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We are L3Harris
Welcome to L3 Combat Propulsion Systems!

Based out of Muskegon, Michigan, L3 CPS is consistently recognized as a market leader in the engineering, design, manufacture and remanufacture of engines, transmissions, suspensions and turret drive systems for tracked and wheeled combat vehicle systems. L3 CPS supports both domestic and international customers, including programs for Singapore and South Korea.

L3 CPS has had a 40-year tradition as a major player in the military land systems market and has had a historical and continued presence on strong programs in core areas, including the Bradley Fighting Vehicle Systems (BFVS), Self-Propelled Howitzer Systems (SPHS) M109A7, Armored Multi-Purpose Vehicle (AMPV), Multiple Launch Rocket System (MLRS) and the M88 Recovery Vehicle. L3 CPS has a large installed customer base of approximately 30,000 combat vehicles worldwide.

Additionally, L3 CPS is developing and delivering upgrades as part of the spiral performance improvements for U.S. Army modernization. L3 CPS is a proven source of reliable and quality products for the warfighter. With a continued focus on safety, lethality and readiness, L3 CPS successfully supports the defense systems of the Unites States and our allies, exemplifying our tagline – “We Power Freedom.”


Be the Mobility Center of Excellence powering the combat arms of U.S. and allied militaries.

Provide Mobility Systems Solutions through excellence in engineering, system integration, operations, original equipment manufacturer products and support services to our defense customers.

One Team--warfighter focused--committed to quality, accountability and integrity.