Synchronizer 3rd / 4th gearbox PK4018 / PK4019 original / Mégane 3 RS

3rd and 4th gear synchronizer for gearbox PK4018 / PK4019 Renault Sport (original), intended for Renault Megane 3 RS Phase 1, Phase 2, and Phase 3. This is a genuine Renault part, designed to ensure fast and precise synchronization of the 3rd and 4th gears.

The synchronizer is essential for the proper functioning of the gearbox. It equalizes the rotational speed of the gears before they are engaged, ensuring smooth, quiet, and crunch-free gear changes, while also minimizing wear on internal components.

Over time or during heavy use, a worn synchronizer can cause difficulty engaging 3rd or 4th gear, grinding noises during gear changes, or an imprecise feeling when the gear locks into placeIts replacement is recommended during a gearbox overhaul to restore optimal operation.

Manufactured according to specifications Renault Sport, this synchroniser ensures perfect compatibility with gearboxes. PK4018 and PK4019, as well as quality identical to the original assembly.

Specifications:

• Product: Gearbox synchronizer
• Gear ratios concerned: 3rd and 4th gears
• Compatible boxes: PK4018 / PK4019
• Brand: Renault Sport
• Condition: new product
• Quality: genuine Renault part
• Function: Gear ratio synchronization for precise and crunch-free gear changes

Vehicle compatibility:

• Renault Mégane 3 RS Phase 1
• Renault Mégane 3 RS Phase 2
• Renault Mégane 3 RS Phase 3

⚙️ An essential genuine part to restore precise gear shifting, maintain the reliability of your gearbox PK4018 or PK4019, and preserve the performance of your Renault Sport.