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173397 Turbocharger Core 6.5L Diesel Engines

Aftermarket replacement turbo core, part number 173397, for 6.5L diesel applications including Chevrolet, GMC, and Detroit Diesel L56. Verify engine and vehicle fitment before ordering.

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

Type Core On backorder — orders accepted Part # 173397
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12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

Part number 173397 is an aftermarket replacement turbocharger core designed for 6.5L diesel engine applications. This core serves as a replacement application for Chevrolet, GMC, and Detroit Diesel L56 6.5L diesel engines, supporting repair shops and fleet buyers seeking reliable turbocharger maintenance solutions.

Key Specifications

Part number 173397 identifies this aftermarket replacement turbocharger core. The product type is a core assembly, intended for 6.5L diesel engine applications. No specific turbo model, packing details, or gross weight are provided in the current data. Representative OEM reference numbers are not listed for this item. Buyers should verify the part number against their specific engine and vehicle application before ordering.

Application & Compatibility

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

  • CHEVROLET > V8 6.5L DIESEL (TC)
  • DETROIT-DIESEL > L56 - 6.5L
  • GMC > V8 6.5L DIESEL (TC)

This aftermarket replacement core is listed for reference applications including Chevrolet and GMC V8 6.5L diesel engines, as well as Detroit Diesel L56 6.5L engines. These application paths serve as verification clues for repair shops and fleet buyers. Confirm the specific engine code, vehicle model, and production year against your existing turbocharger before ordering. For industrial or construction equipment, verify that the 6.5L displacement matches the Detroit Diesel L56 configuration. Technical fitment support is available to help confirm part number 173397 matches your specific application requirements.

Technical Notes

This aftermarket replacement core is intended for 6.5L diesel engine applications, including Detroit Diesel L56 configurations. No specific turbo model, packing details, or gross weight are provided in the current data. Buyers should verify the part number against their specific engine and vehicle application before ordering. Technical fitment support is available to help confirm part number 173397 matches your specific application requirements.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for part number 173397. Worldwide shipping is available for this aftermarket replacement turbo core. Our team provides technical fitment support to help verify the 6.5L diesel application, including Detroit Diesel L56 and Chevrolet/GMC configurations, before you place an order. Contact us for a quote based on your specific quantity and application requirements.

Product FAQ

This core is referenced for Chevrolet and GMC 6.5L diesel applications, as well as Detroit Diesel L56 6.5L engines. Verify your specific vehicle model and year before ordering.

Check the compressor and turbine wheel dimensions against your existing core or OEM specifications. Ensure the 173397 core matches your engine's airflow requirements for stable operation.

Confirm the engine displacement is 6.5L and matches the Detroit Diesel L56 or equivalent configuration. Verify the mounting pattern and shaft type before installation.

Yes, volume pricing is available for distributors and fleet buyers. Contact our technical support team for a quote based on your order quantity.

OTHER 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 OTHER.

Compatibility Verify part number 173397, engine code, vehicle application, production year, and OEM reference numbers before ordering. This core is listed for reference applications including Chevrolet, GMC, and Detroit Diesel L56 6.5L diesel engines.

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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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