High-Performance 20524063 HX55 Turbocharger for Reliable Volvo Diesel Engine Power

$198.00

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100K+ Customer Trust

Selected by industry leaders worldwide for proven quality.

1-Year Standard Warranty

12 months coverage to guarantee long-term performance and reliability.

Fast Dispatch

Guaranteed shipping for all in-stock items within 24 hours.

Deep Customization Options

Bespoke solutions tailored exactly to your project's technical specifications.

Part Number:​​ 20760326;20524063;3792499;3792501;4031292;4033372;4036647;4036648;4043574;4043574D;4043575;5001087212;7420760326 Type: Turbocharger
Model:​ Previous Version:
Engine Model: Application:
Condition:​ Brand New Material: Alloy / K18 Steel
Fuel Type: Diesel Purpose: For replace/repair
Warranty: 12 Months Standard: OEM Standard
Cooling: Payment Terms: L/C, T/T, Western Union Paypal
Package: Neutral MOQ: 1/pcs

20524063 HX55 Turbocharger Replacement for Volvo MD11

20524063 HX55 Turbocharger Replacement for Volvo MD11 is engineered to deliver strong boost performance and dependable durability for demanding marine environments.

Designed as a direct replacement for the original turbocharger used on Volvo MD11 engines, this HX55 turbocharger provides optimized airflow and stable pressure delivery while maintaining compatibility with OEM installation requirements. It is manufactured using precision-balanced rotating assemblies and high-temperature-resistant materials to ensure long-term reliability even under continuous heavy-load marine operation.

For marine engine operators, ship maintenance companies, engine rebuilders, and diesel turbo distributors, choosing a high-quality replacement turbocharger can significantly reduce downtime and maintenance costs. This HX55 replacement unit offers a cost-effective and performance-oriented solution for restoring engine power and maintaining vessel efficiency.


Why Choose the 20524063 HX55 Turbocharger?

Marine engines operate in some of the harshest working conditions possible. High humidity, salt exposure, continuous load cycles, and extended operating hours require turbochargers capable of maintaining stable performance over time. The HX55 turbocharger replacement for Volvo MD11 is built specifically to meet these operational demands.

Key Advantages

  • Excellent boost response and airflow efficiency
  • Durable turbine housing for marine diesel applications
  • Precision-balanced rotating assembly
  • Stable performance under high-temperature operation
  • Improved engine combustion efficiency
  • Reduced exhaust emissions and fuel consumption
  • Direct-fit replacement for Volvo MD11 engines
  • Suitable for marine engine repair and overhaul projects

The turbocharger is carefully assembled and tested to ensure proper shaft balance, compressor efficiency, and operational reliability before shipment.


Key Specifications

Item Details
Product Name HX55 Turbocharger
Part Number 20524063
Turbo Model HX55
Application Volvo MD11 Marine Diesel Engine
Fuel Type Diesel
Cooling Type Oil-cooled
Condition Brand New
Balancing Test High-Speed Balanced
Material High-Temperature Resistant Alloy
Installation Type Direct Replacement
Warranty Available Upon Request

Application & Compatibility

The 20524063 HX55 Turbocharger Replacement is designed for use with Volvo MD11 diesel engine platforms commonly found in marine and industrial applications.

Compatible Applications

  • Volvo MD11 marine engines
  • Commercial marine vessels
  • Fishing boats
  • Offshore support vessels
  • Marine generator sets
  • Heavy-duty diesel propulsion systems

Compatible Part Numbers

  • 20524063
  • HX55 turbocharger series

Before ordering, customers are encouraged to verify the turbocharger model, OEM number, and engine specifications to ensure complete compatibility.


Engine Performance Benefits

Replacing a worn or damaged turbocharger can significantly improve diesel engine operation. A failing turbocharger often leads to reduced boost pressure, increased smoke emissions, sluggish acceleration, and excessive fuel consumption.

The HX55 replacement turbocharger helps restore:

1. Engine Power Output

By delivering consistent compressed airflow into the combustion chamber, the turbocharger improves fuel combustion efficiency and restores lost engine power.

2. Fuel Economy

Efficient airflow management reduces incomplete combustion and helps optimize diesel fuel usage during long marine operations.

3. Reduced Exhaust Smoke

Proper turbo boost improves air-fuel ratios, reducing black smoke and improving exhaust cleanliness.

4. Faster Throttle Response

The HX55 turbocharger provides improved response characteristics during engine acceleration and load transitions.

5. Long-Term Reliability

Manufactured using durable materials and strict balancing procedures, the turbocharger is designed for continuous-duty operation.


