AB DEFENCE Expertise & support
Engine & Powertrain Systems
Find the right components for your platform and discuss your sourcing requirements with our team.
Component coverage
Engines & engine components
Transmissions & gear units
Driveline components
Military Engine & Powertrain Components | NSN & OEM Spare Parts Supplier
Engine and powertrain systems are the backbone of every military vehicle, determining mobility, efficiency, and operational readiness. AB Defence supplies a comprehensive range of spare parts for engines, transmissions, clutches, and drivetrain components, ensuring fleets remain reliable in the harshest environments. From turbochargers, injectors, and pistons to gearboxes, transfer cases, and complete clutch assemblies, every part is sourced through OEM Part Numbers and NATO Stock Numbers (NSN) for fast identification and procurement.
Our portfolio covers tactical wheeled and tracked platforms, including Unimog, MAN trucks, BMC Kirpi, Ejder Yalçın, PARS 8x8, HMMWV, and Land Rover Defender. In these vehicles, the durability of the powertrain under extreme conditions—desert heat, arctic cold, heavy terrain—is vital for mission success. AB Defence supports both active production vehicles and legacy fleets by providing cross-reference solutions and alternative sourcing for obsolete systems.
Selecting the right engine and powertrain parts improves not only vehicle uptime but also reduces lifecycle costs and fuel consumption. With ISO-certified supply chains, full traceability, and compliance with international defence standards, AB Defence guarantees high-quality components that meet military specifications.
Customers can search directly via NSN, OEM, or nomenclature in our database and receive rapid RFQs (Request for Quote). Combined with short lead times, MIL-STD-2073 compliant packaging, and dedicated technical support, AB Defence is the trusted partner for powertrain spare parts in global defence procurement.
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Products in this group
2520014780306
HMMWV (Humvee M998) — Power Transmission Components – NSN 2520-01-478-0306 – Part No: EX4855-1
Power Transmission Components (NSN 2520-01-478-0306 (2520014780306) / Part No EX4855-1 / OEM SQM13L0-14-M-1257-X8690) for HMMWV (Humvee M998). Genuine NATO-standard military vehicle spare part supplied…
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2520014744012
HMMWV (Humvee M998) — Power Transmission Components – NSN 2520-01-474-4012 – Part No: 299-0069
Power Transmission Components (NSN 2520-01-474-4012 (2520014744012) / Part No 299-0069 / OEM SQM13L0-14-M-2167-X8590) for HMMWV (Humvee M998). Genuine NATO-standard military vehicle spare part supplied…
View productAB-17336
Mercedes-Benz Unimog — Working group gearcase gasket, OE – Part No: A4372611580
Working group gearcase gasket, OE (Part No A4372611580) for Mercedes-Benz Unimog. Genuine NATO-standard military vehicle spare part supplied by AB Defence with full traceability…
View productAB-17302
Mercedes-Benz Unimog — Wheel hub to output gear bolt, M16, U1300, OE – Part No: 900170 016017
Wheel hub to output gear bolt, M16, U1300, OE (Part No 900170 016017) for Mercedes-Benz Unimog. Genuine NATO-standard military vehicle spare part supplied by…
View productAB-17303
Mercedes-Benz Unimog — Wheel nut, MB-Trac models, OE – Part No: N074361022104
Wheel nut, MB-Trac models, OE (Part No N074361022104) for Mercedes-Benz Unimog. Genuine NATO-standard military vehicle spare part supplied by AB Defence with full traceability…
View productAB-17304
Mercedes-Benz Unimog — Wheel stud, Standard, OE – Part No: A4354010271
Wheel stud, Standard, OE (Part No A4354010271) for Mercedes-Benz Unimog. Genuine NATO-standard military vehicle spare part supplied by AB Defence with full traceability and…
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Reliable Spare Parts for Tactical Superiority
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Why AB Defence?
Founded with a commitment to quality and sustainability, AB Defence specializes in the global import and export of high-grade spare parts for military land platforms. Our core capabilities include mechanical, engine, transmission and vehicle-mounted parts. Operating within a robust export infrastructure aligned with NATO, ITAR and EU standards, we serve domestic and international defense sectors
- Wide range of critical parts
- Defense-Grade Quality
- Compliance Ready
- Technical support
- Deep Inventory
- Global Reach
- Mission Focused
- NATO / ITAR / EU aligned
Our Capabilities
Our capabilities are built on three fundamentals: multi-system expertise, certified quality, and technical precision. These are not abstract values; they are daily practices that guide how we source, verify, and deliver critical components.
From armored vehicles to tracked vehicles platforms, from aircraft to railway systems, we know that each part plays a decisive role in operational performance. That is why we insist on full traceability, strict compliance, and solutions tailored to the realities of defense logistics.
What sets us apart is not the scale of our catalog, but the way we stand behind it—with knowledge gained through years of experience, and a commitment to supporting our partners wherever they operate.
Capabilities
NATO-Compatible. Battle-Proven.
Ready to Serve.
Precision spare parts for military platforms that demand reliability
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AB DEFENCE / Product Groups
Explore the range
Filtration & Fluid Systems
- Air, oil & fuel filters
- Cooling components
- Lubrication components
Brake & Suspension Systems
- Brake components
- Clutch assemblies
- Suspension & track components
Electrical, Electronic & Vision Systems
- Electrical components
- Electronic controls & sensors
- Lighting & vision components
Hydraulics & Mechanical Components
- Hydraulic pumps & valves
- Hoses, seals & cylinders
- Mechanical components
Body, Panel & Gasket Solutions
- Body & exterior panels
- Hatches & fasteners
- Gaskets & sealing kits
