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Product Details
Product Overview
This high-quality exhaust manifold is specifically designed for Cummins NT855 and NTA855 series diesel engines, offering a direct replacement solution using OEM part numbers 3008590 and 3419130. Manufactured by (Chongqing Cummins Engine Company), this component is engineered to meet the rigorous demands of heavy-duty applications, ensuring optimal exhaust gas flow and engine performance.
Commonly used in marine, mining, and construction industry equipment, this manifold is built to withstand extreme temperatures and vibration. With a power range spanning 205-1656 kW, it serves a wide variety of industrial diesel engines. Each unit is a standard size, precision-cast component weighing 5 kg (gross weight 20 kg per piece with packaging), and is available in stock for immediate shipment.
Key Features & Benefits
OEM-Grade Fitment: Direct bolt-on replacement for Cummins NT855/NTA855 engines using part numbers 3008590 and 3419130, eliminating guesswork during installation.
High-Temperature Durability: Constructed from heavy-duty cast iron or equivalent material to resist thermal stress and cracking in continuous high-load operation.
Precision Engineering: Manufactured to standard OEM specifications, ensuring proper alignment with cylinder head ports and turbocharger mounting flanges.
Corrosion Resistance: Designed to withstand harsh environments common in marine, mining, and construction applications.
Cost-Effective Alternative: Provides reliable aftermarket performance at competitive pricing, with volume discounts available for bulk orders.
Ready Stock Availability: Maintained in inventory for rapid dispatch, reducing equipment downtime for fleet operators and repair shops.
Technical Specifications
Specification
Detail
Part Number
3008590 / 3419130
Engine Model
NT855 / NTA855
Part Type
Exhaust Manifold
Weight (Net)
5 kg (11 lbs)
Gross Weight
20 kg per piece (with packaging)
Engine Power Range
205 – 1656 kW
Engine Type
Diesel
Size
Standard OEM Specification
Material
High-Grade Cast Iron
Application
Marine, Mining, Construction
Place of Origin
Chongqing, China
Stock Status
In Stock
OEM Cross-Reference
This exhaust manifold replaces the following genuine Cummins part numbers:
3008590 (Primary OEM Number)
3419130 (Alternative OEM Number)
Note: Always verify your existing part number before ordering. This component is designed as a direct replacement for these specific OEM references and may not be compatible with other variations without modification.
Compatibility
This exhaust manifold is commonly used for the following engine platforms:
Cummins NT855 Series (including NTA855, NT855, N14 variants within the same platform)
Power Range: 205 kW to 1656 kW applications
Typical Equipment Applications:
Marine propulsion and auxiliary engines
Mining haul trucks and loaders
Construction excavators and bulldozers
Industrial generator sets and pumps
Agricultural tractors and irrigation systems
Fitment is inferred based on standard OEM specifications. Verify compatibility with your specific engine model and serial number before installation.
Global Supply & Distribution
We offer worldwide shipping to all major industrial markets, including North America, South America, Europe, the Middle East, Africa, and Asia-Pacific. Our logistics network ensures fast delivery to major ports and inland industrial centers, with standard lead times of 5-15 business days depending on destination.
With export experience to over 50 countries, we handle all international trade documentation, including commercial invoices, packing lists, and certificates of origin. Bulk orders receive priority handling and competitive freight rates. We welcome inquiries from distributors, fleet maintenance managers, and equipment dealers requiring reliable supply chain solutions for Cummins engine components.
Quality Assurance
Manufacturing Standards: Produced in ISO-certified facilities in Chongqing, China, following strict quality control protocols.
Testing: Each manifold undergoes dimensional inspection and pressure testing to verify casting integrity and fitment accuracy.
Warranty: Standard 12-month warranty against manufacturing defects in materials and workmanship under normal operating conditions.
Outgoing Inspection: Video inspection available upon request for quality verification before shipment.
FAQ
Q1: How do I confirm this exhaust manifold fits my Cummins engine?
A: Cross-reference your existing part number with our listed OEM numbers (3008590 or 3419130). Additionally, verify your engine model plate—this manifold is designed for NT855 and NTA855 series engines. If your engine serial number falls within the standard production range for these models, compatibility is highly likely. We recommend providing your engine model and serial number for our technical team to confirm fitment before ordering.
Q2: What maintenance should I perform during exhaust manifold installation?
A: Always use new gaskets and seals during installation to prevent exhaust leaks. Inspect the cylinder head mounting surface for warpage or cracks. Torque manifold bolts to Cummins factory specifications (typically 60-70 ft-lbs for this series) in the correct sequence, and re-torque after the first thermal cycle. Check for proper clearance between the manifold and surrounding components to avoid vibration damage.
Q3: Can this manifold be used on marine engines with saltwater exposure?
A: Yes, this exhaust manifold is suitable for marine applications. However, for prolonged saltwater environments, we recommend additional corrosion protection measures such as ceramic coating or regular inspection of the exhaust system. The standard cast iron construction offers good resistance, but marine operators should monitor for accelerated corrosion in high-humidity conditions and consider applying high-temperature anti-corrosion paint during installation.
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