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4027798 RA Turbocharger Rotor Assy for Cummins 6BT & 6BTA

Aftermarket 4027798 RA Rotor Assy for Cummins 6BT, 6BTA, and ISB engines. Reference application for Dodge, Chrysler, and Case IH. Verify engine code and OEM references before ordering.

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

Type Rotor Assy On backorder — orders accepted Part # 4027798 RA Packing N/A
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12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

This aftermarket 4027798 RA Rotor Assy is a replacement component for Cummins 6BT and 6BTA engines, serving Dodge, Chrysler, and Case IH applications. Verify part number, engine code, and vehicle application before ordering to ensure correct fitment.

Key Specifications

  • Part Number: 4027798 RA
  • Product Type: Rotor Assy
  • Application Clues: Cummins 6BT, 6BTA, and ISB engines
  • Vehicle/Equipment References: Dodge, Chrysler, Case IH, Leyland
  • Packing: N/A
  • Gross Weight: Not specified
  • OEM Reference Numbers: None supplied

This Rotor Assy is listed for reference applications in Cummins 6BT and 6BTA engines. Verify the specific engine code and turbo configuration against your unit before ordering.

Application & Compatibility

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

  • DODGE > CUMMINS 6BT
  • CHRYSLER > CUMMINS 6BTA
  • Case IH > CASE IH TRACTOR > 6BTA
  • DODGE > CUMMINS ISB
  • Leyland > CUMMINS 6BTA

This Rotor Assy is listed for reference applications in Cummins 6BT, 6BTA, and ISB engines. It is associated with Dodge, Chrysler, Case IH, and Leyland equipment. Use these application clues to verify fitment against your specific unit. Confirm the engine code, production year, and related turbo configuration before ordering. This is an aftermarket replacement application; verify part number 4027798 RA and OEM references to ensure correct selection.

Technical Notes

The 4027798 RA Rotor Assy is a mechanical component for Cummins 6BT and 6BTA engines. No VNT, variable-geometry, or oil-cooled system details are supplied for this part. Verify the rotor balance and shaft alignment during pre-shipment inspection. Confirm the turbine and compressor wheel dimensions against your specific turbo configuration. Check the bearing housing interface for correct fitment. Use technical fitment support to resolve any application-specific questions before installation.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 4027798 RA Rotor Assy. Worldwide shipping is available for this aftermarket replacement component. Our team provides technical fitment support to help verify part number 4027798 RA against Cummins 6BT, 6BTA, and ISB engine applications. Contact us to confirm specific vehicle or equipment requirements before placing an order.

For B2B stock planning, maintain inventory of the 4027798 RA Rotor Assy to support repair shops servicing Dodge, Chrysler, and Case IH fleets. Since packing details and gross weight are not specified, request current logistics data from our team to calculate accurate shipping costs and warehouse space requirements. Use the supplied application paths for Cummins 6BT, 6BTA, and ISB engines as reference clues to cross-check against your customer's specific unit. Confirm the part number and engine code with technical fitment support before finalizing bulk orders to minimize returns and ensure correct aftermarket replacement selection.

Product FAQ

This Rotor Assy is a reference application for Dodge Cummins 6BT, Chrysler Cummins 6BTA, and Case IH 6BTA tractors. Verify your specific engine and vehicle model before ordering.

Inspect the wastegate flapper valve seating surface on the 4027798 RA Rotor Assy for debris or damage. Ensure the valve seats evenly to maintain stable boost pressure and prevent leaks.

Measure the bypass port diameter in the turbine housing of the 4027798 RA Rotor Assy against your OEM specification. Confirm the diameter matches your engine's requirements to ensure proper turbocharger operation.

Check the compressor cover inlet bellmouth design on the 4027798 RA Rotor Assy for smoothness and correct shape. A proper bellmouth design helps reduce air turbulence and improves compressor efficiency.

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 4027798 RA, engine code (6BT, 6BTA, or ISB), vehicle application, production year, and related turbo configuration before ordering. This is an aftermarket replacement application; confirm fitment 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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