HEPU AP8273 Auxiliary Water Pump

Compatible with MERCEDES-BENZ S-CLASS (W221, V221) , MERCEDES-BENZ S-CLASS Coupe (C216) ,
HEPU AP8273 auxiliary water pump ensures optimal coolant circulation for your vehicle's heating system.
147.38 EUR
inc. VAT 21%
In stock 1
Delivery 1 day (14.05.2026)
PN AP8273
Make HEPU
EAN 4250093460793

This HEPU AP8273 auxiliary water pump is designed to maintain efficient coolant circulation, crucial for the proper functioning of your vehicle's heating and climate control systems. Engineered for reliability, this pump helps prevent overheating and ensures consistent temperature regulation, contributing to both passenger comfort and engine longevity. Its robust construction is built to withstand the demanding conditions within the cooling system. Proper installation of this auxiliary water pump is essential for its effective operation. It plays a vital role in circulating coolant through the heater core, providing warmth to the cabin during colder months and assisting in overall engine thermal management.

  • Direct replacement for original equipment
  • Ensures proper coolant flow for heating system
  • Helps maintain optimal engine operating temperature
  • Reliable performance and durability
  • Designed for specific vehicle applications
  • Facilitates efficient cabin heating
  • Contributes to overall cooling system health
Operating mode
electric
Voltage [V]
1/2"
Vehicle equipment
For vehicles without electric auxiliary heating
OE-number
A 221 835 01 64
  • MERCEDES-BENZ
    • S-CLASS (W221, V221)
      • S 400 Hybrid (221.095, 221.195) (205kW/279PS)
      • 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 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 350 CDI 4-matic (221.080, 221.081) (155kW/211PS)
    • 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)
MERCEDES-BENZ
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