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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.
We carry a full series of Japanese and American gasoline & diesel engines, covering trucks, passenger cars, household vehicles, and excavator construction machinery.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter
Year Established:
2002
Total Annual:
6,000,000-10,000,000
Employee Number:
100~120
Ecer Certification：
Verified Supplier
Shenzhen Tai Trade Ltd, Specialized in Distributing Japanese Engine Assembly and Engine Spare Parts Since 2012. We have a large range of these Engine And Spare Parts Perfect Condition and High Quality, we can provide New and Used Engines, Spare Parts for ISUZU, MITSUBISHI, NISSAN, HINO, TOTOTA, KOMA... Shenzhen Tai Trade Ltd, Specialized in Distributing Japanese Engine Assembly and Engine Spare Parts Since 2012. We have a large range of these Engine And Spare Parts Perfect Condition and High Quality, we can provide New and Used Engines, Spare Parts for ISUZU, MITSUBISHI, NISSAN, HINO, TOTOTA, KOMA...
