Next-generation solutions for mobility, reliability, and lethality.

Oshkosh Defense is a full-service partner throughout the entirety of the product lifecycle – from purchase, to maintenance, training, and everything in between.

Oshkosh Defense aftermarket services team working with troops.

Designing the future of delivery and fleet vehicles.

Oshkosh Defense USPS delivery vehicle.

Innovating solutions to solve complex problems in the military and delivery vehicle markets

Oshkosh Defense engineers looking at a computer screen.

Enabling those who dedicate their lives to service to accomplish their mission and return home safely.

Oshkosh Defense logo on the front of a military vehicle.

Get the latest on Oshkosh Defense contracts, technological advancements, company initiatives, and more — directly from our team.

Oshkosh Defense family of military vehicles in a row.

PARTS & KITS

High-quality parts and kits, when and where you need them – 24/7 support with worldwide parts distribution, and expert maintenance.

OSHKOSH DEFENSE DELIVERS RELIABILITY AND PERFORMANCE

We focus on providing the highest quality replacement parts, kits, and preventative maintenance to ensure the readiness and longevity of Oshkosh Defense vehicles and mobility systems.  

With all parts, stock numbers, and technical manuals in one convenient kit, these kits make maintaining your vehicle easy, help reduce field failures, and improve efficiency.

Oshkosh Defense Parts

Oshkosh offers an extensive range of authorized replacement parts to ensure compatibility and superior performance wherever your mission takes you. With worldwide distribution, the most critical components are stocked at regional, wholesale and retail levels. Whenever and wherever you are, we’ll keep your fleet operating at prime efficiency.

OSHKOSH DEFENSE AFTERMARKET KITS

Our aftermarket kits include all parts and maintenance information necessary to complete vehicle services for both scheduled intervals and targeted parts maintenance. 

Preventative Maintenance Checks & Services (PMCS) Kits

We offer annual, semiannual, and biennial/periodic PMCS kits for individual vehicle platforms. These kits include all parts necessary to complete scheduled maintenance at the appropriate intervals.

Service Kits

These kits include all parts necessary to complete targeted part maintenance on your vehicle, including seal, rod, exhaust, brake shoes, and injector kits.

WHY AUTHORIZED OSHKOSH DEFENSE PARTS

RELIABILITY

With more than 100 years of experience and over 1,000 top engineers leading the charge, authorized Oshkosh parts are more reliable and of higher quality than non-branded or counterfeit options. Plus, they’re designed to fit seamlessly into your Oshkosh vehicles, minimizing downtime. 

EASY RETURNS

All authorized Oshkosh parts are backed by our industry-leading return policy, giving you peace of mind in your investment. 

WORLDWIDE SHIPPING

All Oshkosh parts and kits ship worldwide. This makes maintaining or repairing your vehicle as easy as possible, no matter where your mission takes you. 

CONTINUOUS IMPROVEMENT

At Oshkosh Defense, we are always working with our customers to improve mission efficiencies. Our Continuous Improvement Management System (CIMS) lean supply chain management practices allow us to offer efficient, accurate parts support and delivery of authorized Oshkosh parts and aftermarket kits.

CONTACT U.S. PARTS & SERVICE

800.392.9921
[email protected]