MAHLE Expansion Tank, Coolant CRT 347 000S

Compatible with BMW 5 (G30, F90) , BMW 5 Touring (G31) , BMW 6 Gran Turismo (G32) Show more info
This MAHLE expansion tank is designed to manage coolant system pressure and volume. It ensures optimal engine temperature and prevents overheating.
55.48 EUR
inc. VAT 21%
In stock 2
Delivery 1 day (30.03.2026)
PN CRT347000S
Make MAHLE
EAN 4057635240437

The MAHLE Expansion Tank, part number CRT 347 000S, is a crucial component for your vehicle's cooling system. It serves as a reservoir for coolant, accommodating expansion and contraction due to temperature changes. This helps maintain the correct pressure within the system, preventing leaks and ensuring efficient heat transfer. Proper functioning of the expansion tank is vital for preventing your engine from overheating. It allows excess coolant to expand into the tank when the engine is hot and draws it back in as the engine cools. This cycle is essential for maintaining the coolant level and preventing air from entering the system, which can lead to corrosion and reduced cooling efficiency. Crafted with durable materials, this MAHLE expansion tank is built to withstand the demanding conditions of an engine bay. Its precise fitment ensures easy installation and reliable performance, contributing to the longevity and health of your engine.

  • Manages coolant expansion and contraction.
  • Maintains optimal system pressure.
  • Prevents engine overheating.
  • Ensures correct coolant level.
  • Durable construction for longevity.
  • Designed for specific vehicle applications.
  • Helps prevent air from entering the cooling system.
  • Contributes to overall engine health.
Length [mm]
265
Width [mm]
187
Height [mm]
272
Material
Plastic
Color
white
Additional article/Additional information
with coolant level sensor
Volume [Liters]
+15
Additional article/Additional info 2
with cover
Opening pressure [bar]
1:4
Package length [cm]
18,7
Package width [cm]
26,50
Package height [cm]
27,40
Net weight [g]
620
  • BMW
    • 5 (G30, F90)
      • 520 d (140kW/190PS)
      • 520 d xDrive (140kW/190PS)
      • 530 d (195kW/265PS)
      • 530 d xDrive (195kW/265PS)
      • 520 d (120kW/163PS)
      • 525 d (170kW/231PS)
      • 540 d xDrive (235kW/320PS)
      • 518 d (100kW/136PS)
      • 518 d (110kW/150PS)
      • 520 d Mild-Hybrid (140kW/190PS)
      • 520 d Mild-Hybrid (120kW/163PS)
      • 520 d Mild-Hybrid xDrive (140kW/190PS)
      • 530 d Mild-Hybrid (210kW/286PS)
      • 530 d Mild-Hybrid xDrive (210kW/286PS)
      • 518 d Mild-Hybrid (100kW/136PS)
      • 518 d Mild-Hybrid (110kW/150PS)
      • 530 d Mild-Hybrid (183kW/249PS)
      • 530 d Mild-Hybrid xDrive (183kW/249PS)
    • 5 Touring (G31)
      • 520 d (140kW/190PS)
      • 530 d (195kW/265PS)
      • 530 d xDrive (195kW/265PS)
      • 540 d xDrive (235kW/320PS)
      • 525 d (170kW/231PS)
      • 520 d xDrive (140kW/190PS)
      • 518 d (110kW/150PS)
      • 518 d (100kW/136PS)
      • 520 d Mild-Hybrid (140kW/190PS)
      • 520 d Mild-Hybrid xDrive (140kW/190PS)
      • 518 d Mild-Hybrid (100kW/136PS)
      • 518 d Mild-Hybrid (110kW/150PS)
      • 520 d Mild-Hybrid (120kW/163PS)
    • 6 Gran Turismo (G32)
      • 630 d (195kW/265PS)
      • 630 d xDrive (195kW/265PS)
      • 640 d xDrive (235kW/320PS)
      • 620 d (140kW/190PS)
      • 620 d xDrive (140kW/190PS)
      • 620 d (120kW/163PS)
      • 620 d xDrive (120kW/163PS)
      • 620 d Mild-Hybrid (140kW/190PS)
      • 630 d Mild-Hybrid (210kW/286PS)
      • 630 d Mild-Hybrid xDrive (210kW/286PS)
      • 620 d Mild-Hybrid (120kW/163PS)
      • 620 d Mild-Hybrid xDrive (140kW/190PS)
      • 630 d Mild-Hybrid (155kW/211PS)
    • 8 Coupe (G15, F92)
      • 840 d xDrive (235kW/320PS)
    • 8 Gran Coupe (G16, F93)
      • 840 d xDrive (235kW/320PS)
    • 5 Touring Van (G31)
      • 520 d xDrive (140kW/190PS)
      • 530 d xDrive (195kW/265PS)
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