Main shaft bearing crankcase side PK4018 / PK4019 original / Mégane 3 RS

Crankcase side primary shaft bearing 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 the precise guidance and rotation of the gearbox input shaft.

The primary shaft bearing is a key component of the transmission. It supports the forces generated by the primary shaft, ensures its alignment, and reduces friction to ensure smooth and quiet operation of the gearbox.

Over time or during heavy use, a worn bearing can cause bearing noises, vibrations, abnormal play in the input shaft, or premature wear of internal gearbox componentsIts replacement is strongly recommended during a transmission overhaul to maintain its reliability.

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

Specifications:

• Product: Input shaft bearing
• Position: Gearbox casing side
• Compatible boxes: PK4018 / PK4019
• Brand: Renault Sport
• Condition: new product
• Quality: genuine Renault part
• Function: guiding and holding the input shaft

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 ensure the reliability, precision, and longevity of your PK4018 or PK4019 gearbox.