Aftermarket 430425-0046 TB2518 core for Isuzu 4BD1T applications. Verify part number, engine, and OEM references before ordering. Volume pricing and technical fitment support available.

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

Type Core On backorder — orders accepted Part # 430425-0046 Models TB2518 Weight 2.00 kg
Cross Reference 430425-61
Show more cross references 430425-61 FOR 466898-0003 FOR 466898-0005 FOR 466898-3 FOR 466898-5 FOR 466898-5003 FOR 466898-5003S FOR 466898-5005 FOR 466898-5005S
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12-Month Warranty Shipping to Canada only. OEM-Grade Quality

This aftermarket 430425-0046 TB2518 turbocharger core is a replacement component designed for Isuzu 4BD1T engine applications. It serves as a rebuildable internal assembly for construction equipment such as the Kobelco SK120 and Hitachi models, allowing repair shops to restore turbocharger function while verifying specific OEM reference numbers before installation.

Key Specifications

  • Part Number: 430425-0046
  • Product Type: Turbocharger Core (CHRA)
  • Turbo Model: TB2518
  • Gross Weight: 2 kg
  • OEM Reference Numbers: 430425-61, 466898-0003, 466898-5003, 466898-5005

This core assembly is a replacement internal component for the TB2518 turbocharger. It is associated with Isuzu 4BD1T engine applications found in construction equipment. Buyers should verify the specific OEM reference numbers against their existing unit to ensure correct part identification before ordering.

Application & Compatibility

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

  • HITACHI > KOBELCO SK120 > ISUZU 4BD1T
  • SUMITOMO > SUMITOMO S380 > ISUZU

This core is listed for Isuzu 4BD1T engine applications in construction equipment, including Hitachi and Kobelco SK120 models. It is also associated with Sumitomo S380 applications. Buyers should verify the specific machine model, engine code, and OEM reference numbers such as 466898-0003 or 466898-5003 against their existing unit. Confirm the turbo configuration and production year to ensure correct part identification before ordering.

Technical Notes

The TB2518 core is a mechanical component designed for Isuzu 4BD1T engines. It is not a VNT or variable-geometry unit. Buyers should verify the specific turbo configuration and production year of their existing unit. Confirm that the OEM reference numbers, such as 466898-0003 or 466898-5003, match the part currently installed. This verification step helps ensure the correct replacement component is selected for the specific application.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for the 430425-0046 TB2518 core. Technical fitment support is available to help verify OEM reference numbers such as 466898-0003 and 466898-5003 against your specific Isuzu 4BD1T application. Contact our team to confirm part identification and order details before shipment.

For B2B stock planning, this 2 kg core assembly is suitable for consolidated shipments alongside other Isuzu 4BD1T components. When managing inventory for Hitachi or Sumitomo S380 fleets, cross-check the 466898-0003 and 466898-5003 reference groups against your current stock levels to prevent mismatched orders. LeadTurbo provides technical fitment support to help distributors and repair shops confirm part identification before dispatch. Volume pricing is available for bulk orders, and worldwide shipping options can be arranged to support global supply chains. Verify all OEM reference numbers and engine codes with our team to ensure accurate part selection for your specific construction equipment applications.

Product FAQ

This core is associated with references including 430425-61, 466898-0003, and 466898-5003. Verify these against your specific unit before ordering.

Symptoms such as excessive oil consumption, smoke, or loss of boost pressure may indicate core wear. Inspect the TB2518 core for shaft play or seal damage.

The core is listed for Hitachi and Kobelco SK120 applications with Isuzu 4BD1T engines. Confirm your specific machine model and engine code for fitment.

Replace the complete unit if the compressor or turbine housings are damaged or if the actuator is faulty. A core replacement is suitable when only the internal rotating assembly is worn.

HITACHI 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 HITACHI.

Compatibility Verify part number 430425-0046, engine code (e.g., Isuzu 4BD1T), vehicle application, and OEM reference numbers (e.g., 466898-0003, 466898-5003) before ordering. Confirm turbo configuration and production year for fitment accuracy.

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Frequently Asked Questions

What types of turbocharger spare parts do you offer? Warranty, shipping, quality and more.

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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