FEBI BILSTEIN 37646 Coolant Expansion Tank

Compatible with MERCEDES-BENZ G-CLASS (W463) , MERCEDES-BENZ G-CLASS Cabrio (W463) , MERCEDES-BENZ S-CLASS (W220, V220) Show more info
FEBI BILSTEIN 37646 Coolant Expansion Tank. Essential for maintaining optimal engine temperature and preventing overheating.
35.17 EUR
inc. VAT 21%
In stock 2
Delivery 1 day (23.03.2026)
PN 37646
Make FEBI BILSTEIN
EAN 4027816376460

The FEBI BILSTEIN 37646 Coolant Expansion Tank is a critical component of your vehicle's cooling system. It serves as a reservoir for coolant, allowing for expansion and contraction due to temperature changes. Proper functioning of the expansion tank is vital for preventing pressure buildup and potential leaks within the cooling system. This ensures that your engine operates at its intended temperature, safeguarding against costly damage caused by overheating. Crafted with quality materials, this expansion tank from FEBI BILSTEIN is designed for durability and reliable performance. It is engineered to meet or exceed original equipment specifications, providing a dependable solution for your cooling system needs.

  • Direct fit for specific vehicle applications
  • Ensures proper coolant level maintenance
  • Helps regulate system pressure
  • Prevents engine overheating
  • Durable construction for longevity
  • Manufactured by FEBI BILSTEIN
Outer diameter [mm]
9
Outer diameter [mm]
+25
Number of connections
2
Additional article/Additional information
with coolant level sensor
Additional article/Additional info 2
without cap
  • MERCEDES-BENZ
    • G-CLASS (W463)
      • G 320 (463.232, 463.233, 463.244, 463.245) (158kW/215PS)
      • G 500 (463.247, 463.248, 463.249, 463.240, 463.241,... (218kW/296PS)
      • G 55 AMG (463.243, 463.246) (260kW/354PS)
      • G 350 CDI (463.346) (155kW/211PS)
      • G 320 CDI (463.343) (165kW/224PS)
      • G 500 (463.222, 463.236, 463.237, 463.242) (285kW/388PS)
      • G 65 AMG (450kW/612PS)
      • G 63 AMG 6x6 (400kW/544PS)
    • G-CLASS Cabrio (W463)
      • G 320 (463.209, 463.250) (158kW/215PS)
      • G 500 (463) (218kW/296PS)
      • G 350 CDI (155kW/211PS)
      • G 320 CDI (463.303) (165kW/224PS)
    • S-CLASS (W220, V220)
      • S 320 (220.065, 220.165) (165kW/224PS)
      • S 430, S 430 L (220.070, 220.170) (205kW/279PS)
      • S 500, S 500 L (220.075, 220.175, 220.875) (225kW/306PS)
      • S 280 (220.063, 220.163) (150kW/204PS)
      • S 55 AMG (220.073, 220.173) (265kW/360PS)
      • S 320 CDI (220.026, 220.126) (145kW/197PS)
      • S 600, S 600 L (220.878, 220.178) (270kW/367PS)
      • S 600, S 600 L (220.176) (368kW/500PS)
      • S 350, S 350 L (220.067, 220.167) (180kW/245PS)
      • S 430 4-matic (220.083, 220.183) (205kW/279PS)
      • S 500 4-matic (220.084, 220.184) (225kW/306PS)
      • S 320 CDI (220.025, 220.125) (150kW/204PS)
      • S 350 4-matic (220.087, 220.187) (180kW/245PS)
      • S 65 AMG, S 65 AMG L (220.179) (450kW/612PS)
    • S-CLASS Coupe (C215)
      • CL 500 (215.375) (225kW/306PS)
      • CL 600 (215.378) (270kW/367PS)
      • CL 55 AMG (215.373) (265kW/360PS)
      • CL 600 (215.376) (368kW/500PS)
      • CL 65 AMG (215.379) (450kW/612PS)
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