Auxiliary Water Pump (Coolant Circulation)

Compatible with MERCEDES-BENZ S-CLASS (W221, V221) , MERCEDES-BENZ S-CLASS Coupe (C216) ,
FEBI BILSTEIN auxiliary water pump for efficient engine cooling system circulation. Ensures optimal temperature regulation.
94.25 EUR
inc. VAT 21%
In stock 1
Delivery 1 day (29.06.2026)
PN 174635
Make FEBI BILSTEIN
EAN 4054224746356

This FEBI BILSTEIN auxiliary water pump is designed to maintain optimal coolant circulation within your vehicle's engine. It plays a crucial role in the overall cooling system, ensuring that the engine operates within its ideal temperature range, preventing overheating and potential damage. Engineered for reliability and performance, this pump is a direct replacement for the original component, guaranteeing a precise fit and function. Its robust construction ensures durability and long-lasting service life, providing peace of mind for everyday driving conditions. Proper functioning of the auxiliary water pump is essential for the efficiency and longevity of your engine. It supports the main water pump by providing additional flow, especially during low engine speeds or when the heating system is in use. Regular checks and timely replacement of this component can prevent costly repairs.

  • Ensures proper coolant circulation
  • Maintains optimal engine temperature
  • Designed for reliable performance
  • Durable construction for longevity
  • Direct fit replacement
  • Supports engine cooling system efficiency
  • Prevents overheating
Voltage [V]
1/2"
Material
Plastic
OE-number
221 835 00 64
  • MERCEDES-BENZ
    • S-CLASS (W221, V221)
      • S 400 Hybrid (221.095, 221.195) (205kW/279PS)
      • 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 420 CDI (221.028, 221.128) (235kW/320PS)
      • S 500 4-matic (221.086, 221.186) (285kW/388PS)
      • S 63 AMG (221.077, 221.177) (386kW/525PS)
      • S 350 4-matic (221.087, 221.187) (200kW/272PS)
      • 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 450 CDI (221.028, 221.128) (235kW/320PS)
      • 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)
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