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Cummins NT855-280/360 Long Block Engine OEM Replacement for Marine/Industrial Applications

The Cummins NT855-280/360 Long Block is a robust inline-6 diesel base engine core from the Big Cam series, rated at 280 HP (NT855-M280) or 360 HP (NT855-M360) for marine propulsion, featuring wet liners, alloy heads, and a PT fuel system for reliable power, efficient combustion, and easy maintenance in heavy-duty industrial, generator, and marine setups.

Product Details

Premium Cummins NT855 Long Block Engine

Volgen Power, a trusted supplier of diesel engine components for commercial and marine applications, offers the Cummins NT855-280/360 Long Block as an OEM-compatible replacement for superior rebuilds and performance. This long block assembly includes the cylinder block, heads, pistons, crankshaft, camshaft, and internals, providing a solid foundation for NT855 variants with Pressure Time (PT) fuel systems. Known for its legendary durability, it delivers consistent torque and low emissions in demanding environments, with wet liners for quick servicing and corrosion-resistant valve seats for longevity.

Ideal for marine propulsion (M-series), industrial generators, and heavy equipment, the NT855-280/360 long block supports IMO Tier II compliance and meets various global standards. Whether upgrading a boat auxiliary or rebuilding a mining rig, it minimizes downtime with pre-assembled components and enhances fuel economy through efficient design.

Key Benefits of the Cummins NT855 Long Block:

  • OEM-Compatible Core: Complete assembly ready for peripherals like turbo and injectors.
  • High-Strength Construction: Cast iron block and alloy heads for 500,000+ hour operation.
  • Wet Liner Technology: Facilitates easy rebuilds and heat dissipation.
  • 1-Year Warranty: Backed by Volgen Power for marine/industrial reliability.

Search no further for “Cummins NT855 long block 280/360 HP” – stock up for unmatched power.

Technical Specifications: Cummins NT855-280/360 Long Block Details

Specification Details
Part Numbers NT855-M280 (280 HP), NT855-M360 (360 HP)
Type Long Block Base Engine (Inline-6)
Material Cast Iron Block, Alloy Heads
Weight Approximately 1433 kg (3157 lbs) wet
Dimensions (L x W x H) 1298 x 817 x 1367 mm (51 x 32 x 54 in)
Displacement 14 L (855 cu in)
Bore x Stroke 139 mm x 152 mm (5.5 x 6 in)
Power Output 280 HP @ 1800-2100 RPM (M280); 360 HP @ 1800-2300 RPM (M360)
Aspiration Turbocharged (T) or Turbo & Aftercooled (TA)
Fuel System Pressure Time (PT) with Governor
Emissions IMO Tier II (Marine); Various Industrial
Application Marine Propulsion/Auxiliary, Industrial/Generators

This table details core specs for the Cummins NT855 long block, helping verify fitment.

Compatibility: Fits Cummins NT855, NTA855, KTA19 Engines

The NT855-280/360 long block is a versatile OEM replacement:

  • Engine Models: NT855-M280, NT855-M360; cross-compatible with NTA855, KTA19 variants
  • Applications: Marine (propulsion/auxiliary), industrial (mining/generators), heavy trucks
  • Vehicle Types: Boats, excavators, power units, off-road equipment
  • Cross-References: Compatible with Big Cam series; upgrades from older N-series

Confirm your peripherals for “Cummins NT855 long block compatibility 280/360 HP.”

Purchase Information: Buy Cummins NT855-280/360 Long Block Online

  • Price: $11,800 – $12,400 (remanufactured; core deposit required)
  • Stock Status: In stock at the China warehouse for rapid fulfillment
  • Shipping: Free on orders over $50; international delivery options
  • Return Policy: 30-day hassle-free returns

Rebuild your NT855 with this core Cummins long block. Bulk rates for marine specialists.

FAQs: Cummins NT855 Long Block

What applications fit the NT855-280/360 long block?

It suits marine propulsion (M280/M360), industrial generators, and heavy equipment with Big Cam compatibility.

Does the NT855 long block include wet liners?

Yes, with replaceable wet liners for easy maintenance in 14L inline-6 configurations.

How do I install a Cummins NT855 long block?

Mount to frame, connect peripherals (turbo, injectors), and prime systems per the manual.

Where to buy OEM-quality Cummins NT855 long blocks?

Volgen Power supplies remanufactured units with competitive pricing and global shipping.

What warranty applies to the NT855-280/360 long block?

Volgen Power offers a 1-year/1000-hour warranty on defects for reliable power.

Volgen Power delivers engine cores to power your operations. Contact us for quotes, compatibility checks, or bulk Cummins NT855 long block orders.

Contact Us: Website: www.volgenpower.com Email: [email protected] 24/7 Support: [+86 18827435225]

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