MAHLE Expansion Tank, Coolant

Compatible with BMW 7 (G11, G12) , BMW 5 (G30, F90) , BMW 5 Touring (G31) Show more info
This MAHLE expansion tank is designed to manage coolant system pressure and volume. It ensures optimal engine temperature and prevents leaks.
35.63 EUR
inc. VAT 21%
In stock 1
Delivery 1 day (27.03.2026)
PN CRT239000S
Make MAHLE
EAN 4057635200738

The expansion tank plays a crucial role in your vehicle's cooling system. It provides a reservoir for coolant, allowing for expansion and contraction due to temperature changes. This prevents excessive pressure buildup, which can lead to leaks or damage to other cooling system components. Crafted by MAHLE, a trusted name in automotive parts, this expansion tank (part code CRT 239 000S) is built to meet stringent quality standards. Its durable construction ensures longevity and reliable performance, helping to maintain your engine's optimal operating temperature under all driving conditions. Proper functioning of the expansion tank is vital for preventing overheating and ensuring the overall health of your engine. Regular inspection and timely replacement of this component can save you from costly repairs down the line.

  • High-quality construction by MAHLE
  • Manages coolant expansion and contraction
  • Helps maintain optimal engine temperature
  • Prevents pressure buildup in the cooling system
  • Durable and reliable performance
  • Part code: CRT 239 000S
  • Ensures efficient operation of the cooling system
Length [mm]
+185
Width [mm]
+180
Height [mm]
+160
Material
Plastic
Color
black
Additional article/Additional information
without coolant level sensor
Additional article/Additional info 2
with cover
  • BMW
    • 7 (G11, G12)
      • 740 i, Li (240kW/326PS)
      • 740 Li xDrive (240kW/326PS)
      • 740 e, Le (240kW/326PS)
      • 740 Le xDrive (240kW/326PS)
      • 750 d, Ld xDrive (294kW/400PS)
      • 730 i, Li (195kW/265PS)
      • 740 i, Li (250kW/340PS)
      • 745 e, Le Plug-in-Hybrid (290kW/394PS)
      • 745 Le Plug-in-Hybrid xDrive (290kW/394PS)
      • 740 Li xDrive (250kW/340PS)
    • 5 (G30, F90)
      • 530 i (185kW/252PS)
      • 530 i xDrive (185kW/252PS)
      • 540 i (250kW/340PS)
      • 540 i xDrive (250kW/340PS)
      • 540 i (265kW/360PS)
      • 540 i xDrive (265kW/360PS)
      • 530 e Plug-in Hybrid (185kW/252PS)
      • M 550 d xDrive (294kW/400PS)
      • 520 i (135kW/184PS)
      • 520 i (120kW/163PS)
      • 530 i (180kW/245PS)
    • 5 Touring (G31)
      • 530 i (185kW/252PS)
      • 540 i xDrive (250kW/340PS)
      • 540 i xDrive (265kW/360PS)
      • M 550 d xDrive (294kW/400PS)
      • 530 i xDrive (185kW/252PS)
      • 520 i (135kW/184PS)
      • 520 i Mild-Hybrid (135kW/184PS)
      • 530 i Mild-Hybrid (185kW/252PS)
      • 530 i Mild-Hybrid xDrive (185kW/252PS)
      • 540 i Mild-Hybrid xDrive (245kW/333PS)
      • 520 i Mild-Hybrid (120kW/163PS)
    • 6 Gran Turismo (G32)
      • 630 i (190kW/258PS)
      • 640 i (250kW/340PS)
      • 640 i xDrive (250kW/340PS)
      • 640 i (265kW/360PS)
      • 640 i xDrive (265kW/360PS)
      • 630 i xDrive (190kW/258PS)
    • 8 Coupe (G15, F92)
      • 840 i (250kW/340PS)
      • 840 i xDrive (250kW/340PS)
    • 8 Kabriolets (G14, F91)
      • 840 i (250kW/340PS)
      • 840 i xDrive (250kW/340PS)
      • 840 i (245kW/333PS)
    • 8 Gran Coupe (G16, F93)
      • 840 i (250kW/340PS)
      • 840 i xDrive (250kW/340PS)
      • 840 i (245kW/333PS)
      • 840 i xDrive (245kW/333PS)
    • 5 Touring Van (G31)
      • 530 i (185kW/252PS)
  • ALPINA
    • D5 (G30)
      • S Visu riteņu piedziņa (285kW/388PS)
      • S Visu riteņu piedziņa (240kW/326PS)
    • D5 Touring (G31)
      • S Visu riteņu piedziņa (285kW/388PS)
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