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Product Details
Product Overview
This is a brand new, high-performance diesel turbocharger designed for heavy-duty construction and industrial applications. It is specifically engineered for use with the Cummins K50 and K38 engine platforms, which are widely recognized for their power and reliability in demanding environments such as building material shops and marine machinery.
This unit is manufactured by (Chongqing Cummins Engine Company) and carries the critical OEM part numbers 3803474 and 3594120. These numbers ensure direct compatibility with the specified engine models. The turbocharger is built to deliver the precise air-fuel mixture required for optimal combustion, enhancing engine performance and fuel efficiency.
Please verify your existing turbocharger’s part number against the specifications listed below to confirm fitment for your specific application.
Key Features & Benefits
OEM Direct Replacement: Manufactured by with genuine OEM part numbers (3803474/3594120), ensuring a perfect fit for K50 and K38 diesel engines.
Superior Engine Performance: Designed to support a wide power range (205-1656 kW / 185-2200 HP), providing the necessary boost for heavy loads and continuous operation.
High Durability Construction: Weighing 25 kg, this turbocharger is built with robust materials to withstand high temperatures and pressures found in construction and industrial machinery.
Rigorous Quality Control: Each unit undergoes a video outgoing inspection to verify operational integrity before shipment, reducing the risk of defects.
Reliable Warranty: Backed by a standard 6-month warranty with the potential for up to one year, offering peace of mind for your investment.
Ready to Ship: Currently in stock, ensuring fast turnaround times to minimize your equipment downtime.
Technical Specifications
Specification
Detail
Part Number
3803474 / 3594120
Engine Model
K50, K38
Type
Turbocharger
Condition
New
Engine Type
Diesel
Weight
25 kg
Power Range
205 – 1656 kW
Horsepower Range
185 – 2200 HP
Application
Industry, Marine, Machine
Place of Origin
Chongqing, China
Warranty
6 Months (up to 1 year available)
Stock Status
In Stock
OEM Cross-Reference
This turbocharger is a direct OEM replacement, cross-referencing the following critical part numbers:
Primary Part Numbers: 3803474, 3594120
These numbers correspond directly to the (Cummins) manufacturing specifications for the K50 and K38 engine series. If your existing unit carries either of these numbers, this turbocharger is the correct replacement.
Compatibility
This turbocharger is specifically designed for the following engine platforms. Fitment is inferred based on OEM part number matching.
Engine Models: Cummins K50, Cummins K38
Common Applications: This unit is commonly used for heavy-duty construction machinery (e.g., building material shops), industrial power generation, and marine propulsion systems.
Important: Always verify your engine model and the existing turbocharger part number before purchase to ensure complete compatibility.
Global Supply & Distribution
We are an experienced exporter based in Chongqing, China, with a robust logistics network capable of shipping this turbocharger to major industrial centers worldwide. Our supply chain is optimized for fast delivery to key ports in North America, Europe, the Middle East, and the Asia-Pacific region. We handle all necessary international trade documentation and customs compliance to ensure a smooth transaction for B2B buyers. Whether you need a single unit for a critical repair or bulk orders for fleet maintenance, we can meet your delivery schedule.
Quality Assurance
Our quality assurance process begins with sourcing genuine components. Each turbocharger is visually and mechanically inspected before packaging. We provide a video of the outgoing inspection upon request to confirm the unit’s condition. While a formal machinery test report is not included with this standard product, our process ensures that all units meet OEM specifications for performance and durability. The product is backed by a minimum 6-month warranty, reflecting our confidence in its reliability.
FAQ
Q: How do I confirm this turbocharger will fit my engine?
A: Fitment is determined by matching the part number. Check the identification plate on your current turbocharger. If it shows part number 3803474 or 3594120, this unit is a direct replacement. Additionally, verify that your engine is a Cummins K50 or K38 model. If you are unsure, please provide your engine serial number and existing turbo part number for cross-verification.
Q: What is the installation procedure for this turbocharger?
A: Installation should be performed by a qualified diesel mechanic. Key steps include cleaning the intake and exhaust manifolds, replacing all gaskets and oil feed/drain lines, pre-lubricating the turbocharger bearing housing with clean engine oil, and torquing all fasteners to manufacturer specifications. Failure to follow proper procedures can lead to premature turbo failure.
Q: What maintenance is required for this turbocharger?
A: Regular maintenance is crucial for longevity. This includes changing the engine oil and filter at the recommended intervals, ensuring the air filter is clean and not restrictive, and inspecting the intake and exhaust systems for leaks. After heavy use, allow the engine to idle for a few minutes before shutdown to cool the turbocharger and prevent oil coking.
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