NTA855 Big Cam 14L Turbo Intercooler Diesel Engine Assembly with 250–475HP Power Range for Heavy-Duty Trucks
Price:
Negotiate
MOQ:
1
Delivery Time:
Within 10 work days
Product Description
NTA855 Big Cam Complete 14L Turbo Intercooler Mechanical Diesel Engine Assembly
Compatible with Heavy-Duty Truck & Construction Machinery
| Delivery Time | 15-20 days after deposit |
| Package | Customized Wooden Box |
| UOM | pcs |
| MOQ | Small quantity accepted with quantity discount (MOQ: 1PCS) |
| Warranty | 3 Months |
Product Overview
NTA855 Big Cam is a classic inline-six heavy-duty 4-stroke diesel engine, named for its 2.5-inch large diameter camshaft for stable heavy-load valve control. Equipped with mechanical AFC fuel injection pump, turbocharger & intercooler, robust cast iron cylinder block and forged steel crankshaft, offering outstanding durability under mining, construction and long-distance transportation harsh working conditions. Covers power range from 250HP to 475HP, multiple Big Cam generations (I/II/III/IV) in stock.
We supply fully running-tested used assemblies and remanufactured long blocks. Every unit undergoes bench testing before shipment.
Main Specifications
- Engine Model: NTA855 Big Cam I / II / III / IV
- Cylinder: 6 In-Line, 4 Valves Per Cylinder
- Displacement: 14000cc / 14.0 L
- Max Power Range: 250-475 HP / 186-350 kW @1800-2100 rpm
- Max Torque Range: 1080-1650 N*m @1200-1500 rpm
- Aspiration: Turbocharged + Intercooler
- Fuel System: Mechanical AFC Direct Injection Pump
- Emission Standard: Euro I / Euro II / Non-road Euro III
- Fuel Type: Diesel
- Cooling: Water-cooled 4-Stroke
- Cam Feature: 2.5" Large Diameter Big Camshaft
Fitment Reference
Replacement fit for heavy-duty equipment chassis compatible with NTA855 Big Cam powerplant.
Reference production year range: 1976-2000
- Class 8 long-haul heavy truck chassis (Kenworth, Peterbilt, Freightliner)
- Construction machinery: loader, bulldozer, excavator, mining dump truck
- Agricultural large tractor, marine vessel auxiliary power
- Generator set fixed industrial chassis
Notice: Four Big Cam generations (I, II, III, IV) have different camshaft, fuel pump, cylinder head and timing parts, cannot be directly interchanged. Power output variants (C250/C360/C400/C450/C475) also carry non-interchangeable internal components.
We stock full series NTA855 Big Cam units covering all generations and horsepower grades. If you need specific Big Cam version or power rating, please contact us to confirm stock availability and complete technical parameters. Confirm full engine CPL & suffix code before purchase to avoid mismatching.
Related Products
If you need other engine assemblies, bare engine blocks, gearboxes, or other auto spare parts, you are welcome to search on our website or contact us directly.
Product Gallery
We carry a full series of Japanese and American gasoline & diesel engines, covering trucks, passenger cars, household vehicles, and excavator construction machinery.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
SHENZHEN TWOO AUTO INDUSTRIAL LTD
Location
No 8028, Jincheng Industrial Center, South Lixin Rd, Fuyong Street, Baoan Disctrct, Shenzhen, PRC
Contact Person
Bruce