Oliver 990

Last Updated: September 2024

Overview

The Oliver 990 is a utility tractor that was made from 1958 to 1961. It's a strong machine, weighing 11,000 pounds, which is very heavy compared to other tractors. This tractor has two-wheel drive and power steering, making it easier to control.

The Oliver 990 has a diesel engine made by General Motors. It has three cylinders and uses a blower to help it run better. The engine is pretty powerful, giving 61.4 horsepower, which is above average. It has a 6-speed gear transmission for going forward and 2 speeds for going backward. The tractor has big agricultural tires, with 18-inch ones in front and 26-inch ones in back. It also has a PTO that can run at 540 rpm, which is good for using different tools.

Key Specifications

Category: Utility

Power Output: 61 hp (45.8 kW)

Transmission: Gear

Drive Type: 2WD

Operating Weight: 11000 lb (4990 kg)

Fuel Type: Diesel

Image Gallery

Oliver 990 Tractor

Oliver 990 vs. Similar Tractors

Power Output

The Power Output for the Oliver 990 is Average. It is greater than 60% of similar Utility tractors in our database.

Horsepower distribution of Utility tractors

(across 0.7K+ tractors in our database)

Operating Weight

The Operating Weight for the Oliver 990 is Excellent. It is greater than 91% of similar Utility tractors in our database.

Operating weight distribution of Utility tractors

(across 0.7K+ tractors in our database)

Engine Displacement

The Engine Displacement for the Oliver 990 is Average. It is greater than 65% of similar Utility tractors in our database.

Engine displacement distribution of Utility tractors

(across 1K+ tractors in our database)

Engine Rated RPM

The Engine Rated RPM for the Oliver 990 is Poor. It is greater than 7% of similar Utility tractors in our database.

Engine rated RPM distribution of Utility tractors