The Jeep CJ-2A, produced from 1945 to 1949, is a significant model in the history of utility vehicles. Known as the “Civilian Jeep,” it was the first Jeep made available to the civilian market following World War II. Manufactured by Willys-Overland, the CJ-2A was designed to offer the rugged, off-road capability of its military predecessor, the Willys MB, while incorporating features suitable for agricultural and industrial applications.
The CJ-2A retained many of the military Jeep’s characteristics, including its robust construction and dependable performance.
It featured the Willys L134 “Go-Devil” engine, which provided 60 horsepower and 105 lb-ft of torque, ensuring reliable operation across various terrains.
Jeep CJ-2A (1945-1949) Dimensions
| Length (overall) | 130 in (330 cm) |
| Width (overall) | 59 in (150 cm) |
| Height (Top Up) | 69 in (175 cm) |
| Ground clearance | 8.7 in (22 cm) |
| Wheelbase | 80 in (203 cm) |
| Tire Size | 6.00-16 (Front 26 psi, Rear 28 psi) |
| Weight (curb) | 2,137 lb (969 kg) |
Jeep CJ-2A Engine Specifications
| Engine Model | 4-134 L Head Motor (463) (All Years) |
| Displacement | 134 cu in (2.2 L) |
| Number of Cylinders | 4 |
| Compression Ratio | 6.48:1 |
| Power (gross) | 60 hp (45 kW) @ 4000 rpm |
| Torque | 105 ft-lb (142 N-m) @ 2000 rpm |
| Fuel Capacity | 10.5 gal (39.7 L) / Under Drivers Seat |
| Carburetor Model | 596S |
Jeep CJ-2A Axles & Transmission Specs
| Transmission | 3-speed Borg-Warner T-90 manual |
| Transfer Case | 2-speed Dana 18 |
| Front Axle | Dana 25 |
| Rear Axle | Dana 41 |
| Max Speed | 60 mph (97 km/h) |
| Operational range | 200-250 mil (322-402 km) |
Jeep CJ-2A Body & Chassis Specs
| Seating Capacity | 3 to 4 |
| Body Style | 2-door open body type 4×4 part-time (rear permanent, front engaged manually in off-road conditions). |
| Payload capacity | 1,365 lb (619 kg) |
| Location of Serial Number | Plate on outside left frame side rail at the front and on instrument panel |
| Location of Engine Number | Stamped on water pump boss |
The vehicle’s design included a fold-down windshield, a side-mounted spare tire, and a functional tailgate, making it versatile for both work and recreational use.
With a three-speed manual transmission, two-speed transfer case, and a durable Dana 25 front axle and Dana 41 rear axle, the CJ-2A was built to handle demanding tasks.
Its 6-volt electrical system and drum brakes on all four wheels further highlighted its practical and straightforward engineering.
Overall, the Jeep CJ-2A is celebrated for its contributions to post-war civilian life, providing a reliable, go-anywhere vehicle that laid the foundation for future generations of Jeep utility vehicles.
