FEBI BILSTEIN 40935 Coolant Expansion Tank

Compatible with MERCEDES-BENZ S-CLASS (W221, V221) , MERCEDES-BENZ S-CLASS Coupe (C216) ,
FEBI BILSTEIN 40935 coolant expansion tank. Ensures proper coolant system pressure and level management.
43.64 EUR
inc. VAT 21%
In stock 3
Delivery 1 day (15.05.2026)
PN 40935
Make FEBI BILSTEIN
EAN 4027816409359

This FEBI BILSTEIN 40935 coolant expansion tank is designed to maintain the correct pressure within 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 crucial for preventing overheating and ensuring the longevity of your engine. It helps to keep the coolant at the optimal level, preventing air from entering the system, which can lead to corrosion and reduced cooling efficiency. FEBI BILSTEIN is known for producing high-quality automotive components. This expansion tank is manufactured to meet stringent standards, ensuring a reliable fit and durable performance for your vehicle.

  • Direct replacement for original equipment
  • Maintains optimal coolant system pressure
  • Allows for coolant expansion and contraction
  • Prevents air ingress into the cooling system
  • Made from durable materials for longevity
  • Ensures efficient engine cooling
  • Part number: 40935
  • Brand: FEBI BILSTEIN
Length [mm]
345
Width [mm]
236
Thickness [mm]
237
Number of connections
2
Additional article/Additional information
with coolant level sensor
Additional article/Additional info 2
without cap
  • MERCEDES-BENZ
    • S-CLASS (W221, V221)
      • S 63 AMG (221.074, 221.174) (420kW/571PS)
      • S 250 CDI (221.003, 221.103) (150kW/204PS)
      • S 350 BlueTec (221.026, 221.126) (190kW/258PS)
      • S 350 BlueTEC 4-matic (221.083, 221.183) (190kW/258PS)
      • S 350 CGI (221.057, 221.157) (225kW/306PS)
      • S 350 CGI 4-matic (221.082, 221.182) (225kW/306PS)
      • S 500 CGI (221.073, 221.173) (320kW/435PS)
      • S 500 CGI 4-matic (221.094, 221.194) (320kW/435PS)
      • S 63 AMG (221.074, 221.174) (400kW/544PS)
      • S 65 AMG (221.179) (463kW/630PS)
      • S 350 CDI (221.022, 221.122) (173kW/235PS)
      • S 350 (221.056, 221.156) (200kW/272PS)
      • S 500 (221.071, 221.171) (285kW/388PS)
      • S 320 CDI (221.022, 221.122) (173kW/235PS)
      • S 450, S 450 L (221.070, 221.170) (250kW/340PS)
      • S 450 4-matic (221.084, 221.184) (250kW/340PS)
      • S 600 (221.176) (380kW/517PS)
      • S 65 AMG (221.179) (450kW/612PS)
      • S 320 CDI 4-matic (221.080, 221.180) (173kW/235PS)
      • S 500 4-matic (221.086, 221.186) (285kW/388PS)
      • S 63 AMG (221.077, 221.177) (386kW/525PS)
      • S 280 (221.054) (170kW/231PS)
      • S 300 (221.054, 221.154) (170kW/231PS)
      • S 320 CDI 4-matic (221.080, 221.180) (155kW/211PS)
      • S 350 CDI 4-matic (221.080, 221.081) (155kW/211PS)
      • S 350 CDI 4-matic (221.080, 221.180) (173kW/235PS)
      • S 550 (221.073, 221.173) (320kW/435PS)
    • S-CLASS Coupe (C216)
      • CL 500 (216.373) (320kW/435PS)
      • CL 500 4-matic (216.394) (320kW/435PS)
      • CL 63 AMG (216.374) (400kW/544PS)
      • CL 65 AMG (216.379) (463kW/630PS)
      • CL 63 AMG (216.374) (420kW/571PS)
      • CL 500 (216.371) (285kW/388PS)
      • CL 600 (216.376) (380kW/517PS)
      • CL 63 AMG (216.377) (386kW/525PS)
      • CL 65 AMG (216.379) (450kW/612PS)
      • CL 500 4-matic (216.386) (285kW/388PS)
      • CL 63 AMG (216.377) (386kW/525PS)
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