The Ford F-Series F-250 VII Regular Cab HD, equipped with the 4.9-liter inline-six engine producing 125 horsepower, represents a cornerstone of Ford’s heavy-duty truck lineage during the 1982-1986 model years. This variant occupied the entry-level position within the F-250 range, offering a robust and dependable work truck solution for buyers prioritizing capability over outright performance. It was a key component of the seventh generation of the F-Series (1980-1986), a generation known for its durability and incremental improvements over its predecessor.
Technical Specifications
| Brand | Ford |
| Model | F-Series F-250 |
| Generation | F-Series F-250 VII Regular Cab HD |
| Type (Engine) | 4.9 Six (125 Hp) |
| Start of production | 1982 |
| End of production | 1986 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Pick-up |
| Seats | 2-3 |
| Doors | 2 |
| Fuel Type | Petrol (Gasoline) |
| Power | 125 Hp |
| Power per litre | 25.4 Hp/l |
| Torque | 339 Nm / 250.03 lb.-ft. |
| Engine layout | Front, Longitudinal |
| Engine displacement | 4916 cm3 / 299.99 cu. in. |
| Number of cylinders | 6 |
| Engine configuration | Inline |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Max. weight | 3901 kg / 8600.23 lbs. |
| Fuel tank capacity | 72-144 l / 19.02 – 38.04 US gal | 15.84 – 31.68 UK gal |
| Length | 5291 mm / 208.31 in. |
| Width | 1778 mm / 70 in. |
| Height | 1864 mm / 73.39 in. |
| Wheelbase | 3378 mm / 132.99 in. |
| Wading depth | 803 mm / 31.61 in. |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels of the vehicle. |
| Drive wheel | Rear wheel drive |
| Number of gears and type of gearbox | 4 gears, manual transmission |
| Front suspension | Independent coil spring |
| Front brakes | Disc |
| Rear brakes | Drum |
| Power steering | Electric Steering |
| Tires size | 235/85 R16 |
| Wheel rims size | 6J x 16 |
Powertrain & Engine Architecture
The heart of this F-250 variant is the 4.9-liter (299 cubic inch) inline-six cylinder engine, often referred to as the “300 Six” despite its actual displacement. This engine, part of Ford’s durable and long-running 300 family, was known for its low-end torque and reliability rather than high horsepower figures. The 125 hp output was achieved through a multi-port fuel injection system, a relatively modern feature for the time, replacing the carburetor systems of earlier F-Series trucks. The engine’s inline configuration contributed to its simplicity and ease of maintenance. The 4.9L engine featured a cast iron block and head, contributing to its longevity. The standard transmission for this configuration was a four-speed manual, designed to maximize the engine’s torque for hauling and towing. While an automatic transmission was available as an option, the manual was favored by those prioritizing control and fuel efficiency.
Driving Characteristics
The 125 hp 4.9L engine in the F-250 delivered a utilitarian driving experience. Acceleration was modest, and the truck was not designed for quick speeds. However, the engine’s substantial low-end torque – 250 lb-ft – made it well-suited for hauling heavy loads and navigating challenging terrain. The four-speed manual transmission provided a reasonable range of gear ratios, allowing the driver to keep the engine in its optimal power band. Compared to the optional V8 engines (such as the 351 Windsor or 460), this inline-six offered significantly less horsepower but better fuel economy. The ride quality, typical of heavy-duty trucks of the era, was firm, and the suspension was tuned for load-carrying capacity rather than comfort. The rear-wheel-drive configuration provided solid traction in most conditions, but could struggle in slippery environments without added weight in the bed.
Equipment & Trim Levels
The F-250 with the 4.9L engine typically represented the base trim level. Standard features were minimal, reflecting its work-oriented purpose. The interior usually consisted of a vinyl bench seat, a basic dashboard with essential gauges, and minimal sound insulation. Options included an AM radio, a heater, and upgraded interior trim. Power steering was often included, but air conditioning and power windows were typically reserved for higher trim levels. The exterior featured a simple steel cab and bed, with minimal chrome trim. Buyers could choose from a range of paint colors, but the emphasis was on practicality rather than aesthetics.
Chassis & Braking
The F-250’s chassis was a robust ladder frame construction, designed to withstand heavy loads and demanding use. The front suspension utilized independent coil springs, providing a degree of ride comfort and handling stability. The rear suspension employed leaf springs, optimized for load-carrying capacity. Braking duties were handled by disc brakes at the front and drum brakes at the rear. Power steering was commonly equipped, assisting with maneuverability. The tires, typically 235/85R16, were chosen for their durability and load-carrying capacity. The truck’s overall design prioritized strength and reliability over sophisticated handling characteristics.
Market Reception & Comparison
The F-250 with the 4.9L engine was well-received by buyers who needed a dependable and affordable heavy-duty truck. Critics acknowledged its robust construction and fuel efficiency, but noted its lack of power compared to V8-equipped models. Compared to the F-150, the F-250 offered increased payload and towing capacity. Within the F-250 lineup, the 4.9L engine was positioned as the entry-level option, appealing to buyers who prioritized cost savings over performance. The V8 engines, while more expensive, provided significantly more horsepower and torque for those requiring greater capability. Fuel economy was a strong point for the 4.9L, making it an attractive option for those who spent a significant amount of time driving.
Legacy
The Ford F-250 VII Regular Cab HD with the 4.9L engine has earned a reputation for exceptional durability and longevity. Many examples remain on the road today, a testament to the engine’s robust design and the truck’s overall build quality. The 4.9L inline-six is considered one of Ford’s most reliable engines, and parts availability remains relatively good. In the used car market, these trucks are often sought after by those looking for a simple, dependable, and affordable work truck. While not a collector’s item in the same vein as some of the more powerful or rare F-Series variants, the 4.9L F-250 represents a significant piece of Ford’s truck history and continues to provide reliable service to owners decades after its production ended.