Manufacturing and Quality Control

Every turbocharger must meet strict standards before reaching customers. The 20524063 HX55 replacement turbocharger undergoes comprehensive inspection and testing procedures to ensure stable performance and durability.

Quality Control Procedures

  • Dynamic balancing inspection
  • Compressor wheel dimensional testing
  • Turbine shaft tolerance verification
  • Housing pressure inspection
  • Oil seal leakage testing
  • Final assembly performance verification

Precision manufacturing processes help reduce vibration, minimize bearing wear, and improve operational lifespan.


Technical Notes

Proper turbocharger installation and maintenance are essential for maximizing service life and avoiding premature failure.

Installation Recommendations

  • Replace engine oil and oil filters before installation
  • Clean oil feed and return lines thoroughly
  • Inspect intercooler and intake piping for contamination
  • Ensure no foreign objects enter the turbine or compressor housing
  • Pre-lubricate the turbocharger before engine startup

Maintenance Tips

  • Use high-quality diesel engine oil
  • Follow regular oil change intervals
  • Allow engine cooldown before shutdown after heavy operation
  • Inspect air filters regularly
  • Monitor exhaust temperature and boost pressure

Common Symptoms of Turbocharger Failure

  • Excessive black or blue exhaust smoke
  • Oil leakage from compressor or turbine housing
  • Reduced engine power
  • Abnormal turbo noise
  • High fuel consumption
  • Excessive shaft play

Early diagnosis and replacement can help prevent severe engine damage.


Marine Industry Demand for HX55 Turbochargers

The marine diesel engine industry depends heavily on reliable turbocharger systems. Vessel downtime can lead to significant operational losses, making component reliability essential.

The HX55 turbocharger series is widely recognized for:

  • Strong heavy-duty performance
  • Stable operation under continuous load
  • Reliable boost delivery
  • Good aftermarket parts availability
  • Long operational lifespan

Because of these advantages, HX55 replacement turbochargers remain in strong demand among marine engine service providers, distributors, and fleet maintenance companies worldwide.


B2B Supply & Wholesale Support

We support global B2B customers with stable turbocharger supply solutions for marine diesel engine applications.

Our Supply Capabilities

Wholesale Supply

Available for distributors, importers, and turbocharger resellers.

OEM & ODM Support

Custom branding and packaging services are available upon request.

Inventory Support

Regular stock availability for fast delivery schedules.

Export Experience

Professional export packaging and international shipping support.

Technical Assistance

Application confirmation and product matching support available for customers.

Suitable Business Partners

  • Turbocharger distributors
  • Marine engine repair workshops
  • Diesel engine rebuilders
  • Ship maintenance companies
  • Industrial equipment suppliers
  • Marine spare parts wholesalers

We are committed to providing stable product quality, competitive pricing, and reliable after-sales support for long-term cooperation.


Packaging & Shipping

To ensure safe international transportation, turbochargers are carefully packed using export-standard protective materials.

Packaging Includes

  • Protective anti-corrosion packaging
  • Shock-resistant foam protection
  • Reinforced export cartons
  • Optional wooden crate packaging

Shipping Methods

  • Air freight
  • Sea freight
  • Express courier
  • Consolidated cargo shipment

Fast delivery options are available for urgent replacement requirements.


Why Customers Choose Our Turbochargers

Customers worldwide choose our turbocharger products because we focus on:

  • Stable product quality
  • Competitive pricing
  • Professional communication
  • Reliable export service
  • Strict quality inspection
  • Fast quotation response
  • Long-term business cooperation

Our goal is to help customers reduce downtime, improve engine performance, and maintain stable equipment operation.


Product FAQ

Q1: Is this turbocharger a direct replacement for Volvo MD11 engines?

Yes, the 20524063 HX55 turbocharger is designed as a direct replacement for compatible Volvo MD11 diesel engine applications.

Q2: Is the turbocharger fully balanced before shipment?

Yes. All turbochargers undergo precision high-speed balancing and quality inspection before delivery.

Q3: Can you provide wholesale pricing?

Yes, wholesale pricing is available for distributors, workshops, and bulk orders.

Q4: Do you offer international shipping?

Yes, we support worldwide shipping by air, sea, and express courier.

Q5: Can you provide custom labels or packaging?

Yes, OEM and customized packaging services are available for long-term partners.

Q6: What should be checked before installing a new turbocharger?

We recommend checking oil lines, air intake systems, intercoolers, and engine lubrication systems before installation.

Q7: What causes turbocharger failure?

Common causes include contaminated oil, insufficient lubrication, foreign object damage, excessive exhaust temperatures, and poor maintenance.

Q8: How long does delivery take?

Delivery time depends on stock availability and shipping method. Fast shipment options are available for urgent orders.


