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4720902780 GHG21 Turbocharger Replacement for Detroit Diesel DD15
Show more cross references
1A4720902780 21 3300188 2133300188 4720960901 702967AT A4720902780 A472096090 A4720960901 DCA4720902780 DDE EA4720902780 DDEEA4720902780 RA4720902780Subtotal: US$ 380.00
Send an InquiryThis aftermarket 4720902780 GHG21 turbocharger serves as a replacement unit for Detroit Diesel DD15 truck engines. Designed to support OEM references such as 1A4720902780 and 21 3300188, it offers a replacement option for fleet maintenance. Verify your specific engine code and application details before ordering to ensure correct fitment.
Key Specifications
This section outlines the core identification data for the 4720902780 GHG21 turbocharger. Use these details to confirm the unit matches your requirements.
- Part Number: 4720902780
- Product Type: Turbocharger
- Turbo Model: GHG21
- Gross Weight: 25 kg
- Packing: Standard export packaging
- OEM References: 1A4720902780, 21 3300188, 4720960901
Verify these specifications against your existing unit or service manual. The gross weight of 25 kg indicates a substantial assembly suitable for heavy-duty truck applications. Ensure the model GHG21 aligns with your engine's airflow and boost requirements before finalizing your order.
Application & Compatibility
This unit is listed for Detroit Diesel DD15 truck engines. It serves as a replacement application for units carrying OEM reference numbers such as 1A4720902780, 21 3300188, and 4720960901. These references help confirm fitment but do not confirm universal compatibility across all DD15 variants. Verify your specific engine code, production year, and existing turbo model against these numbers before ordering. Contact our technical support team to validate application details and ensure the correct replacement part is selected for your fleet maintenance needs.
Technical Notes
The GHG21 series is engineered for heavy-duty diesel applications, focusing on stable boost delivery and efficient airflow management. This unit features a robust bearing housing and precision-balanced CHRA to support sustained operation under high load. Inspect the compressor and turbine wheels for scoring or foreign object damage before installation. Ensure all mounting surfaces are clean and oil lines are unobstructed to prevent premature wear. Verify that the actuator related hardware moves freely and matches the supplied reference details for proper boost control.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing for the 4720902780 GHG21 turbocharger. We offer worldwide shipping options to streamline fleet maintenance and repair shop inventory needs. Our technical team provides fitment support to help verify OEM references like 1A4720902780 and 21 3300188. Contact us for bulk order details and to confirm application specifics for your Detroit Diesel DD15 engines.
Product FAQ
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.
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Frequently Asked Questions
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Complete Turbo Units
Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.
CHRA / Core Assemblies
Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.
Turbine Wheels & Shafts
Precision-balanced turbine shafts engineered from inside out for superior durability.
Turbine Housings
Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.
Compressor Housings
OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.
Bearing Housings
Rock-solid platform engineered for high-output rebuilds — the foundation for performance.
Compressor Wheels
Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.
