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3770342 Thrust Bearing for DCEC Cummins QSB3.9 Turbocharger

Aftermarket 3770342 thrust bearing for DCEC Cummins QSB3.9 3.9L 103KW engines. Reference application for DONGFENG vehicles. Verify part number and engine code before ordering.

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

Type Thrust bearing On backorder — orders accepted Part # 3770342 Packing N/A
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12-Month Warranty Shipping to Canada only. OEM-Grade Quality

This aftermarket 3770342 thrust bearing is a replacement component for DCEC Cummins QSB3.9 3.9L 103KW turbochargers, specifically referenced for DONGFENG vehicles rated at 140HP. It serves as a critical support part for the rotating assembly, and buyers should verify the part number and engine code against their specific turbo configuration before ordering.

Key Specifications

  • Part Number: 3770342
  • Product Type: Thrust bearing
  • Engine Application: DCEC Cummins QSB3.9 3.9L 103KW
  • Vehicle Reference: DONGFENG (140HP)
  • Packing: N/A
  • Gross Weight: 0 kg
  • OEM Reference Numbers: None provided

This thrust bearing is a replacement component for the rotating assembly of DCEC Cummins QSB3.9 turbochargers. Buyers should verify the part number against their specific turbo configuration and engine code before ordering.

Application & Compatibility

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

  • DONGFENG > DCEC CUMMINS QSB3.9 3.9L 103KW > 140HP

This thrust bearing is listed for DCEC Cummins QSB3.9 3.9L 103KW engines, with a reference application for DONGFENG vehicles rated at 140HP. These application paths serve as verification clues rather than confirmed fitment. Buyers should cross-reference part number 3770342 against their specific turbocharger configuration and engine code. Verify the production year and related turbo setup before ordering to ensure the correct replacement component is selected for your DCEC Cummins QSB3.9 unit.

Technical Notes

The 3770342 thrust bearing supports the rotating assembly of DCEC Cummins QSB3.9 turbochargers. No specific material grade, dimensions, or balancing data are provided in the current product record. Buyers should verify the part number against their specific turbo configuration and engine code. Technical fitment support is available to help confirm the correct component for your DCEC Cummins QSB3.9 unit. Verify the production year and related turbo setup before ordering to ensure the correct replacement component is selected.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 3770342 thrust bearing. Worldwide shipping is available for this DCEC Cummins QSB3.9 replacement part. Our technical team provides fitment support to help verify the correct component for your specific engine code and turbo configuration. Contact us for bulk order quotes and pre-shipment inspection details.

Product FAQ

This part is a reference application for DCEC Cummins QSB3.9 3.9L 103KW engines, including DONGFENG vehicles rated at 140HP. Verify your specific engine code before ordering.

For the 3770342 thrust bearing, cross-reference the housing bolt pattern with your existing component. Technical fitment support is available to help confirm the correct configuration for your QSB3.9 unit.

When replacing the 3770342 thrust bearing, ensure the CHRA/core is balanced according to manufacturer specifications. Stable operation depends on proper assembly and balancing of the rotating assembly.

Yes, volume pricing is available for B2B buyers and distributors. Contact our technical team for quotes on bulk orders of 3770342 thrust bearings for DCEC Cummins applications.

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 3770342, DCEC Cummins QSB3.9 engine code, vehicle application, and production year before ordering. This is a reference application; confirm fitment with your specific turbo configuration.

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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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