Order the 20524063 HX55 Turbocharger Replacement Today

If you are looking for a reliable and cost-effective replacement turbocharger for Volvo MD11 marine diesel engines, the 20524063 HX55 Turbocharger is an excellent solution for restoring engine performance and operational reliability.

Contact us today for:

  • Latest pricing
  • Stock availability
  • Technical support
  • Wholesale cooperation
  • Shipping quotations

We welcome inquiries from distributors, repair workshops, marine engine specialists, and global trading companies.

20524063-HX55-TURBOCHARGER 20524063-HX55-TURBOCHARGER 20524063-HX55-TURBOCHARGER 20524063-HX55-TURBOCHARGER

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Frequently Asked Questions

We provide a wide range of turbocharger spare parts to support both remanufacturing and repairs. Our product lineup includes practically everything you might need. Here are some of the key parts we offer:

  • CHRA (Core Assemblies): Complete cartridge core units for various turbo models.
  • Turbine Wheels & Shafts: Turbine wheel-and-shaft assemblies available in different sizes and materials.
  • Compressor Wheels: High-precision compressor wheels made from durable high-strength alloys (aluminum or even titanium, depending on the application).
  • Bearing & Seal Kits: Overhaul kits with journal bearings, thrust bearings, seals, and rings for rebuilding turbos.
  • Actuators & Components: Wastegate actuators (mechanical) and electronic actuators, plus related small parts.

These spare parts cover most major turbocharger brands and models for commercial diesel engines as well as passenger vehicles. If you’re looking for something specific, just let us know the turbo model or the OEM part number, and we’ll quickly check if we have it available.

Making sure you get the right part is really important. The best way is to use the original equipment manufacturer (OEM) part number or your turbo’s model number as a reference when you order. Every turbocharger usually has an ID tag or an engraved number on it — if you give us that info, we can find the exact spare part you need.

Our sales engineers are also ready to help. If you let us know your engine model, the turbo’s model (or serial number), and maybe what problem you’re trying to fix or which component you’re replacing, we can cross-check and guide you to the right part. This way you’ll have a correct match and avoid any mix-ups.

We can also provide product catalogs or technical datasheets if you want to double-check the specifications yourself before buying. Just let us know, and we’ll get those to you.

Generally, we don’t have a strict minimum order for our standard parts — you can even order just one piece if that’s all you need. We know remanufacturing shops sometimes want to test a part’s quality first, so small sample orders are totally fine with us.

If you’re looking to buy in bulk, we can certainly discuss volume discounts. The only time we might have a minimum order is if it’s a very specialized or custom-made component, due to the production requirements. In those cases, we’d let you know upfront if any minimum applies.

In most situations, whether you need a single item or a large batch, we’re happy to accommodate. We pride ourselves on being flexible and building long-term relationships with our clients.

We offer a standard 12-month warranty on all our turbocharger spare parts. The clock starts from the date we ship them out, unless we’ve made a different agreement (for example, starting from the installation date in some cases). In short, if any part fails due to a manufacturing defect within those 12 months, it’s covered under our warranty.

If you do encounter a problem that you believe is our fault within the warranty period, just let us know. We’ll typically ask for some details about what happened (maybe a report or photos) so we can understand the issue. Once we’ve confirmed it’s a warranty case, we’ll send you a replacement part or offer you a full refund/credit for that item. We stand behind our products, so if there’s a genuine quality problem, we’ll make it right as quickly as possible.

Our warranty covers failures that result from defects in our parts (materials or workmanship) under normal use. For example, if a compressor wheel had a casting flaw or a cartridge assembly wasn’t balanced properly at the factory and it causes a premature failure, that’s on us and would be covered.

However, there are some situations that are not covered by our warranty. Here are the main exclusions:

  • Improper Installation or Misuse: If the part was installed incorrectly or used incorrectly — e.g. not priming the turbo with oil before startup, wrong gaskets, misassembly.
  • External Factors (Oil Starvation or Contamination): Failures caused by inadequate or dirty oil (e.g. blocked feed lines or poor oil quality).
  • Foreign Object Damage: Debris entering the turbo (intake or exhaust) and damaging parts.
  • Operating Outside Design Limits: Engine or turbo run beyond design parameters (overspeed, excessive exhaust temperatures, etc.).
  • Normal Wear and Tear: Gradual wear of consumables (e.g. seals) under regular usage.

In essence, if a part fails because it had a defect, it’s covered. But if it fails due to misuse, external factors, or normal wear, it’s not. If you ever need to claim warranty, we’ll review what happened (often via photos or a failure report) and may examine the part. That ensures we handle claims fairly and transparently.

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