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4955704 HX40W Turbocharger Replacement for CUMMINS ISC 8.3

4955704 HX40W aftermarket turbocharger for CUMMINS ISC 8.3 engines. Reference application for Kenworth T300/T350 and Peterbilt trucks. Verify OEM reference numbers 4039744/4039745 and engine code before ordering.

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

Type Turbocharger On backorder — orders accepted Part # 4955704 Models HX40W Weight 18.00 kg Packing 26*30*33
Cross Reference 4039744
Show more cross references 4039744 4039745
CA$ 261 / 1 pc(s)
Qty

Subtotal: CA$ 261

Standard shipping for one packed item (CAD)
CanadaCA$ 440.44

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

Standard rates exclude duties, taxes and remote-area, residential or special-packaging charges. Sales confirms the total before payment.

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12-Month Warranty Shipping to Canada only. OEM-Grade Quality

The 4955704 HX40W turbocharger is an aftermarket replacement unit designed for CUMMINS ISC 8.3 engines, serving as a reference application for Kenworth T300/T350 and Peterbilt trucks. This assembly supports B2B buyers seeking a verified replacement option with technical fitment support for commercial vehicle fleets.

Key Specifications

  • Part Number: 4955704
  • Product Type: Turbocharger
  • Turbo Model: HX40W
  • Engine Application: CUMMINS ISC 8.3
  • OEM Reference Numbers: 4039744, 4039745
  • Packing Dimensions: 26 x 30 x 33 cm
  • Gross Weight: 18 kg
  • Image Availability: Not provided

These specifications define the physical and identification parameters for the 4955704 HX40W unit. Buyers should cross-reference the part number and OEM references against their specific vehicle data to confirm the correct replacement application.

Application & Compatibility

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

  • Kenworth > T300; T350 > T300; T350 Truck > CUMMINS ISC 8.3
  • Blue Bird > All American FE; All American RE > All American FE; All American RE School bus > CUMMINS ISC 8.3
  • Freightliner > XC chassis > XC Series > XC Series Motorhome chassis > CUMMINS ISC 8.3
  • Peterbilt > 335; 340; 386 > 335; 340; 386 Truck > CUMMINS ISC 8.3
  • Sterling > Acterra > Acterra Truck > CUMMINS ISC 8.3

This HX40W turbocharger is listed for CUMMINS ISC 8.3 engines in commercial vehicles. Reference applications include Kenworth T300/T350, Peterbilt 335/340/386, Freightliner XC Series, Blue Bird All American, and Sterling Acterra. Buyers should verify the part number 4955704, engine code, and OEM reference numbers 4039744/4039745 against their specific vehicle data. Confirm the turbo configuration matches the existing unit before ordering to ensure the correct replacement application.

Technical Notes

The HX40W turbocharger is a fixed-geometry unit, meaning it does not use variable turbine geometry (VNT) vanes. During installation, verify that the compressor and turbine shafts rotate freely without binding. Confirm that the compressor wheel inducer and exducer dimensions match the OEM reference numbers 4039744 and 4039745 to ensure correct airflow characteristics. If an electronic actuator is present on your specific application, follow the vehicle manufacturer’s setup details procedure after installation to initialize boost control. Buyers should cross-reference these technical details against their existing unit to confirm the correct replacement configuration.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for the 4955704 HX40W turbocharger. Technical fitment support is available to help verify part number, engine code, and OEM reference numbers 4039744/4039745 before ordering. This service assists repair shops, rebuilders, and fleet parts buyers in confirming the correct replacement application for CUMMINS ISC 8.3 engines.

Product FAQ

The 4955704 HX40W turbocharger is associated with OEM reference numbers 4039744 and 4039745. Verify these references against your specific vehicle application before ordering.

For the HX40W turbocharger, ensure the VNT vane mechanism moves freely without binding during installation. Verify that the actuator related hardware is correctly aligned and that no debris obstructs the vane rotation.

Buyers should verify the compressor wheel inducer and exducer sizes by matching the physical dimensions against the OEM reference numbers 4039744/4039745. Consult the technical data sheet for the specific HX40W configuration to confirm wheel geometry.

If the 4955704 turbocharger is equipped with an electronic actuator, follow the vehicle manufacturer's setup details procedure. This typically involves initializing the actuator position via the vehicle's diagnostic system to ensure proper boost control.

T300; T350 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 T300; T350.

Compatibility Verify part number 4955704, CUMMINS ISC 8.3 engine code, vehicle application (Kenworth T300/T350, Peterbilt 335/340/386, Freightliner XC, Blue Bird All American), production year, and OEM reference numbers 4039744/4039745 before ordering. Confirm turbo configuration matches your unit.

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Frequently Asked Questions

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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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