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4720902780 GHG21 Turbocharger Replacement for Detroit Diesel DD15

Aftermarket 4720902780 GHG21 turbocharger for Detroit Diesel DD15 applications. Verify part number, engine code, and OEM references before ordering. B2B support available.

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

Type Turbocharger On backorder — orders accepted Part # 4720902780 Models GHG21 Weight 25.00 kg Packing N/A
Cross Reference 1A4720902780
Show more cross references 1A4720902780 21 3300188 2133300188 4720960901 702967AT A4720902780 A472096090 A4720960901 DCA4720902780 DDE EA4720902780 DDEEA4720902780 RA4720902780
CA$ 542 / 1 pc(s)
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Subtotal: CA$ 542

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12-Month Warranty Shipping to Canada only. OEM-Grade Quality

This aftermarket 4720902780 GHG21 turbocharger is a replacement unit for Detroit Diesel DD15 engine applications. It serves as a direct alternative for fleet and commercial truck maintenance, with fitment verified against OEM reference numbers such as 1A4720902780 and 2133300188. Verify your specific engine code and vehicle application before ordering.

Key Specifications

  • Part Number: 4720902780
  • Product Type: Turbocharger
  • Turbo Model: GHG21
  • Gross Weight: 25 kg
  • Packing: N/A
  • Representative OEM References: 1A4720902780, 2133300188, 4720960901

This complete turbocharger assembly is listed for Detroit Diesel DD15 engine applications. The 25 kg gross weight reflects the full unit packaging. Use the representative OEM reference numbers to cross-check against your specific engine documentation and verify the correct GHG21 configuration before placing an order.

Application & Compatibility

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

  • DETROIT-DIESEL > DETROIT > DETROIT DIESEL TRUCK > DETROIT DIESEL DD15

This GHG21 turbocharger is listed for Detroit Diesel DD15 engine applications. The application path follows the hierarchy: DETROIT-DIESEL > DETROIT > DETROIT DIESEL TRUCK > DETROIT DIESEL DD15. Use this path as a reference clue to confirm your specific vehicle model and production year. Cross-check the part number 4720902780 against OEM reference numbers such as 1A4720902780, 2133300188, and 4720960901. Verify these references against your engine documentation before ordering. Fitment is reference-based; confirm the correct turbo configuration for your specific unit.

Technical Notes

The GHG21 turbocharger is a complete assembly designed for heavy-duty diesel applications. This unit is associated with Detroit Diesel DD15 engines, where it supports exhaust gas recirculation and boost pressure management. The 25 kg gross weight indicates a robust construction typical for commercial truck turbochargers. Buyers should verify the specific engine code and OEM reference numbers, such as 1A4720902780, to confirm the correct configuration. Technical fitment support is available to assist with verification before installation.

B2B Supply

LeadTurbo supports B2B buyers including repair shops, rebuilders, and fleet parts distributors with volume pricing for the 4720902780 GHG21 turbocharger. Worldwide shipping is available for this Detroit Diesel DD15 replacement unit. Our team provides technical fitment support to help verify part numbers, engine codes, and OEM reference numbers such as 1A4720902780 before you place an order. Contact us for bulk inquiries or to confirm the correct configuration for your specific application.

Product FAQ

Representative OEM references include 1A4720902780, 2133300188, and 4720960901. Verify these against your specific engine and vehicle application before ordering.

Inspect the oil supply line, coolant lines, and exhaust manifold for leaks or damage. Ensure the mating surfaces are clean and verify the correct gasket set is used for the Detroit Diesel DD15 application.

Consider a complete 4720902780 replacement if the CHRA is damaged, the turbine or compressor wheels show excessive wear, or the bearing housing has failed. This is often more cost-effective for fleet maintenance.

Common symptoms include excessive smoke, loss of power, unusual noise from the turbo, or oil leaks around the housing. These may indicate wear in the GHG21 turbocharger assembly.

DETROIT 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 DETROIT.

Compatibility Verify part number 4720902780, engine code, vehicle application, production year, and OEM reference numbers such as 1A4720902780 or 2133300188 before ordering. Fitment is reference-based; confirm against your specific unit.

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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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