Continental TSIO-520-AE Engine – Left Side for Cessna 303 Crusader

The Continental TSIO-520-AE is the turbocharged, fuel-injected left-hand engine for the Cessna 303 Crusader. It provides 250 horsepower of high-altitude performance and smooth operation in twin-engine flight profiles. Designed for reliability and balance, this is the left-side match to the LTSIO-520-AE right engine.

All engines ship with a Tempest Spin-On Oil Filter (when applicable) and a full set of Tempest Spark Plugs at no additional charge—standard on all factory new or rebuilt engines sold by Air Power.

Aircraft Applications

• Cessna 303 Crusader – Left Engine

Engine Specifications

• Horsepower: 250 HP
• Displacement: 520 cu in (8.5L)
• Turbocharged: Yes
• Fuel System: Continuous-flow fuel injection
• Cooling: Air-cooled
• Rotation: Standard right-hand (TSIO)

What We Need to Know to Properly Spec Your TSIO-520-AE

• New or rebuilt?
• Pressurized or non-pressurized magnetos?
• Does your aircraft have a fuel pressure regulator installed?

Continental RFQ Process

Some engine specs require factory evaluation. If so, we’ll submit a Request for Quote (RFQ) directly to Continental Aerospace Technologies.

• Turnaround Time: 5–7 business days
• Includes: Pricing, lead time, and correct part number matching

Why Buy from Air Power?

Air Power is the largest worldwide distributor of Continental engines and the factory’s preferred supplier. We specialize in twin configurations like the Crusader and ensure both left and right engines are correctly matched and delivered with full factory support. Avoid delays and mismatched parts—let our expert team get it right the first time.

Request your quote today to get your Crusader back in the air with the confidence of factory-direct support.