Model Variants (Including Prototypes)
D3A - Base Series Designation; prototypes fitted with 710 horsepower Nakajima Hikari radial piston engine.
D3A1 - Initial Production Model fitted with 1,000 horsepower Mitsubishi Kinsei 43 or 1,070 horsepower Mitsubishi Kinsei 44 radial piston engines; dorsal fin extension; 476 produced.
D3A2 - Fitted with 1,300 horsepower Kinsei 54 engine; increased fuel capacity; 1,016 produced becoming major series production version.
D3A2-K - Trainer Model Variant; dual-controls.
Navy Type 99 Carrier Bomber Model 11 - Full Imperial Navy Designation.
Model 12 - Designation of test D3A2.
Model 22 - Later Model Designation of D3A2.
Navy Type 99 Bomber Trainer Model 12 - Full Imperial Navy Designation of D3A2-K trainers.