allis chalmers d21
![]() | 1963 - 1969
Model year 1963-19651965-1969
D SeriesRow-Crop tractor | 1963 - 1969 | Model year 1963-19651965-1969 | D Series | Row-Crop tractor |
|---|---|---|---|---|---|
1963 - 1969 | |||||
Model year 1963-19651965-1969 | |||||
D Series | |||||
Row-Crop tractor | |||||
1963 - 1969 | |
|---|---|
Model year 1963-19651965-1969 | |
D Series | |
Row-Crop tractor |
Production | |
|---|---|
Manufacturer | Allis Chalmers |
Row-Crop tractor | |
Built in West Allis, Wisconsin, USA | |
Total built | 1,129 |
Original price was $5,700 in 1964 | |
The D21 was the first Allis Chalmers tractor to have over 100 horsepower. The upgraded D21 II began at serial number 2201 in 1965. | |
Allis Chalmers D21 Engine | |
|---|---|
Allis Chalmers 7.0L 6-cyl diesel | |
Fuel tank | 52 gal
196.8 L |
Engine details ... | |
Allis Chalmers D21 Transmission | |
|---|---|
8-speed sliding gear | |
Transmission details ... |
Allis Chalmers D21 Power | |
|---|---|
Engine | 119 hp
88.7 kW |
Drawbar (claimed) | 93 hp
69.4 kW |
PTO (claimed) | 103 hp
76.8 kW |
Plows | 7 |
Drawbar (tested) | 93.09 hp
69.4 kW |
PTO (tested) | 103.06 hp
76.9 kW |
Performance test details ... | |
Mechanical | |
|---|---|
Two-wheel drive | |
Power steering | |
Band actuated disc brakes | |
Open operator station. |
Photos | |
|---|---|
![]() | |
Allis Chalmers D21 photos... |
Tractor hitch | |
|---|---|
Rear Type | III/II |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent |
Rear PTO Type | 1000 |
Dimensions & Tires | |
|---|---|
Wheelbase | 96.1 inches
244 cm |
Weight | 9500 lbs
4309 kg |
Front tire | 7.50x20 |
Rear tire | 18.4x34 |
Full dimensions and tires ... | |
D21 Serial Numbers | |
|---|---|
Location: | Serial number on the left side of the Allis-Chalmers D21, stamped into the flange near the starter mounting. |
1963 | 100 (Series I) |
1964 | 1417 (Series I) |
1965 | 2079 (Series I) |
Final | 2129 (Series I) |
1965 | 2130 (Series II) |
1966 | 2408 (Series II) |
1967 | 2863 (Series II) |
1968 | 3777 (Series II) |
1969 | 4498 (Series II) |
Final | 4609 (Series II) |
FAQ: How to read a serial number table. | |
Electrical | |
|---|---|
Ground | negative |
Charging system | Delco-Remy generator |
Charging amps | 32 |
Batteries | 2 |
| 4 OptOptional |
Battery volts | 12 |
Battery AH | 95 |
References | |
|---|---|
![]() | |
New D21 Tractor (FE-131/637) published in 1963 | |
Operating Instructions Model D21 Tractor (TM-346A) published in 1963 |
Recommended Products
Advertisement · Featured Tractor-Related Products

Hy-Gard Transmission & Hydraulic Oil
Genuine OEM Part Number: TY22000 An exclusive formulation, specifically designed to protect John Deere transmissions, final drives, and hydraulic systems.

Bright LED Bulbs Cool White compatible
HQRP® 2-Pack BA15S LED Bulbs Replacement; Bulb Type: BA15S Base (Single Contact); Working Voltage:12-24V DC; Lumen: 250-300; Way brighter than regular lights;

Xprite 30 LED Amber Forklift Beacon Strobe Light Safety Warning Flashing Lights
★ FEATURE: This Warning Beacon Strobe Light Total of 30 High Brightness SMD 5730 LEDs with Low Polycarbonate Dome, More Clearer Vision Can Provides 360 Degrees of Coverage. Lifespan Up to 50,000 Hours. ★ PATTERN: 3 Bright Flashes With 1 Second In Between. Durable PC Lens And Better Light Quality. Low Power Consumption And Low Heat. Self-Contained LED, No External Flasher Required.

24V Kids Ride on Tractor with Trailer & Front Loader
24V kids ride on tractor equipped with a front loader and a detachable trailer, kids can use the trailer to transfer small things, the trailer can be easily disassembled. And kids can easily operate the front loader, making scoops, lifts, carries and dumps from the driver's seat, it can be a kids ride on excavator. Through riding this 24 volt ride on tractor, children can clean the garden with their parents and enjoy the happy parent-child time.
* This page contains affiliate links, purchases may generate revenue for this site


