ABAKUS Expansion Tank, Coolant 037-026-012

Compatible with OPEL ASTRA J Sports Tourer (P10) , OPEL ASTRA H Universālis (A04) , OPEL ASTRA G Hečbeka virsbūve (T98) Show more info
This ABAKUS expansion tank is designed to manage coolant system pressure and volume. Ensure optimal engine cooling with this reliable component.
16.22 EUR
inc. VAT 21%
In stock 11
Delivery 1 day (30.03.2026)
PN 037026012
Make ABAKUS

The ABAKUS expansion tank, part number 037-026-012, plays a crucial role in your vehicle's cooling system. It serves as a reservoir for coolant, accommodating expansion and contraction due to temperature changes. This helps maintain consistent pressure within the system, preventing leaks and overheating. Proper functioning of the expansion tank is vital for the longevity of your engine. It allows the cooling system to operate efficiently by providing a buffer for coolant volume fluctuations. This ABAKUS component is engineered to meet the demands of modern engines, ensuring reliable performance. Regular inspection of your expansion tank can help identify potential issues early. Look for cracks, leaks, or signs of wear. Replacing a faulty expansion tank promptly with a quality part like this ABAKUS model is essential for preventing more serious engine damage.

  • Direct fit for specific vehicle applications
  • Ensures proper coolant system pressure regulation
  • Helps prevent engine overheating
  • Durable construction for long service life
  • Maintains optimal coolant levels
  • Replaces OE part number for seamless integration
  • Designed for efficient coolant expansion and contraction management
Additional article/Additional information
with coolant level sensor
Recommended accessory part number
037-027-003
  • OPEL
    • ASTRA J Sports Tourer (P10)
      • 1.4 (35) (74kW/101PS)
      • 1.6 (35) (85kW/116PS)
      • 1.4 Turbo (35) (88kW/120PS)
      • 1.4 Turbo (35) (103kW/140PS)
      • 1.6 Turbo (35) (132kW/180PS)
      • 1.3 CDTI (35) (70kW/95PS)
      • 1.7 CDTI (35) (81kW/110PS)
      • 1.7 CDTI (35) (92kW/125PS)
      • 2.0 CDTI (35) (118kW/160PS)
      • 1.7 CDTI (35) (74kW/101PS)
      • 2.0 CDTI (35) (121kW/165PS)
      • 1.7 CDTI (35) (96kW/131PS)
      • 1.4 LPG (35) (103kW/140PS)
      • 2.0 BiTurbo CDTI (35) (143kW/194PS)
      • 1.6 SIDI (35) (125kW/170PS)
      • 1.6 CDTi (35) (100kW/136PS)
      • 1.6 CDTi (35) (81kW/110PS)
      • 1.4 (35) (64kW/87PS)
    • ASTRA H Universālis (A04)
      • 1.6 LPG (L35) (85kW/116PS)
      • 1.8 (L35) (103kW/140PS)
      • 1.6 Turbo (L35) (132kW/180PS)
      • 1.6 (L35) (85kW/116PS)
    • ASTRA G Hečbeka virsbūve (T98)
      • 1.2 16V (F08, F48) (48kW/65PS)
      • 1.6 (F08, F48) (55kW/75PS)
      • 1.6 16V (F08, F48) (74kW/101PS)
      • 1.8 16V (F08, F48) (85kW/116PS)
      • 2.0 16V (F08, F48) (100kW/136PS)
      • 1.7 TD (F08, F48) (50kW/68PS)
      • 2.0 DI (F08, F48) (60kW/82PS)
      • 1.4 16V (F08, F48) (66kW/90PS)
      • 2.0 16V OPC (F08, F48) (118kW/160PS)
      • 2.0 DTI 16V (F08, F48) (74kW/101PS)
      • 1.7 DTI 16V (F08, F48) (55kW/75PS)
      • 1.2 16V (F08, F48) (55kW/75PS)
      • 1.6 (F08, F48) (62kW/84PS)
      • 1.8 16V (F08, F48) (92kW/125PS)
      • 2.2 16V (F08, F48) (108kW/147PS)
      • 2.0 OPC (F08, F48) (141kW/192PS)
      • 2.2 DTI (F08, F48) (92kW/125PS)
      • 1.7 CDTI (F08, F48) (59kW/80PS)
      • 1.6 (F08, F48) (76kW/103PS)
      • 2.0 OPC (F08, F48) (147kW/200PS)
    • ASTRA G Universālis (T98)
      • 1.2 16V (F35) (48kW/65PS)
      • 1.6 (F35) (55kW/75PS)
      • 1.6 16V (F35) (74kW/101PS)
      • 1.8 16V (F35) (85kW/116PS)
      • 2.0 16V (F35) (100kW/136PS)
      • 1.7 TD (F35) (50kW/68PS)
      • 2.0 DI (F35) (60kW/82PS)
      • 1.4 16V (F35) (66kW/90PS)
      • 2.0 DTI 16V (F35) (74kW/101PS)
      • 1.7 DTI 16V (F35) (55kW/75PS)
      • 1.2 16V (F35) (55kW/75PS)
