HEPU AP8274 Auxiliary Water Pump

Compatible with MERCEDES-BENZ S-CLASS (W221, V221) , MERCEDES-BENZ S-CLASS Coupe (C216) ,
Maintains optimal engine temperature by circulating coolant. Essential for preventing overheating and ensuring efficient operation.
126.02 EUR
inc. VAT 21%
In stock 2
Delivery 1 day (14.05.2026)
PN AP8274
Make HEPU
EAN 4250093460809

This HEPU AP8274 auxiliary water pump is designed to ensure the continuous circulation of coolant within your vehicle's engine. Proper coolant flow is critical for dissipating heat generated during combustion, preventing the engine from reaching damaging high temperatures. By actively moving coolant through the system, this pump helps maintain a stable operating temperature, which is vital for engine longevity and performance. It plays a key role in the overall cooling system's effectiveness, especially during low-speed driving or when the engine is idling. Ensure your vehicle's cooling system is functioning at its best with this reliable auxiliary water pump from HEPU. Its robust construction is built to withstand the demanding conditions within the engine bay, providing dependable service.

  • Circulates coolant for optimal engine temperature
  • Prevents engine overheating
  • Ensures efficient engine operation
  • Designed for reliable performance
  • Direct replacement for the original pump
  • Durable construction for longevity
Operating mode
electric
Voltage [V]
1/2"
OE-number
A 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 (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-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 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
0 Updated