Product image unavailable. Placeholder image only.

4955231 HX55WM Turbocharger Replacement for QSC 450HP Marine Engines

Aftermarket 4955231 HX55WM turbocharger for QSC 450HP marine applications. Verify part number, engine code, and OEM references such as 3595086 before ordering. B2B volume pricing and technical fitment support available.

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

Type Turbocharger On backorder — orders accepted Part # 4955231 Models HX55WM Packing N/A
Cross Reference 3595086
Show more cross references 3595086 3595087 4025388 4041650 4041737 4041737H
Request Quote
Send an Inquiry
12-Month Warranty Shipping to Canada only. OEM-Grade Quality

This aftermarket 4955231 HX55WM turbocharger is a replacement unit for QSC 450HP marine engines, including the RAMPAGE 38 Express sport-fishing boat application. Verify part number, engine code, and OEM reference numbers such as 3595086 before ordering to ensure correct fitment for your specific installation.

Key Specifications

  • Part Number: 4955231
  • Product Type: Turbocharger
  • Turbo Model: HX55WM
  • Application Clue: QSC 450HP marine engine
  • Representative OEM Reference Numbers: 3595086, 3595087, 4025388, 4041650, 4041737, 4041737H
  • Packing: N/A
  • Gross Weight: 0 kg
  • Image Availability: Not available

Application & Compatibility

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

  • RAMPAGE > 38 Express > 38 Express Marine sport-fishing boat > QSC 450HP

This HX55WM turbocharger is listed for QSC 450HP marine engines, with a reference application path for the RAMPAGE 38 Express sport-fishing boat. Buyers should verify part number 4955231, engine code, and production year against their specific installation. Representative OEM reference numbers include 3595086, 3595087, 4025388, 4041650, 4041737, and 4041737H. Use these numbers to help confirm fitment before ordering. Confirm turbo configuration and installation requirements with your technical team to ensure the unit matches your engine setup.

Technical Notes

The HX55WM turbocharger is designed for marine applications, specifically the QSC 450HP engine found in the RAMPAGE 38 Express sport-fishing boat. Before installation, verify that the oil supply and return lines are free of blockages or leaks to ensure proper lubrication. Inspect intake and exhaust paths for debris or carbon buildup to prevent premature wear. During the first start, record oil pressure, exhaust temperature, and any unusual noises to confirm stable operation. These steps help identify potential issues early and support reliable replacement performance.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 4955231 HX55WM turbocharger. Worldwide shipping is available for marine and industrial parts orders. Our team provides technical fitment support to help verify part number 4955231, engine code QSC 450HP, and OEM reference numbers such as 3595086 and 4025388 before ordering. Contact us for application-specific guidance on the RAMPAGE 38 Express marine application or other QSC 450HP installations. We assist with pre-shipment inspection and quality control to ensure the replacement unit meets your installation requirements.

Product FAQ

Representative OEM references include 3595086, 3595087, 4025388, 4041650, 4041737, and 4041737H. Verify these against your specific engine and vehicle application before ordering.

Inspect oil supply and return lines for blockages, leaks, or wear before installing the 4955231 HX55WM turbocharger. Ensure proper oil flow to prevent bearing damage during the first start.

Confirm that intake and exhaust paths are free of debris, carbon buildup, or foreign objects before installing the HX55WM turbocharger. Clean paths help ensure stable operation and prevent premature wear.

Record oil pressure, exhaust temperature, and any unusual noises during the first start of the QSC 450HP engine. These observations help verify proper installation of the 4955231 turbocharger.

38 Express 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 38 Express.

Compatibility Verify part number 4955231, engine code QSC 450HP, vehicle application, production year, and OEM reference numbers including 3595086, 3595087, 4025388, 4041650, 4041737, and 4041737H before ordering. Confirm turbo configuration and installation requirements with your technical team.

Customer Reviews

Share installation notes, fitment feedback, or service experience for this product.

No customer reviews have been added for this product yet.

5/5

For More Information

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.

You May Also Need