      • 1.6 (F35) (62kW/84PS)
      • 1.8 16V (F35) (92kW/125PS)
      • 2.2 16V (F35) (108kW/147PS)
      • 2.0 OPC (F35) (141kW/192PS)
      • 2.2 DTI (F35) (92kW/125PS)
      • 1.6 CNG (F35) (71kW/97PS)
      • 1.7 CDTI (F35) (59kW/80PS)
      • 1.6 (F35) (76kW/103PS)
      • 2.0 OPC (F35) (147kW/200PS)
    • ASTRA J (P10)
      • 1.4 Turbo (68) (88kW/120PS)
      • 2.0 CDTI (68) (121kW/165PS)
      • 1.7 CDTI (68) (96kW/131PS)
      • 1.4 LPG (68) (103kW/140PS)
      • 1.4 (68) (64kW/87PS)
      • 1.4 (68) (74kW/100PS)
      • 1.6 (68) (85kW/115PS)
      • 1.4 Turbo (68) (103kW/140PS)
      • 1.6 Turbo (68) (132kW/180PS)
      • 1.3 CDTI (68) (70kW/95PS)
      • 1.7 CDTI (68) (81kW/110PS)
      • 1.7 CDTI (68) (92kW/125PS)
      • 2.0 CDTI (68) (118kW/160PS)
      • 2.0 BiTurbo CDTI (68) (143kW/194PS)
      • 1.6 SIDI (68) (125kW/170PS)
      • 1.6 CDTi (68) (100kW/136PS)
      • 1.6 CDTi (68) (81kW/110PS)
      • 1.6 Turbo 4x4 (68) (132kW/180PS)
    • ASTRA H Furgons/Universālis (L70)
      • 1.7 CDTI (L70) (81kW/110PS)
      • 1.6 EcoTec (L70) (85kW/116PS)
    • ASTRA G Sedans (T98)
      • 1.6 (F69) (55kW/75PS)
      • 1.6 16V (F69) (74kW/101PS)
      • 1.8 16V (F69) (85kW/116PS)
      • 2.0 16V (F69) (100kW/136PS)
      • 2.0 DI (F69) (60kW/82PS)
      • 1.7 TD (F69) (50kW/68PS)
      • 1.2 16V (F69) (48kW/65PS)
      • 1.4 16V (F69) (66kW/90PS)
      • 2.0 DTI 16V (F69) (74kW/101PS)
      • 1.7 DTI 16V (F69) (55kW/75PS)
      • 1.2 16V (F69) (55kW/75PS)
      • 1.6 (F69) (62kW/84PS)
      • 1.8 16V (F69) (92kW/125PS)
      • 2.2 16V (F69) (108kW/147PS)
      • 2.2 DTI (F69) (92kW/125PS)
      • 1.7 CDTI (F69) (59kW/80PS)
      • 1.6 (F69) (76kW/103PS)
    • ASTRA J GTC
      • 1.4 (08) (74kW/101PS)
      • 1.4 (08) (88kW/120PS)
      • 1.6 Turbo (08) (132kW/180PS)
      • 2.0 CDTI (08) (121kW/165PS)
      • 1.4 Turbo (08) (103kW/140PS)
      • 1.8 (08) (103kW/140PS)
      • 1.7 CDTI (08) (81kW/110PS)
      • 1.7 CDTI (08) (96kW/131PS)
      • 1.6 SIDI (08) (147kW/200PS)
      • 2.0 OPC Turbo (08) (206kW/280PS)
      • 2.0 BiTurbo CDTI (08) (143kW/194PS)
      • 1.6 SIDI (08) (125kW/170PS)
      • 1.6 CDTI (08) (81kW/110PS)
      • 1.6 CDTI (08) (100kW/136PS)
    • ASTRA H TwinTop (A04)
      • 1.8 (L67) (103kW/140PS)
      • 1.6 Turbo (L67) (132kW/180PS)
      • 1.6 (L67) (85kW/116PS)
    • ASTRA H (A04)
      • 1.8 (L48) (103kW/140PS)
      • 1.6 Turbo (L48) (132kW/180PS)
      • 1.6 (L48) (85kW/116PS)
    • ASTRA H GTC (A04)
      • 1.8 (L08) (103kW/140PS)
      • 1.6 Turbo (L08) (132kW/180PS)
      • 1.6 (L08) (85kW/116PS)
    • ASTRA H Sedans (A04)
      • 1.6 (L69) (85kW/116PS)
      • 1.8 (L69) (103kW/140PS)
    • ASTRA J Sedans
      • 1.4 (69) (74kW/101PS)
      • 1.6 Turbo (69) (132kW/180PS)
      • 1.6 (69) (85kW/116PS)
      • 1.4 Turbo (69) (103kW/140PS)
      • 1.3 CDTI (69) (70kW/95PS)
      • 1.7 CDTI (69) (81kW/110PS)
      • 1.7 CDTI (69) (96kW/131PS)
      • 1.4 Turbo (69) (88kW/120PS)
      • 1.6 SIDI (69) (125kW/170PS)
      • 1.6 CDTi (69) (100kW/136PS)
      • 1.6 CDTi (69) (81kW/110PS)
      • 1.4 LPG (69) (103kW/140PS)
      • 1.7 CDTI (74kW/101PS)
    • CASCADA (W13)
      • 1.4 (67) (88kW/120PS)
      • 1.4 Turbo (67) (103kW/140PS)
      • 1.6 SIDI (67) (125kW/170PS)
      • 2.0 CDTI (67) (121kW/165PS)
      • 2.0 CDTI (67) (143kW/194PS)
      • 1.6 (67) (147kW/200PS)
      • 2.0 CDTI (67) (125kW/170PS)
    • ASTRA K (B16)
      • 1.6 Turbo (68) (147kW/200PS)
    • ASTRA H CLASSIC Hečbeka virsbūve (A04)
      • 1.6 (L48) (85kW/116PS)
    • ASTRA H CLASSIC Sedans (A04)
      • 1.6 (L69) (85kW/116PS)
      • 1.8 (L69) (103kW/140PS)
    • ASTRA H CLASSIC Universālis (A04)
      • 1.6 (L35) (85kW/116PS)
    • ASTRA J Furgons/Hečbeks (P10)
      • 1.6 CDTi (100kW/136PS)
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