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MAHLE MAHLE Expansion Tank, Coolant CRT 307 000S CRT307000S
MAHLE MAHLE Expansion Tank, Coolant CRT 307 000S CRT307000S
MAHLE MAHLE Expansion Tank, Coolant CRT 307 000S CRT307000S
MAHLE MAHLE Expansion Tank, Coolant CRT 307 000S CRT307000S
MAHLE MAHLE Expansion Tank, Coolant CRT 307 000S CRT307000S
MAHLE MAHLE Expansion Tank, Coolant CRT 307 000S CRT307000S
MAHLE MAHLE Expansion Tank, Coolant CRT 307 000S CRT307000S
MAHLE MAHLE Expansion Tank, Coolant CRT 307 000S CRT307000S
MAHLE MAHLE Expansion Tank, Coolant CRT 307 000S CRT307000S
MAHLE MAHLE Expansion Tank, Coolant CRT 307 000S CRT307000S
MAHLE MAHLE Expansion Tank, Coolant CRT 307 000S CRT307000S
MAHLE MAHLE Expansion Tank, Coolant CRT 307 000S CRT307000S
MAHLE MAHLE Expansion Tank, Coolant CRT 307 000S CRT307000S
MAHLE MAHLE Expansion Tank, Coolant CRT 307 000S CRT307000S
MAHLE MAHLE Expansion Tank, Coolant CRT 307 000S CRT307000S
MAHLE MAHLE Expansion Tank, Coolant CRT 307 000S CRT307000S
MAHLE MAHLE Expansion Tank, Coolant CRT 307 000S CRT307000S
MAHLE MAHLE Expansion Tank, Coolant CRT 307 000S CRT307000S
MAHLE MAHLE Expansion Tank, Coolant CRT 307 000S CRT307000S
MAHLE MAHLE Expansion Tank, Coolant CRT 307 000S CRT307000S
MAHLE MAHLE Expansion Tank, Coolant CRT 307 000S CRT307000S
MAHLE MAHLE Expansion Tank, Coolant CRT 307 000S CRT307000S

MAHLE Expansion Tank, Coolant CRT 307 000S

Compatible with SEAT IBIZA V (KJ1, KJG) , VW POLO VI (AW1, BZ1, AE1) , SEAT ARONA (KJ7, KJP) Show more info
This MAHLE expansion tank is designed for coolant systems, ensuring proper fluid levels and pressure regulation. It is a reliable component for maintaining your vehicle's cooling efficiency.
22.52 EUR
inc. VAT 21%
In stock 6
Delivery 1 day (25.03.2026)
PN CRT307000S
Make MAHLE
EAN 4057635238328

The expansion tank, also known as a reservoir or overflow tank, plays a crucial role in your vehicle's cooling system. It accommodates the expansion and contraction of coolant as it heats up and cools down, preventing excessive pressure buildup. This MAHLE expansion tank (part code CRT 307 000S) is engineered to meet stringent quality standards. Its durable construction ensures longevity and resistance to the harsh conditions within the engine bay, including high temperatures and chemical exposure from coolant. Proper functioning of the expansion tank is vital for preventing overheating and potential damage to engine components. It allows for easy visual inspection of coolant levels, facilitating timely top-ups and maintenance. Replacing a faulty or leaking expansion tank promptly can prevent more serious cooling system issues.

  • Brand: MAHLE
  • Part Code: CRT 307 000S
  • Function: Coolant expansion tank
  • Ensures proper coolant level management
  • Helps regulate system pressure
  • Durable construction for longevity
  • Essential for cooling system efficiency
Length [mm]
223
Width [mm]
194
Height [mm]
144
Material
Plastic
Color
white
Additional article/Additional information
with coolant level sensor
Additional article/Additional info 2
with cover
Package height [cm]
14,00
Package width [cm]
19,00
Package length [cm]
23,0
Net weight [g]
550
  • SEAT
    • IBIZA V (KJ1, KJG)
      • 1.0 (55kW/75PS)
      • 1.0 TSI (70kW/95PS)
      • 1.0 TSI (85kW/116PS)
      • 1.0 (48kW/65PS)
      • 1.5 TSI (110kW/150PS)
      • 1.6 TDI (70kW/95PS)
      • 1.6 TDI (59kW/80PS)
      • 1.0 TGI (66kW/90PS)
      • 1.6 TDI (85kW/115PS)
      • 1.0 MPi (59kW/80PS)
      • 1.0 TSI (81kW/110PS)
    • ARONA (KJ7, KJP)
      • 1.0 TSI (70kW/95PS)
      • 1.0 TSI (85kW/116PS)
      • 1.5 TSI (110kW/150PS)
      • 1.6 TDI (85kW/115PS)
      • 1.6 TDI (70kW/95PS)
      • 1.0 TGi (66kW/90PS)
      • 1.0 TSI (81kW/110PS)
  • VW
    • POLO VI (AW1, BZ1, AE1)
      • 1.0 (55kW/75PS)
      • 1.0 TSI (70kW/95PS)
      • 1.0 (48kW/65PS)
      • 1.0 TSI (85kW/116PS)
      • 1.0 TGI (66kW/90PS)
      • 2.0 GTI (147kW/200PS)
      • 1.6 TDI (59kW/80PS)
      • 1.0 MPi (59kW/80PS)
      • 1.5 TSI (110kW/150PS)
      • 1.0 TSI (81kW/110PS)
    • T-CROSS (C11, D31)
      • 1.0 TSi (70kW/95PS)
      • 1.0 TSi (85kW/116PS)
      • 1.6 TDi (70kW/95PS)
      • 1.5 TSI (110kW/150PS)
      • 1.0 TSI (81kW/110PS)
  • AUDI
    • A1 Sportback (GBA)
      • 30 TFSI (85kW/116PS)
      • 25 TFSI (70kW/95PS)
      • 35 TFSI (110kW/150PS)
      • 40 TFSI (147kW/200PS)
      • 30 TFSI (81kW/110PS)
      • 40 TFSI (152kW/207PS)
    • A1 City Carver (GBH)
      • 25 TFSI (70kW/95PS)
      • 30 TFSI (85kW/116PS)
      • 35 TFSI (110kW/150PS)
      • 30 TFSI (81kW/110PS)
  • SKODA
    • SCALA (NW1)
      • 1.0 TSI (85kW/116PS)
      • 1.5 TSI (110kW/150PS)
      • 1.6 TDI (85kW/116PS)
      • 1.0 TSI (70kW/95PS)
      • 1.0 TGI CNG (66kW/90PS)
      • 1.0 TSI (81kW/110PS)
    • KAMIQ (NW4)
      • 1.0 TSI (70kW/95PS)
      • 1.0 TSI (85kW/116PS)
      • 1.6 TDI (85kW/115PS)
      • 1.5 TSI (110kW/150PS)
      • 1.0 TGI CNG (66kW/90PS)
      • 1.0 TSI (81kW/110PS)
AUDI
2Q0 121 407 B 2Q0 121 407 D
SEAT
2Q0 121 407 D
SKODA
2Q0 121 407 B
VW
2Q0 121 407 2Q0 121 407 B 2Q0 121 407 D
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