Harman UK
Allis-Chalmers tractor ยท 1957-1967

Allis-Chalmers D17 Tractor

The Allis-Chalmers D17 is a 63 engine hp row-crop tractor with the distinctive Power-Director two-speed system. It is a popular, capable classic for hay, chores, and moderate field work; exact figures vary by Series and fuel type and should be confirmed with TractorData.com.

Production years
1957-1967
Engine
3.7 L four-cylinder petrol or LP gas; 4.3 L six-cylinder diesel
Power
63 hp engine; 48.64 hp tested drawbar for petrol Power-Director
Weight, approximate
2,120 kg petrol row-crop

Allis-Chalmers D17 specifications

Production years1957-1967
Engine3.7 L four-cylinder petrol or LP gas; 4.3 L six-cylinder diesel
Power63 hp engine; 48.64 hp tested drawbar for petrol Power-Director
TransmissionPower-Director 8 forward/2 reverse partial power shift
Weight, approximate2,120 kg petrol row-crop
Fuel typePetrol, diesel, or LP gas
PTOLive rear PTO, 540 rpm
HitchSnap-Coupler; Category II hitch optional on Series IV

What the D17 is used for

The D17 works well with three- to five-plough-era implements, hay tools, cultivation equipment, and everyday farm chores. Its compact size and useful power make it manageable on small and mid-sized farms.

The Power-Director lets the operator shift between direct and lower drive while working and includes a neutral position that can keep the PTO running. That feature is particularly helpful for PTO-driven work and changing field conditions.

Why the Allis-Chalmers D17 stands out

The D17 was one of Allis-Chalmers' most successful D Series tractors, with more than 84,000 built. Its Power-Director system, Snap-Coupler, multiple fuel choices, and long Series I through IV evolution give it both practical and collector appeal.

Buying a used Allis-Chalmers D17

Determine the tractor's Series and fuel type, as details differ across production. Test the Power-Director for positive engagement in both ranges and neutral, inspect the main and Power-Director clutch behavior, and check Snap-Coupler, PTO, steering, brakes, hydraulic response, and rear-casting condition. Confirm serial number details and exact specifications with TractorData.com before buying.

Allis-Chalmers D17 frequently asked questions

What is Power-Director on an Allis-Chalmers D17?

It is the D17's two-speed partial power-shift system, providing direct and lower drive ranges plus neutral.

Does a D17 have a live PTO?

Yes. The D17 has a live 540 rpm rear PTO.

Which engines were offered in the D17?

Petrol and LP-gas four-cylinder engines, plus a six-cylinder diesel, were offered.

Specifications are commonly cited figures for general reference; exact figures vary by year and serial number, so confirm against TractorData.com and the machine's records. Used tractor values vary by condition and region. Page updated 4 Nov 2026.

Other Allis-Chalmers tractors