Send OEM number, quantity, destination, or photos. We will reply with quotation, lead time, and fitment notes.
Fitment checkOEM number, engine model, and machine model confirmation.
Manual quotePrice, MOQ, stock, lead time, and replacement options.
Export supportPacking notes, mixed order support, and shipping details.
Product Details
Product Overview
Welcome to our premium selection of 100% New Original Diesel Engine Parts, specifically designed for the heavy-duty KTA19, KT38, K50, and NT855 engine platforms. As a trusted supplier in the B2B sector, we provide genuine components that are critical for the reliable operation of generator sets, marine propulsion systems, and heavy-duty truck applications.
These parts are sourced directly from and (affiliates) and are brand new, ensuring superior performance and longevity. With a power range spanning 185-2220 HP, our inventory covers a comprehensive array of components, from internal engine parts to external assemblies. All items are in stock and ready for rapid dispatch, backed by a 3-month warranty for your peace of mind.
Key Features & Benefits
100% Genuine Quality: Every part is OEM specification, providing exact fit and performance as intended by the original manufacturer.
Broad Compatibility: Engineered for the KTA19, KT38, K50, and NT855 models, covering a wide range of industrial, marine, and automotive applications.
Ready Stock & Fast Delivery: With a 1-7 day dispatch window, we minimize downtime for your critical operations.
Comprehensive Power Range: Suitable for engines producing from 185 HP up to 2220 HP, ensuring we can meet diverse power generation and propulsion needs.
Verified Quality Assurance: Each part includes video outgoing inspection, providing visual proof of condition before shipment.
Global Shipping Expertise: We handle international logistics to major ports worldwide, ensuring safe and timely delivery.
Technical Specifications
Specification
Detail
Part Number
All Part Numbers (KTA19, KT38, K50, NT855 Series)
Engine Model
KTA19, KT38, K50, NT855
Condition
100% New Original
Weight (kg)
10 kg (Varies by specific part)
Warranty
3 Months
Engine Type
Diesel
Place of Origin
Chongqing, China
Power Range
185 – 2220 HP
Stock Status
Yes (In Stock)
Delivery Time
1-7 Days
OEM Cross-Reference
This listing covers the full range of genuine parts for the KTA19, KT38, K50, and NT855 engine families. While we do not list every individual part number here, common components include:
K50 Series: Main bearing caps, crankshafts, cylinder blocks, and aftercoolers.
NT855 Series: Valve trains, water pumps, fuel filters, and overhaul gasket kits.
For a specific OEM number cross-reference, please contact our sales team with your engine serial number (ESN) or part number inquiry. We can supply most OEM numbers within these series.
Compatibility
These parts are commonly used for the following applications:
Generator Sets: Industrial and prime power generators requiring reliable, continuous operation.
Marine Propulsion: Commercial and workboat engines, including tugboats, fishing vessels, and offshore support vessels.
Heavy-Duty Trucks: On-highway and off-highway trucks, particularly those used in mining and construction.
Industrial Equipment: Compressors, pumps, and other power units utilizing heavy-duty engines.
Global Supply & Distribution
We are equipped to serve international B2B buyers with efficient logistics. Our distribution capabilities include:
Worldwide Shipping: We ship to all major regions, including North America, Europe, Southeast Asia, the Middle East, and Australia.
Fast Delivery to Major Ports: Orders are dispatched within 1-7 days via air or sea freight to ports such as Los Angeles, Rotterdam, Singapore, and Dubai.
Export Experience: With a base in Chongqing, China, we have extensive experience in international trade, customs clearance, and documentation.
Bulk & Wholesale Orders: Competitive pricing for container orders and long-term supply agreements.
Quality Assurance
Our commitment to quality is reflected in every part we supply:
Manufacturing Standards: All parts are manufactured to ‘ strict OEM specifications, ensuring dimensional accuracy and material integrity.
Certifications: Parts are sourced from and, which adhere to ISO and quality management systems.
Testing: Video outgoing inspection is provided for each order, allowing you to visually verify the part’s condition before shipment.
Warranty: Every part comes with a 3-month warranty against manufacturing defects, giving you confidence in your investment.
FAQ
Q: How do I confirm that a specific part number is compatible with my KTA19 engine? A: Please provide your engine serial number (ESN) or the specific OEM part number you are replacing. We will cross-reference it against our inventory of genuine parts to ensure a perfect fit. Fitment is not guaranteed without verification, as variations exist between engine configurations.
Q: What is the typical lead time for international orders? A: For in-stock items, we dispatch within 1-7 days. Shipping time varies by destination: 3-5 days for express air freight, 7-15 days for standard air cargo, and 15-30 days for sea freight to major global ports. We can provide a precise quote based on your location.
Q: What maintenance checks should I perform before installing these parts? A: Always inspect the sealing surfaces for debris or damage. Use new gaskets and O-rings during installation. Torque all fasteners to ‘ factory specifications. For critical components like cylinder heads or fuel injectors, follow the recommended break-in procedure to ensure optimal performance and longevity.
Inquiry Form
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