NRF Expansion Tank, Coolant

Compatible with MERCEDES-BENZ R-CLASS (W251, V251) ,
NRF expansion tank for your vehicle's cooling system. Ensures proper coolant circulation and pressure regulation.
50.47 EUR
inc. VAT 21%
In stock 1
Delivery 1 day (15.05.2026)
PN 454138
Make NRF
EAN 8718042404060

This NRF expansion tank is designed to maintain the correct coolant level and pressure within your vehicle's cooling system. It plays a crucial role in preventing overheating by allowing for the expansion and contraction of coolant as it heats up and cools down. Proper functioning of the expansion tank is essential for the longevity of your engine. It helps to prevent air from entering the system, which can lead to corrosion and reduced cooling efficiency. This NRF part ensures reliable performance and helps to keep your engine running at optimal temperatures. Manufactured to meet high standards, this expansion tank is a direct fit for compatible models. It is built with durable materials to withstand the demanding conditions of an engine bay, including high temperatures and exposure to various fluids.

  • Maintains optimal coolant level
  • Regulates cooling system pressure
  • Prevents engine overheating
  • Durable construction for longevity
  • Ensures proper coolant circulation
  • Helps prevent air ingress into the system
  • Direct fit for compatible applications
Additional article/Additional info 2
with cover
  • MERCEDES-BENZ
    • R-CLASS (W251, V251)
      • R 350 CDI 4-matic (251.023, 251.123) (195kW/265PS)
      • R 350 CGI 4-matic (251.057, 251.157) (225kW/306PS)
      • R 350 4-matic (251.065, 251.165) (200kW/272PS)
      • R 500 4-matic (251.075, 251.175) (225kW/306PS)
      • R 320 CDI 4-matic (251.022, 251.122) (165kW/224PS)
      • R 280 CDI 4-matic (251.020) (140kW/190PS)
      • R 63 AMG 4-matic (251.077, 251.177) (375kW/510PS)
      • R 280 (251.054, 251.154) (170kW/231PS)
      • R 350 (251.056, 251.156) (200kW/272PS)
      • R 500 4-matic (251.072, 251.172) (285kW/388PS)
      • R 280 CDI (251.121, 251.026, 251.126) (140kW/190PS)
      • R 300 CDI (251.021, 251.121, 251.026, 251.126) (140kW/190PS)
      • R 300 CDI 4-matic (251.020) (140kW/190PS)
      • R 350 CDI 4-matic (251.022, 251.122) (165kW/224PS)
      • R 350 CDI 4-matic (251.124, 251.125) (155kW/211PS)
      • R 300 (251.054, 251.154) (170kW/231PS)
      • R 320 CDI 4-matic (251.125) (155kW/211PS)
      • R 300 4-matic (251.062) (170kW/231PS)
MERCEDES-BENZ
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