For Huanghai 2.8T JE493 diesel engine
The Dachai JE493 (typically marketed under the “Isuzu Technology” brand) is a 2.771-liter, four-cylinder, water-cooled, turbocharged diesel engine commonly utilized in light trucks (such as the Huanghai N2S), pickup trucks, and generator sets. This engine typically delivers a power output ranging from 50 to 80 kilowatts; it features a bore and stroke of 93 mm × 102 mm, a compression ratio of 18.2:1, and a dry weight of approximately 245 kilograms. Its design is engineered to deliver exceptional durability and high-efficiency performance.
Description
General Technical Specifications (JE493 Variant)
Engine Type: 4-cylinder, 4-stroke, Turbocharged/Intercooled
Displacement: 2.771 L (2771 cc)
Bore × Stroke: 93 mm × 102 mm
Rated Power: 50–57 kW (67–76 hp) @ 3000–3600 RPM
Max. Torque: Approx. 220 N·m @ 2000 RPM
Compression Ratio: 18.2:1
Fuel Type: Diesel (No. 2 Diesel)
Starting System: Electric Motor (12V)
Net Weight: Approx. 245 kg
Synonyms / Related Models
Isuzu JE493DB-05
JE493-ZDB (Defender Brand)
JE493Q / JE493Q1 (Commonly used in pickup trucks)
Jiangxi Isuzu Engine












