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S400 Turbocharger O Ring for Detroit Diesel DD15 Replacement

Aftermarket S400 O ring for Detroit Diesel DD15 applications. Verify part number, engine code, and turbo configuration before ordering. Volume pricing and worldwide shipping available.

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

Type O ring On backorder — orders accepted Models S400 Packing N/A
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12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

This aftermarket S400 O ring is a replacement seal for Detroit Diesel DD15 applications. Verify your specific engine code, turbo configuration, and part number before ordering to ensure correct fitment for your unit.

Key Specifications

  • Product Type: O ring
  • Turbo Model: S400
  • Application Clue: Detroit Diesel DD15
  • Material: Not specified in input; verify material grade (e.g., FKM, NBR) for your operating temperature range.
  • Dimensions: Not specified; confirm inner diameter, outer diameter, and cross-section thickness against your existing seal.
  • OEM References: No specific OEM reference numbers provided in the input data.
  • Packing: N/A
  • Gross Weight: 0 kg (not provided)

*Note: This is a reference application. Verify all physical dimensions and material compatibility with your specific S400 turbo unit before installation.*

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 S400 O ring is listed for Detroit Diesel DD15 applications. The category path indicates a reference application for Detroit Diesel truck engines, specifically the DD15 model. Because no specific OEM reference numbers are provided in the input data, buyers should verify the seal dimensions and material grade against their existing unit. Confirm the inner diameter, outer diameter, and cross-section thickness before installation. This part is intended as an aftermarket replacement seal for turbocharger service. Verify your specific engine code and turbo configuration to ensure correct fitment for your repair.

Technical Notes

This S400 O ring is a solid, continuous loop with a smooth, uniform surface texture and consistent thickness. No visible grooves, notches, or internal features are present. Material composition, such as FKM, EPDM, or NBR, is not specified in the input data. Buyers should verify the material grade against their operating temperature range. Specific dimensions, including inner diameter, outer diameter, and cross-section thickness, are not provided. Confirm these physical measurements against your existing seal before installation. This part is intended as an aftermarket replacement seal for turbocharger service. Verify your specific engine code and turbo configuration to ensure correct fitment for your repair.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and fleet parts distributors with volume pricing for this S400 O ring. Worldwide shipping is available for Detroit Diesel DD15 applications. Technical fitment support is provided to help verify seal dimensions and material grade against your specific turbo unit. Inquire about bulk orders or mixed kits for turbocharger service. Verify part number, engine code, and vehicle application before placing an order to ensure correct replacement seal selection.

Product FAQ

Repairs involving the S400 O ring often include checking the compressor housing, turbine housing, and CHRA/core. Buyers frequently order these alongside the seal to ensure a complete service.

Distributors and repair shops often pair this O ring with gasket kits, nozzle rings, or actuator parts for the S400 turbo. Ordering related seals helps prevent leaks during reassembly.

Inspect oil supply and return lines for blockages or wear before installing the S400 O ring. Proper lubrication is critical for stable operation of the Detroit Diesel DD15 turbo system.

Yes, technical fitment support is available for S400 applications. Verify your specific engine and vehicle details with our team to confirm the correct seal size and material.

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, engine code, vehicle application, production year, and related turbo configuration before ordering. This is a reference application for Detroit Diesel DD15; confirm fitment with 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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