NISSENS 996303 Expansion Tank, Coolant

Compatible with OPEL ASTRA H Universālis (A04) , OPEL ASTRA H Furgons/Universālis (L70) , OPEL ASTRA H (A04) Show more info
This NISSENS expansion tank is designed to manage coolant system pressure and volume for optimal engine temperature regulation.
17.87 EUR
inc. VAT 21%
In stock 13
Delivery 1 day (20.03.2026)
PN 996303
Make NISSENS
EAN 5707286506428

The NISSENS 996303 expansion tank, also known as a coolant reservoir, plays a crucial role in the vehicle's cooling system. It serves as a storage point for excess coolant that expands when the engine heats up, preventing pressure build-up and potential damage to hoses and seals. By maintaining the correct coolant level and pressure, this component ensures efficient heat dissipation from the engine. This is vital for preventing overheating, which can lead to severe engine damage and costly repairs. The durable construction of the NISSENS expansion tank ensures longevity and reliable performance under varying temperature conditions. Proper functioning of the expansion tank is essential for the overall health of your engine. It allows the cooling system to operate within its designed parameters, contributing to fuel efficiency and reduced emissions. Regular inspection and replacement of the expansion tank if damaged or leaking are recommended maintenance practices.

  • Direct fit for specific vehicle applications
  • Manages coolant expansion and contraction
  • Helps maintain optimal engine operating temperature
  • Prevents over-pressurization of the cooling system
  • Durable construction for long service life
  • Ensures efficient heat transfer
  • Contributes to overall engine health and performance
Volume [Liters]
1+1
Material
Plastic
Additional article/Additional info 2
with cover
Additional article/Additional information
with coolant level sensor
  • OPEL
    • ASTRA H Universālis (A04)
      • 1.4 (L35) (55kW/75PS)
      • 1.6 (L35) (77kW/105PS)
      • 1.8 (L35) (92kW/125PS)
      • 1.7 CDTI (L35) (59kW/80PS)
      • 1.7 CDTI (L35) (74kW/101PS)
      • 1.9 CDTI (L35) (110kW/150PS)
      • 1.9 CDTI 16V (L35) (88kW/120PS)
      • 1.3 CDTI (L35) (66kW/90PS)
      • 1.9 CDTI (L35) (88kW/120PS)
      • 1.9 CDTI (L35) (74kW/100PS)
      • 1.7 CDTI (L35) (81kW/110PS)
      • 1.7 CDTI (L35) (92kW/125PS)
    • ASTRA H Furgons/Universālis (L70)
      • 1.7 CDTI (L70) (74kW/101PS)
      • 1.9 CDTI (L70) (110kW/150PS)
      • 1.9 CDTI 16V (L70) (88kW/120PS)
      • 1.9 CDTI (L70) (88kW/120PS)
      • 1.3 CDTI (L70) (66kW/90PS)
      • 1.7 CDTI (L70) (81kW/110PS)
      • 1.7 CDTI (L70) (92kW/125PS)
      • 1.7 CDTI (L70) (59kW/80PS)
    • ASTRA H (A04)
      • 1.4 (L48) (55kW/75PS)
      • 1.6 (L48) (77kW/105PS)
      • 1.8 (L48) (92kW/125PS)
      • 1.7 CDTI (L48) (59kW/80PS)
      • 1.7 CDTI (L48) (74kW/100PS)
      • 1.9 CDTI (L48) (110kW/150PS)
      • 1.9 CDTI 16V (L48) (88kW/120PS)
      • 1.3 CDTI (L48) (66kW/90PS)
      • 1.9 CDTI (L48) (88kW/120PS)
      • 1.9 CDTI (L48) (74kW/100PS)
      • 1.7 CDTI (L48) (81kW/110PS)
      • 1.7 CDTI (L48) (92kW/125PS)
    • ASTRA H GTC (A04)
      • 1.8 (L08) (92kW/125PS)
      • 1.7 CDTi (L08) (74kW/101PS)
      • 1.9 CDTi 16V (L08) (88kW/120PS)
      • 1.9 CDTi (L08) (110kW/150PS)
      • 1.9 CDTI (L08) (74kW/101PS)
      • 1.3 CDTI (L08) (66kW/90PS)
      • 1.9 CDTI (L08) (88kW/120PS)
      • 1.7 CDTI (L08) (81kW/110PS)
      • 1.7 CDTI (L08) (92kW/125PS)
      • 1.7 CDTI (L08) (59kW/80PS)
    • ASTRA H TwinTop (A04)
      • 1.8 (L67) (92kW/125PS)
      • 1.9 CDTi (L67) (110kW/150PS)
    • ASTRA H Sedans (A04)
      • 1.3 CDTi (L69) (66kW/90PS)
      • 1.7 CDTi (L69) (74kW/101PS)
      • 1.7 CDTi (L69) (81kW/110PS)
      • 1.6 (L69) (77kW/105PS)
    • ASTRA H CLASSIC Hečbeka virsbūve (A04)
      • 1.3 CDTI (L48) (66kW/90PS)
      • 1.7 CDTI (L48) (92kW/125PS)
      • 1.7 CDTI (L48) (81kW/110PS)
    • ASTRA H CLASSIC Sedans (A04)
      • 1.7 CDTi (L69) (81kW/110PS)
      • 1.7 CDTI (L69) (92kW/125PS)
    • ASTRA H CLASSIC Universālis (A04)
      • 1.7 CDTi (L35) (81kW/110PS)
      • 1.7 CDTI (L35) (92kW/125PS)
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