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430425-0055 TB2518 Turbo Core for Isuzu 4BD1 4BD2T

Aftermarket 430425-0055 TB2518 turbo core assembly for Isuzu 4BD1 and 4BD2T engines. Verify OEM reference numbers and engine application before ordering. B2B volume pricing and worldwide shipping available.

Type Core Part # 430425-0055 Models TB2518 Weight 1.75 kg Packing 17*17*21
Cross Reference FOR 466898-0006
Show more cross references FOR 466898-0006 FOR 466898-0007 FOR 466898-5006 FOR 466898-5006S FOR 466898-5007 FOR 466898-5007S FOR 466898-6 FOR 466898-7 FOR 8943829000
US$ 70.00 / 1 pc(s)
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Subtotal: US$ 70.00

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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This aftermarket 430425-0055 TB2518 turbocharger core is a replacement CHRA assembly designed for Isuzu 4BD1 and 4BD2T engines. Verify your specific vehicle application and OEM reference numbers, such as 466898-0006, before ordering to ensure correct fitment for your Isuzu bus or commercial vehicle.

Key Specifications

  • Part Number: 430425-0055
  • Product Type: Turbocharger Core (CHRA)
  • Turbo Model: TB2518
  • Application Clues: Isuzu 4BD1, Isuzu 4BD2T
  • Packing Dimensions: 17 x 17 x 21 cm
  • Gross Weight: 1.75 kg
  • Representative OEM References: 466898-0006, 466898-0007, 466898-5006S
  • Visual Features: Cast housing with mounting flanges, visible turbine and compressor wheels, central threaded port

Application & Compatibility

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

  • ISUZU > ISUZU BUS > ISUZU 4BD1 4BD2T

This TB2518 core is listed for Isuzu 4BD1 and 4BD2T engines, commonly found in Isuzu bus and commercial vehicle applications. Buyers should verify the specific engine code and vehicle model before ordering, as application clues are provided for reference only. The part is associated with OEM reference numbers including 466898-0006, 466898-0007, and 466898-5006S. Confirm these references against your existing turbocharger to ensure the replacement application matches your requirements. Technical fitment support is available to assist with verification of part number 430425-0055 and related cooling or mounting detailss.

Technical Notes

The TB2518 core assembly features a central cast housing with visible mounting flanges and a central threaded port. The turbine and compressor wheels are mounted on a central shaft, with a visible seal ring between the housing and the compressor wheel. Buyers should verify the cooling port locations and thread sizes against their specific Isuzu 4BD1 or 4BD2T engine application. Confirm that the wastegate operating pressure settings match the original turbocharger configuration to ensure correct boost control. Pre-shipment inspection is available to confirm part number 430425-0055 and physical condition before dispatch.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and fleet parts distributors with volume pricing and worldwide shipping for the 430425-0055 TB2518 core. Technical fitment support is available to verify part number, engine application, and OEM reference numbers such as 466898-0006 before dispatch. Inquire for bulk orders or to confirm packing dimensions (17 x 17 x 21 cm) and gross weight (1.75 kg) for logistics planning. Verify all application details to ensure the replacement core matches your specific Isuzu 4BD1 or 4BD2T configuration.

Product FAQ

This core is referenced against 9 OEM numbers, including 466898-0006, 466898-0007, and 466898-5006S. Verify these references against your specific Isuzu 4BD1 or 4BD2T engine build.

Inspect the old TB2518 core for debris in the oil or coolant passages. If foreign object damage is visible, flush the engine's oil and cooling systems before installing the new core to prevent contamination.

Compare the port locations and thread sizes on the 430425-0055 core housing with your existing turbocharger. Ensure the cooling circuit matches the Isuzu 4BD1/4BD2T engine specifications.

Verify that the wastegate actuator and spring settings match the original Isuzu application. Incorrect pressure settings can affect boost control and engine performance.

ISUZU 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 ISUZU.

Compatibility Verify part number 430425-0055, engine code (4BD1/4BD2T), vehicle application, and OEM reference numbers (e.g., 466898-0006, 466898-5006S) before ordering. Confirm turbo configuration and cooling requirements match your specific application.

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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.