Skip to content
An independent tractor reference
TractorStack.

Find your tractor.

Menu ☰

Years in Production / 1982–1984

Acremaster

421

Explore the specifications, hardware, and original references for the Acremaster 421.

Generic tractor; no model photo available
No photo

210hp

Source index power

4x4 Only

Drive

1982–1984

Production years

Acremaster

Manufacturer

421 / 01

At a glance

Production

Four-wheel Drive (4WD) tractor

Built in Merredin, Australia

Manufacturer
Acremaster

Mechanical

Four-wheel drive

Articulated power steering

Cab standard with air-conditioning.

421 / 02

Under the hood

Engine Detail

Mercedes-Benz OM421

diesel

6-cylinder

liquid-cooled V6

Displacement
669.1 ci11.0 L
Bore Stroke
5.04x5.59 inches128 x 142 mm
Power
210 hp156.6 kW
Rated Rpm
2350
Starter Type
electric
Fuel Type
diesel
Cylinders
6
Cooling
liquid-cooled V6

Engine Options

Mercedes-Benz 11.0L 6-cyl diesel

Fuel Tank
268.4 gal1015.9 L

421 / 03

Gears & controls

Transmission

Transmission
Acremaster
Transmission Type
gear
Gears
9 forward and 3 reverse

421 / 04

Size. Stance. Footprint.

Dimensions And Tires

Weight
20723 lbs9399 kg
Front Tire
18.4x34
Rear Tire
18.4x34

Tires And Tracks

Front Ag
18.4x34
Rear Ag
18.4x34