51091007532 K31-3772XXCKB20 Turbocharger for MAN D2842LE602 High-performance

$258.00

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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.

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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:​​ 5109100-7532;51091007714;5109100-7714;5109100-7715;53319707203;5331-970-7203;53319707205;5331-970-7205; 53319717203;5331-971-7203;53319717205;5331-971-7205;53319887203;5331-988-7203 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

51091007532 K31-3772XXCKB20 Turbocharger for MAN D2842LE602

51091007532 Premium Turbocharger Solution for Heavy-Duty MAN Diesel Engines

The 51091007532 K31-3772XXCKB20 turbocharger is engineered specifically for MAN’s high-output diesel engine platform, including the widely used D2842LE602 engine series. These engines are commonly found in marine propulsion systems, power generation units, and heavy industrial applications where reliability and continuous high-load performance are essential.

A turbocharger in this class plays a critical role in maintaining engine efficiency, fuel economy, and power output under extreme operating conditions. When a turbocharger fails, it can lead to significant power loss, excessive smoke, increased fuel consumption, and potential engine damage if not replaced promptly.

This replacement turbocharger is designed to restore OEM-level performance while offering improved durability and consistent operation in demanding environments. It is manufactured under strict quality control procedures, ensuring each unit meets high standards for balance, airflow efficiency, and thermal resistance.


51091007532 Key Features & Benefits

The K31 series turbocharger is built for heavy-duty performance and long operational life.

High-Performance Design

  • Optimized turbine and compressor geometry for efficient airflow
  • Fast response under load variations
  • Stable boost pressure across operating range

Heavy-Duty Durability

  • Heat-resistant turbine housing
  • Reinforced bearing system for continuous operation
  • Designed for marine and industrial duty cycles

Precision Balanced Assembly

  • High-speed dynamic balancing of rotating components
  • Reduced vibration and improved reliability
  • Extended service life under high RPM conditions

OEM-Level Compatibility

  • Direct replacement for MAN OEM specifications
  • No modification required during installation
  • Matches original mounting and performance standards

Fuel Efficiency Improvement

  • Optimized air intake improves combustion efficiency
  • Helps reduce fuel consumption under steady load
  • Enhances overall engine performance stability

51091007532 Key Specifications

Item Specification
Product Name Turbocharger Assembly
OEM Number 51091007532
Turbo Model K31-3772XXCKB20
Engine Model MAN D2842LE602
Application Marine / Industrial Diesel Engines
Fuel Type Diesel
Cooling Type Oil-cooled
Condition Brand New
Material High-strength cast iron & alloy components
Balancing High-speed dynamic balancing
Warranty 12 months

51091007532 Application & Compatibility

This turbocharger is designed for MAN D2842LE602 diesel engines, which are widely used in:

Marine Applications

  • Cargo vessels
  • Fishing boats
  • Tugboats
  • Offshore support vessels
  • Marine auxiliary engines

Industrial Applications

  • Power generation systems
  • Heavy-duty diesel generators
  • Industrial pump systems
  • Continuous operation machinery

Because marine and industrial engines operate under long-duration high-load conditions, turbocharger reliability is critical. This model is engineered to withstand extended running hours and harsh operating environments.

Important Note: Always confirm the OEM number 51091007532 or turbo model K31-3772XXCKB20 before ordering to ensure exact compatibility.


Technical Notes

To ensure optimal performance and prevent premature failure, proper installation and maintenance procedures are essential.

Before Installation

  • Replace engine oil and oil filter
  • Clean oil supply and return lines thoroughly
  • Inspect air intake and exhaust system for contamination
  • Ensure intercooler (if equipped) is clean

During Installation

  • Pre-lubricate turbocharger bearing housing with clean engine oil
  • Ensure all connections are properly sealed (air, oil, exhaust)
  • Check for shaft free rotation before startup

Initial Startup Procedure

  • Allow engine to idle for several minutes
  • Avoid immediate high-load operation
  • Monitor oil pressure and exhaust conditions

Incorrect installation or contaminated lubrication systems are the most common causes of turbocharger failure.


Manufacturing Process

Our turbochargers are produced using advanced manufacturing technology to ensure reliability in heavy-duty applications.

  • CNC precision machining of compressor and turbine components
  • High-temperature resistant casting materials
  • Multi-stage dynamic balancing process
  • Automated assembly line control
  • 100% final inspection before shipment

Each unit is engineered to meet demanding marine and industrial standards.


Quality Control

Every turbocharger undergoes strict quality inspection procedures:

  • Rotor dynamic balance testing
  • Air leakage testing
  • Housing pressure resistance test
  • Vibration analysis
  • Visual and dimensional inspection

This ensures consistent performance and reduces failure risk in continuous-duty environments.


B2B Supply & OEM Service

We specialize in supplying turbochargers for global B2B customers.

Our customers include:

  • Marine engine service companies
  • Industrial equipment distributors
  • Turbocharger wholesalers
  • Engine rebuild workshops
  • Power generation maintenance companies

We offer:

  • OEM manufacturing support
  • Private label branding
  • Neutral packaging
  • Bulk order pricing
  • Global export logistics support
  • Fast production and delivery

Whether you require small batch testing orders or full container shipments, we can support flexible supply solutions tailored to your market.


Packaging & Shipping

To ensure safe international delivery:

  • Strong export-grade carton packaging
  • Internal anti-vibration protection
  • Wooden pallet available for bulk orders
  • Sea freight, air freight, and express shipping options

We ensure every turbocharger arrives in secure and stable condition.


Product FAQ

Q1: Is this a new turbocharger?

Yes, this is a brand-new turbocharger, not refurbished or rebuilt.

Q2: Is it compatible with MAN D2842LE602 engines?

Yes, it is specifically designed for this engine series. Always confirm OEM number before ordering.

Q3: Is this suitable for marine use?

Yes, it is widely used in marine propulsion and auxiliary engine systems.

Q4: What is the warranty period?

We provide a standard 12-month warranty under normal operating conditions.

Q5: Do you offer OEM customization?

Yes, OEM branding and private label services are available.

Q6: Can you supply bulk orders?

Yes, we support wholesale and large-volume international orders.


Order Your 51091007532 Turbocharger Today

If you are looking for a reliable K31-3772XXCKB20 turbocharger replacement for MAN D2842LE602, we provide factory-direct quality, stable performance, and professional export support.

Contact us today for pricing, OEM customization, and wholesale cooperation opportunities.

51091007532-K31-TURBOCHARGER 51091007532-K31-TURBOCHARGER 51091007532-K31-TURBOCHARGER 51091007532-K31-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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