Ford 4100

1975 – 1981Farm tractor

The Ford 4100 is a farm tractor produced from 1975 to 1981. The available specifications cover 1 engine configuration and 1 transmission option; equipment could vary by production year and market.

ManufacturerFord

CategoryFarm tractor

Engine options1

Transmissions1

Specification section

Specifications at a glance

Engine (gross): 52 hp 38.8 kW
Engine (net): 47.5 hp 35.4 kW
Drawbar (claimed): 39 hp 29.1 kW
PTO (claimed): 45 hp 33.6 kW
Drawbar (tested): 39.18 hp 29.2 kW
PTO (tested): 45.46 hp 33.9 kW
Engine options: 1 options
Transmission options: 1 options
Drive: 2WD
PTO: 540 rpm
Rear lift: 1,397 kg
Operating weight: 2,111 kg
Production years: 1975–1981

Typical uses

✓
Mixed-farm utility work
Suited to a broad mix of routine field, yard and general farm duties.
✓
PTO and three-point implements
Compatible with PTO-driven equipment and mounted implements through the rear three-point hitch.
✓
Field and transport duties
Useful for moving loads, field operations and general transport around the farm.

Series lineup

View related models →

Current model41001975–198147.5–52 hp

Larger model41101982–1983

Larger model4600

Production and identification

Production

Production years: 1975–1981
Original price: $9,000 in 1981≈ $33,100 in 2026 dollarsInflation-adjusted estimate based on U.S. CPI-U. Not a current market value.

Serial number plate

Front-right of transmission

Serial number table

Year	Starting serial number
1975	C450700
1976	C490300
1977	C527300
1978	C560500
1979	C595800
1980	C635700
1981	C660700