T-155 Firtina Self-Propelled Howitzer

Platform Sustainment & Spare Parts Overview — T-155 Fırtına 155mm / 52-Caliber Self-Propelled Howitzer

AB Defence provides comprehensive lifecycle sustainment, subsystem overhaul kits, and NSN-verified spare parts for the T-155 Fırtına 155mm / 52-Caliber Self-Propelled Howitzer. Our engineering-driven supply chain covers powertrain, driveline, suspension, hydraulics, and mission electronics to maximize operational readiness across active military fleets.

Technical Baseline & Architecture

Engine & Powerpack:

MTU MB 881 Ka-500 8-Cylinder Water-Cooled Turbocharged Diesel Engine (1,000 HP)

Transmission & Driveline:

Allison X1100-5A3 Fully Automatic Cross-Drive Transmission (4 Forward, 2 Reverse)

Primary Systems & Configuration:

155 mm L/52 NATO-Standard Artillery System, Automatic Projectile Loading System & Inertial Navigation / Fire Control

Suspension & Running Gear:

Hydropneumatic suspension units (HSU) across 6 dual road wheels per side, double-pin rubber-bushed steel tracks, and heavy final drives

Supply Standard:

Genuine OEM & NATO Stock Number (NSN) Traceable Components

Powerpack, Engine & Transmission Support & Suspension, Running Gear & Braking Systems

• MTU MB 881 Ka-500 engine cylinder liners, pistons, fuel injection nozzles, turbochargers, and cooling radiators

• Allison X1100-5A3 cross-drive transmission filter elements, hydrostatic steering components, seal kits, and final drive gears

• Hydropneumatic suspension units (HSU), nitrogen charging valves, road wheels, idler tensioners, sprocket hubs, and track pads

• 155 mm breech block seals, hydropneumatic recoil recuperator seals, automatic loader actuators, and auxiliary power unit (APU) parts

NSN-Verified Sourcing & Fleet Readiness with AB Defence

AB Defence supplies genuine OEM and NATO Stock Number (NSN) verified spare parts with full batch traceability, export compliance, and technical documentation for military maintenance commands.