Piston Set, Forged JE 2.0. Porsche 914/ VW Type 4  ❭  VW9

Piston Set, Forged JE 2.0.
Build, rebuild, or upgrade a compatible engine with this OE Match Forged JE 2.0 Piston Set, available under references VW9600T4PSJE and VW9800T4PJE. Featuring high-quality JE forged pistons, these sets are designed for compatible 2.0 engine configurations where increased piston strength, accurate dimensions, and dependable performance are required.

JE Forgings are made from 2618 Aluminum, They have a 0 offset with extra material under the top for the valve pockets. This set comes with a 30.08mm Compression Height with a 22mm Pin. The smaller compression height allows you to build large stroked engines 78 to 86mm using longer rods that have the 22mm pins.

Engine Type : Porsche 914, VW Type 4, Bus or Sandrail.
Engine size: 2000cc

Stroke: 78 to 86mm
Pistons: Forged JE
Compression Height: 30.08mm
Pin: 22mm

Set includes: 4 pistons, 4 cylinders, 4 pins and a set of rings

Forged pistons are produced from high-strength aluminium alloy under pressure, creating a dense and durable structure capable of handling demanding operating conditions. This makes them particularly suitable for performance-oriented engines, upgraded builds, and applications exposed to increased combustion pressures and temperatures. During engine operation, the pistons contain combustion pressure within the cylinders and transfer that force through the connecting rods to the crankshaft, making their condition and dimensional accuracy critical to engine performance.  

What This Product Does:

• Forms a critical part of the engine's combustion chambers.
• Contains combustion pressure within the cylinders.
• Transfers combustion force through the connecting rods to the crankshaft.
• Uses forged JE construction for increased strength and durability.
• Helps maintain effective cylinder compression when correctly installed.
• Supports efficient combustion and consistent engine performance.
• Provides a strong foundation for performance and rebuilt engine configurations.
• Replaces worn, damaged, or unsuitable existing pistons.

Symptoms Of Wear Or Failure:

• Low or uneven cylinder compression.
• Excessive engine oil consumption.
• Blue smoke from the exhaust.
• Reduced engine power or poor performance.
• Excessive crankcase pressure or blow-by.
• Piston slap, knocking, or abnormal internal engine noise.
• Scoring or excessive wear on the piston skirts.
• Cracked, burnt, or otherwise damaged piston crowns.
• Worn, cracked, or broken piston ring lands.
• Cylinder wall scoring or abnormal bore wear.
• Excessive piston-to-cylinder clearance.
• Poor results during compression or leak-down testing.

Why Replacement Matters:

• Pistons are fundamental to engine compression, combustion, and power production. Excessive skirt wear, damaged ring lands, cracked crowns, incorrect clearances, or other piston defects can compromise cylinder sealing and allow combustion gases to escape into the crankcase. This can cause reduced power, excessive oil consumption, increased blow-by, poor combustion, and accelerated wear of cylinders and other internal engine components.
• Correct piston selection is particularly important when building a modified or performance engine. Using an unsuitable piston specification or incorrect machining and assembly clearances can result in excessive mechanical noise, poor compression, overheating, piston seizure, piston-to-valve contact, cylinder damage, or potentially catastrophic engine failure.
• Replacing worn or unsuitable components with the correct OE Match Forged JE 2.0 Piston Set – VW9600T4PSJE or VW9800T4PJE provides a durable foundation for restoring compression and achieving dependable engine performance. The forged JE construction provides increased strength for compatible performance and engine rebuild applications when correctly selected, measured, machined, and assembled.