John Deere 6506 PowerQuad – Rugged 105 HP Row-Crop Workhorse
The **John Deere 6506 PowerQuad** is a dependable 4WD row-crop tractor delivering **105 horsepower (78.3 kW)** with a robust 6-cylinder 6.8 L diesel engine. Designed for versatility in ploughing, transport, stock farming, and heavy drawbar work, its PowerQuad transmission offers smooth shifting under load without clutching. It’s built to handle demanding farm work with excellent hydraulic flow, PTO options, and solid lifting capacity.
Key Specifications.
John Deere 6506 PowerQuad

- Engine: John Deere 6068, 6-cylinder liquid-cooled diesel, displacement ~6.8 L.
- Power: 105 HP / 78.3 kW at rated RPM (~2,300 rpm).
- Torque: ~430 Nm at ~1,300 rpm.
- Fuel Tank Capacity: ~207 L (≈ 54.7 US.
- Transmission: PowerQuad partial power shift; variants including 20F/20R, or 16F/12R and 24F/16R depending on model.
- Hydraulics: Flow ~60 L/min (≈ 15.85 gpm), pressure rated ~200 bar (≈ 2900 psi).
- Rear Lift Capacity: ~5,474 kg (~12,070 lbs).
- PTO Output: Rear PTO, 540 / 1,000 rpm options.
- Tires (Typical): Front 16.9-24; Rear 18.4-38.
- Weight & Dimensions: Operating Weight ~4,649 kg; wheelbase ~2.64 m; length ~4.50 m; height with cab ~2.80 m.
Why this is a Strong Option.
John Deere 6506 PowerQuad
- **PowerQuad Transmission** gives semi-automatic shifting which is less fatiguing when working hard or over long hours.
- Good hydraulic flow and lift capacity make it capable of handling heavy implements, loaders, and demanding farm work.
- John Deere’s reliability, parts availability and dealer network in South Africa support maintenance and resale value.
- 4WD capability enhances traction, especially in soft soil, hill slopes, or when pulling loads. Cab gives comfort for long use.
Common Applications.
John Deere 6506 PowerQuad
- Ploughing, cultivator work, harrowing.
- Transport work: trailers, grain carts, bulk transport.
- Loader work — front loader attachments for silage, feed, lifting.
- General farm tasks — spraying (if hydraulic flow sufficient), carting, fencing, etc.
What To Check (Pre-Purchase Checklist).
John Deere 6506 PowerQuad
- Check hours on the engine (running hours) and maintenance history, especially for injector, turbo, and diesel pump wear.
- Inspect the condition of clutch / PowerQuad unit: partial powershifts are robust but servicing & wear matter.
- Inspect hydraulics (hoses, lifts, rams) for leaks or wear; check flow/pressure under load if possible.
- Tyres condition and matching; rear tyres are large – replacements are expensive.
- Check condition of PTO engagement and smoothness; test both 540 & 1000 rpm if equipped.
- Cab condition, heater/air conditioning if fitted, for operator comfort especially in Gauteng climate.
Summary Table.
John Deere 6506 PowerQuad

| Feature | Details |
|---|---|
| Engine / Make | John Deere 6068, 6-cyl diesel, 6.8 L |
| Power Output | 105 HP / 78.3 kW |
| Transmission Options | Pow Quad partial power shift (20F/20R, or 16/12, or 24/16) |
| Hydraulic Flow | ~60 L/min |
| Rear Lift Capacity | ~5,474 kg |
| PTO | 540 / 1000 rpm |
| Weight | ~4,649 kg |
| Wheelbase / Dimensions | ~2.64 m wheelbase; cab height ~2.80 m |
| Tire Size | Front 16.9-24; Rear 18.4-38 |
Conclusion – Good Choice for Medium-Duty & Versatile Farm Use
If you’re after a robust 100-110 HP 4WD tractor with lift and flow to handle a wide variety of implements and tasks, the **John Deere 6506 Power Quad** is a smart bet. It blends power, reliability, and versatility. Make sure to verify condition and hours, but in many cases these tractors deliver great service for many years when well maintained. Order Here.
































