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4038790 HX25W Turbocharger Replacement for Komatsu S4D102E Engine

4038790 HX25W turbocharger for Komatsu PC120-6 S4D102E. Aftermarket replacement unit. Verify part number, engine code, and OEM reference numbers before ordering.

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

Type Turbocharger On backorder — orders accepted Part # 4038790 Models HX25W Weight 8.00 kg Packing 21*23*26
Cross Reference 3599355
Show more cross references 3599355 3599356 4033351 4038791 4089714 6737-81-8081
CA$ 200 / 1 pc(s)
Qty

Subtotal: CA$ 200

Standard shipping for one packed item (CAD)
CanadaCA$ 234.24

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

This 4038790 HX25W turbocharger is an aftermarket replacement unit for the Komatsu S4D102E engine, commonly found in Komatsu PC120-6 excavators. It serves as a reference application for buyers verifying fitment against OEM reference numbers such as 3599355 and 4033351 before ordering.

Key Specifications

  • Part Number: 4038790
  • Product Type: Turbocharger
  • Turbo Model: HX25W
  • Application Clue: Komatsu S4D102E engine, Komatsu PC120-6
  • Packing Dimensions: 21 x 23 x 26 cm
  • Gross Weight: 8 kg
  • OEM Reference Numbers: 3599355, 3599356, 4033351, 4038791, 4089714, 6737-81-8081
  • Image Availability: High-resolution studio photography available

These specifications provide the core data points needed to cross-reference this unit against your existing parts list or service manual. Use the listed OEM reference numbers to help confirm the correct configuration for your specific Komatsu application.

Application & Compatibility

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

  • KOMATSU > KOMATSU PC120-6 > KOMATSU S4D102E

This HX25W turbocharger is listed for the Komatsu S4D102E engine, commonly associated with Komatsu PC120-6 excavators. Use the application path Komatsu > Komatsu PC120-6 > Komatsu S4D102E as a reference clue to verify fitment against your specific unit. Cross-check part number 4038790 and OEM reference numbers such as 3599355, 4033351, and 6737-81-8081 against your service manual or existing parts list. Confirm mounting flange dimensions, actuator orientation, and intake/exhaust port alignment before ordering. If your application differs from the listed Komatsu PC120-6 reference, contact technical support to verify the correct configuration for your engine.

Technical Notes

The HX25W turbocharger assembly includes a cast metal housing, visible turbine wheel, and side-mounted actuator. A four-hole exhaust flange and polished intake port are visible on the unit. Verify actuator orientation and mounting flange dimensions against your specific Komatsu S4D102E engine. Cross-check part number 4038790 and OEM references such as 3599355 or 4033351 to confirm the correct configuration. Contact technical support for measurement drawings or fitment verification if your application differs from the listed PC120-6 reference.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for this 4038790 HX25W turbocharger. Technical fitment support is available to help verify part number 4038790, engine code S4D102E, and OEM reference numbers such as 3599355 or 4033351 before ordering. Contact our team for bulk inquiries or to confirm specific configuration details for your Komatsu PC120-6 application.

Product FAQ

Provide the part number 4038790, turbo model HX25W, and engine code S4D102E. Include OEM reference numbers like 3599355 or 4033351 to help confirm the correct configuration.

Use engine power and displacement only as secondary clues. Always verify the specific part number 4038790 and OEM references against the Komatsu PC120-6 application to ensure correct fitment.

The unit ships in a 21*23*26 cm carton with a gross weight of 8 kg. This packaging is suitable for standard B2B freight and courier shipping.

Representative OEM reference numbers include 3599355, 3599356, 4033351, 4038791, 4089714, and 6737-81-8081. Verify these against your specific application before ordering.

KOMATSU 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 KOMATSU.

Compatibility Verify part number 4038790, engine code S4D102E, vehicle application Komatsu PC120-6, and OEM reference numbers such as 3599355 or 4033351 before ordering. Confirm turbo configuration and mounting details 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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