For other uses, see Chrysler PowerTech engine (disambiguation).

This was the first new V8 engine for Chrysler since the 1960s, although for them 2 The companion V6 was basically the V8 with two fewer cylinders, another concept that originated at AMC before the company joined Chrysler.

These new engines had nothing in common with the Chrysler A engine V8s, nor the Jeep 4.0 L PowerTech I6 engine.

They were not used in any cars, but were reserved for truck and SUV use.

They are also known as Next Generation Magnum in Dodge applications.

E85 compatible versions of some PowerTech engines were developed and used in numerous Chrysler vehicles.

On April 9, 2013, the last 4.7 L engine was built; ending 15 years of production with over 3 million units built.

The displacement is 4.7 L; 286.7 cu in (4,698 cc) with a bore and a stroke of 3.66 in 3.405 in (93.0 mm 86.5 mm).

It has a cast iron block and aluminum heads with two valves per cylinder.

It uses chain-driven Single overhead camshafts, one in each head.

It originally produced 235 hp (175 kW) and 295 lbft (400 Nm) of torque.

The 4.7 L V8 is available with four speed and five speed automatic transmissions and a 5 speed manual transmission.

This engine was discontinued after the 2008 model year, though the non high output 4.7L V8 engine continued to be available in all vehicles.

Powertech engine Jeep WJ.

It displaces 3.7 L; 225.8 cu in (3,701 cc).

The bore and stroke is 3.66 in 3.57 in (93.0 mm 90.7 mm).

It is a 90 V engine like the V8, with SOHC 2-valve heads.

It utilizes a counter-rotating balance shaft mounted between the cylinder banks to deal with vibration problems of the 90-degree V6 design, as well as use a 30-degree split pin crankshaft to fire the cylinders every 120 degrees.

Output is 210 hp (157 kW) at 5200 rpm with 235 lbft (319 Nm) of torque at 4000 rpm.

It has a cast iron engine block and aluminum SOHC cylinder heads.

It uses Sequential fuel injection, has roller followers, and features fracture-split forged powder metal connecting rods and an assembled reinforced plastic intake manifold.

Chrysler Blog. Archived from the original on 3 December 2013.

Engine - Displacement - Cubic Inches.226.0.

Engine - Displacement - Cubic Centimeters.3697; bore (in.).3.66; stroke (in.).3.57.

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4.7 Engine Exploded View