Acremaster 421
The Acremaster 421 is a tractor produced by Acremaster. It is equipped with a 669.1 ci 11.0 L engine. The rated power output is 210 hp 156.6 kW. Transmission: Acremaster. Operating weight: 20723 lbs 9399 kg.
Engine Power
210 hp
156.6 kW
Fuel & Capacities
268.4 gal
1015.9 L
Transmission
Acremaster
Operating Weight
20723 lbs
9399 kg
Acremaster 421 Serial Number & Year Decoder
Find the exact manufacture year of your tractor by checking your chassis serial number below.
Where to Find the Serial NumberThe serial number plate is commonly located on the front frame, tractor transmission housing (right side), or instrument panel badge.
Overview
![]() | 1982 - 1984
400 SeriesFour-wheel Drive (4WD) tractor |
|---|---|
1982 - 1984 | |
400 Series | |
Four-wheel Drive (4WD) tractor | |
Production | |
|---|---|
Manufacturer | Acremaster |
Four-wheel Drive (4WD) tractor | |
Built in Merredin, Australia | |
Acremaster 421 Engine | |
|---|---|
Mercedes-Benz 11.0L 6-cyl diesel | |
Fuel tank | 268.4 gal
1015.9 L |
Engine details ... | |
Acremaster 421 Transmission | |
|---|---|
9-speed gear | |
Transmission details ... |
Acremaster 421 Power | |
|---|---|
Engine | 210 hp
156.6 kW |
Mechanical | |
|---|---|
Four-wheel drive | |
Articulated power steering | |
Cab standard with air-conditioning. |
Dimensions & Tires | |
|---|---|
Weight | 20723 lbs
9399 kg |
Front tire | 18.4x34 |
Rear tire | 18.4x34 |
Full dimensions and tires ... | |
Engine
Engine Detail — 669.1 ci / 11.0 L Diesel
Manufacturer | Mercedes-Benz OM421 |
Fuel Type | Diesel |
Configuration | 6-cylinder, liquid-cooled V6 |
Displacement | 669.1 ci
11.0 L |
Bore/Stroke | 5.04x5.59 inches
128 x 142 mm |
Power | 210 hp
156.6 kW |
Rated RPM | 2350 |
Starter type | electric |
Transmission
Transmission — Acremaster
Transmission | Acremaster |
Type | gear |
Gears | 9 forward and 3 reverse |
![]() | |
Dimensions
Acremaster 421 Tires | |
|---|---|
Ag front | 18.4x34 |
Ag rear | 18.4x34 |
Dimensions | |
|---|---|
Weight | 20723 lbs
9399 kg |
Related models
Acremaster 422A
- Power:
- 240
- Production years:
- 1984 - 1984
Acremaster 402
- Power:
- 249
- Production years:
- 1978 - 1984
Acremaster 404A
- Power:
- 515
- Production years:
- 1982 - 1984
Acremaster 404
- Power:
- 390
- Production years:
- 1980 - 1984
Acremaster 403
- Power:
- 308
- Production years:
- 1978 - 1984

