Corteco Oil Seal front crankshaft Vectra C+Astra H+ Astra J+Cruze (20031720B)

Genuine Corteco front crankshaft oil seal. PN: 20031720B. Critical engine sealing confirmed.

Technical Specifications

• Durable compounds.
• Precision design.
• OEM compliant.

Compatibility & Fitment

• Opel/Vauxhall Vectra C
• Opel/Vauxhall Astra H
• Opel/Vauxhall Astra J
• Chevrolet Cruze

Key Performance Benefits

• Leak prevention.
• Lubrication retention.
• Component longevity.

Authenticity Guarantee

Verified Corteco OE. Quality controlled for integrity.

Ensures engine reliability.