$258.00
Selected by industry leaders worldwide for proven quality.
12 months coverage to guarantee long-term performance and reliability.
Guaranteed shipping for all in-stock items within 24 hours.
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 |
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.
The K31 series turbocharger is built for heavy-duty performance and long operational life.
| 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 |
This turbocharger is designed for MAN D2842LE602 diesel engines, which are widely used in:
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.
To ensure optimal performance and prevent premature failure, proper installation and maintenance procedures are essential.
Incorrect installation or contaminated lubrication systems are the most common causes of turbocharger failure.
Our turbochargers are produced using advanced manufacturing technology to ensure reliability in heavy-duty applications.
Each unit is engineered to meet demanding marine and industrial standards.
Every turbocharger undergoes strict quality inspection procedures:
This ensures consistent performance and reduces failure risk in continuous-duty environments.
We specialize in supplying turbochargers for global B2B customers.
Whether you require small batch testing orders or full container shipments, we can support flexible supply solutions tailored to your market.
To ensure safe international delivery:
We ensure every turbocharger arrives in secure and stable condition.
Yes, this is a brand-new turbocharger, not refurbished or rebuilt.
Yes, it is specifically designed for this engine series. Always confirm OEM number before ordering.
Yes, it is widely used in marine propulsion and auxiliary engine systems.
We provide a standard 12-month warranty under normal operating conditions.
Yes, OEM branding and private label services are available.
Yes, we support wholesale and large-volume international orders.
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.

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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:
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:
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.
We will arrange for a specialist to contact you immediately.
Download our catalog to see all products and data sheets, the catalog sheet will be sent to your email address.