NISSENS 831378 Auxiliary Water Pump

Compatible with MERCEDES-BENZ SL (R231) , MERCEDES-BENZ E-CLASS Coupe (C207) , MERCEDES-BENZ E-CLASS Kabriolets (A207) Show more info
This NISSENS auxiliary water pump ensures efficient coolant circulation for your vehicle's heating system. Designed for reliable performance and durability.
66.47 EUR
inc. VAT 21%
In stock 3
Delivery 1 day (15.05.2026)
PN 831378
Make NISSENS
EAN 5707286509252

The NISSENS 831378 is a high-quality auxiliary water pump designed to maintain optimal coolant flow within your vehicle's heating and cooling system. This component is crucial for ensuring consistent cabin temperature, especially during colder months, by circulating coolant through the heater core. Engineered by NISSENS, a reputable manufacturer known for its commitment to quality, this pump is built to meet or exceed original equipment specifications. It provides a reliable solution for replacing a faulty or worn-out original pump, helping to prevent issues such as insufficient heating or potential engine overheating due to poor coolant circulation. Installation of the 831378 pump is intended to be straightforward, integrating seamlessly with your vehicle's existing cooling system. Its robust construction aims to deliver long-lasting service, contributing to the overall health and performance of your vehicle's climate control and engine cooling functions.

  • Ensures proper coolant circulation for heating system.
  • Designed for reliable and durable performance.
  • Helps maintain consistent cabin temperature.
  • Direct replacement for original equipment.
  • Manufactured by NISSENS for quality assurance.
  • Contributes to overall engine cooling efficiency.
  • Robust construction for extended service life.
Plug connector housing shape
D-Shape
Sleeve diameter [mm]
184
Outlet diameter [mm]
184
Material
Plastic
Operating mode
electric
Type of connector
Connector plug
Power [W]
9,6
Voltage [V]
1/2"
  • MERCEDES-BENZ
    • SL (R231)
      • 63 AMG (231.474) (395kW/537PS)
      • 500 (231.473) (320kW/435PS)
      • 350 (231.457) (225kW/306PS)
      • 63 AMG (231.474) (415kW/564PS)
      • 65 AMG (231.479) (463kW/630PS)
      • 63 AMG (231.474) (430kW/585PS)
      • 400 (231.465) (245kW/333PS)
      • 500 (231.473) (335kW/455PS)
      • 400 (231.466) (270kW/367PS)
      • 63 AMG (231.474) (420kW/571PS)
    • E-CLASS Coupe (C207)
      • E 350 CDI (207.323) (195kW/265PS)
      • E 300 (207.355) (185kW/252PS)
      • E 350 (207.359) (225kW/306PS)
      • E 500 (207.373) (300kW/408PS)
      • E 250 CGI (207.347) (150kW/204PS)
      • E 350 CGI (207.357) (215kW/292PS)
      • E 500 (207.372) (285kW/388PS)
      • E 250 CDI / BlueTEC / d (207.303, 207.304) (150kW/204PS)
      • E 350 CDI (207.322) (170kW/231PS)
      • E 220 CDI / d (207.302, 207.301) (125kW/170PS)
      • E 200 CGI (207.348) (135kW/184PS)
      • E 400 (207.365) (245kW/333PS)
      • E 250 (207.336) (155kW/211PS)
      • E 200 (207.334) (135kW/184PS)
      • E 350 BlueTEC (207.326) (185kW/252PS)
      • E 350 4-matic (207.388) (225kW/306PS)
      • E 350 BlueTEC / d (207.326) (190kW/258PS)
      • E 320 (207.362) (200kW/272PS)
      • E 400 (207.361) (245kW/333PS)
      • E 220 CDI (207.302) (120kW/163PS)
    • E-CLASS Kabriolets (A207)
      • E 350 CDI (207.423) (195kW/265PS)
      • E 300 (207.455) (185kW/252PS)
      • E 350 (207.459) (225kW/306PS)
      • E 500 (207.473) (300kW/408PS)
      • E 350 (207.456) (200kW/272PS)
      • E 220 CDI / BlueTEC / d (207.402, 207.401) (125kW/170PS)
      • E 250 CDI / BlueTEC / d (207.403, 207.404) (150kW/204PS)
      • E 350 CDI (207.422) (170kW/231PS)
      • E 200 CGI (207.448) (135kW/184PS)
      • E 250 CGI (207.447) (150kW/204PS)
      • E 350 CGI (207.457) (215kW/292PS)
      • E 500 (207.472) (285kW/388PS)
      • E 350 BlueTEC (207.426) (185kW/252PS)
      • E 200 (207.434) (135kW/184PS)
      • E 250 (207.436) (155kW/211PS)
      • E 400 (207.465) (245kW/333PS)
      • E 350 BlueTEC/ d (207.426) (190kW/258PS)
      • E 320 (207.462) (200kW/272PS)
      • E 400 (207.461) (245kW/333PS)
    • C-CLASS T-Model (S204)
      • C 320 CDI 4-matic (204.289) (165kW/224PS)
      • C 180 (204.231) (115kW/156PS)
    • GLK-CLASS (X204)
      • 350 4-matic (204.987) (200kW/272PS)
    • C-CLASS Coupe (C204)
      • C 180 (204.331) (115kW/156PS)
    • C-CLASS (W204)
      • C 180 CGI (204.031) (115kW/156PS)
    • SLC (R172)
      • 180 (172.431) (115kW/156PS)
      • AMG SLC 43 (172.466) (270kW/367PS)
      • AMG SLC 43 (172.466) (287kW/390PS)
MERCEDES-BENZ
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