TOPRAN 401 911 Coolant Expansion Tank

Compatible with MERCEDES-BENZ C-CLASS T-Model (S204) , MERCEDES-BENZ C-CLASS (W204) , MERCEDES-BENZ E-CLASS (W212) Show more info
Ensures proper coolant circulation and pressure regulation in your vehicle's cooling system. A direct fit for seamless installation.
26.51 EUR
inc. VAT 21%
In stock 8
Delivery 1 day (15.05.2026)
PN 401 911
Make TOPRAN

This TOPRAN expansion tank is specifically designed to maintain the optimal level and pressure of your engine's coolant. It plays a crucial role in preventing overheating by allowing for the expansion and contraction of coolant as temperatures change. Crafted from durable materials, this tank is built to withstand the demanding conditions of the engine bay, resisting cracks and leaks. Its precise fitment ensures it integrates perfectly with your vehicle's existing cooling system components, making installation straightforward. Proper functioning of the coolant expansion tank is vital for the longevity of your engine. It helps to prevent air pockets from forming in the system, which can lead to inefficient cooling and potential damage. Regular inspection and replacement if necessary can save you from costly repairs down the line.

  • Direct replacement for original equipment
  • Ensures correct coolant level and pressure
  • Helps prevent engine overheating
  • Durable construction for long service life
  • Resistant to coolant chemicals and temperature fluctuations
  • Easy installation
Additional article/Additional info 2
without cap
Material
Plastic
  • MERCEDES-BENZ
    • C-CLASS T-Model (S204)
      • C 250 CGI (204.247) (150kW/204PS)
      • C 200 CDI (204.201) (100kW/136PS)
      • C 180 CGI (204.249) (115kW/156PS)
      • C 250 CDI 4-matic (204.282) (150kW/204PS)
      • C 180 CDI (204.200) (88kW/120PS)
      • C 350 CDI (204.223) (195kW/265PS)
      • C 350 CGI (204.257) (225kW/306PS)
      • C 180 Kompressor (204.246) (115kW/156PS)
      • C 200 Kompressor (204.241) (135kW/184PS)
      • C 230 (204.252) (150kW/204PS)
      • C 280 (204.254) (170kW/231PS)
      • C 350 (204.256) (200kW/272PS)
      • C 200 CDI (204.207) (100kW/136PS)
      • C 220 CDI (204.208) (125kW/170PS)
      • C 320 CDI (204.222) (165kW/224PS)
      • C 320 CDI 4-matic (204.289) (165kW/224PS)
      • C 180 Kompressor (204.245) (115kW/156PS)
      • C 220 CDI (204.202) (125kW/170PS)
      • C 350 CDI (204.225) (170kW/231PS)
      • C 350 CDI 4-matic (204.292) (170kW/231PS)
      • C 250 CDI (204.203) (150kW/204PS)
      • C 200 CGI (204.248) (135kW/184PS)
      • C 300 CDI 4-matic (204.292) (170kW/231PS)
    • C-CLASS (W204)
      • C 180 CDI (204.000) (88kW/120PS)
      • C 200 CDI (204.001) (100kW/136PS)
      • C 250 CDI 4-matic (204.082) (150kW/204PS)
      • C 300 CDI 4-matic (204.092) (170kW/231PS)
      • C 350 (204.057) (225kW/306PS)
      • C 350 4-matic (204.088) (225kW/306PS)
      • C 350 CDI (204.023) (195kW/265PS)
      • C 200 CDI (204.007, 204.006) (100kW/136PS)
      • C 220 CDI (204.008) (125kW/170PS)
      • C 320 CDI (204.022) (165kW/224PS)
      • C 180 Kompressor (204.046) (115kW/156PS)
      • C 200 Kompressor (204.041) (135kW/184PS)
      • C 230 (204.052) (150kW/204PS)
      • C 280 (204.054) (170kW/231PS)
      • C 350 (204.056) (200kW/272PS)
      • C 230 4-matic (204.085) (150kW/204PS)
      • C 280 4-matic (204.081) (170kW/231PS)
      • C 350 4-matic (204.087) (200kW/272PS)
      • C 320 CDI 4-matic (204.089) (165kW/224PS)
      • C 180 Kompressor (204.044, 204.045) (115kW/156PS)
      • C 350 CGI (204.065) (215kW/292PS)
      • C 250 CDI (204.003) (150kW/204PS)
      • C 220 CDI (204.002) (125kW/170PS)
      • C 350 CDI (204.022) (165kW/224PS)
      • C 350 CDI 4-matic (204.089) (165kW/224PS)
      • C 250 CGI (204.047) (150kW/204PS)
      • C 300 (204.054) (170kW/231PS)
      • C 300 4-matic (204.081) (170kW/231PS)
      • C 350 CDI (204.025) (170kW/231PS)
      • C 350 CDI 4-matic (204.092) (170kW/231PS)
      • C 180 CGI (204.049) (115kW/156PS)
      • C 200 CGI (204.048) (135kW/184PS)
      • C 300 (204.055) (185kW/252PS)
      • C 300 4-matic (204.080) (185kW/252PS)
    • E-CLASS (W212)
      • E 250 CDI / BlueTEC 4-matic (212.082, 212.097) (150kW/204PS)
      • E 300 CDI / BlueTEC (212.020, 212.021, 212.027) (170kW/231PS)
      • E 350 CDI (212.023) (195kW/265PS)
      • E 350 CDI 4-matic (212.093) (195kW/265PS)
      • E 200 NGT (212.041) (120kW/163PS)
      • E 300 (212.054) (170kW/231PS)
      • E 350 4-matic (212.088) (225kW/306PS)
      • E 350 (212.059) (225kW/306PS)
      • E 300 (212.055) (185kW/252PS)
      • E 300 4-matic (212.080) (185kW/252PS)
      • E 200 (212.034) (135kW/184PS)
      • E 250 CGI (212.047, 212.147) (150kW/204PS)
      • E 350 CGI (212.057) (215kW/292PS)
      • E 350 4-matic (212.087) (200kW/272PS)
      • E 220 CDI / BlueTEC (212.001, 212.002) (125kW/170PS)
      • E 250 CDI / BlueTEC (212.003, 212.004) (150kW/204PS)
      • E 350 BlueTEC (212.024) (155kW/211PS)
      • E 350 CDI (212.025) (170kW/231PS)
      • E 200 CDI / BlueTEC (212.005, 212.006) (100kW/136PS)
      • E 200 CGI (212.048, 212.148) (135kW/184PS)
      • E 350 CDI 4-matic (212.089) (170kW/231PS)
      • E 250 (212.036) (155kW/211PS)
      • E 300 CDI (212.020) (150kW/204PS)
      • E 350 (212.056) (200kW/272PS)
      • E 350 BlueTEC (185kW/252PS)
      • E 350 BlueTEC (212.026) (190kW/258PS)
      • E 350 BlueTEC 4-matic (212.094) (190kW/258PS)
    • E-CLASS T-Model (S212)
      • E 350 (212.256) (200kW/272PS)
      • E 350 CDI (212.223) (195kW/265PS)
      • E 350 CDI 4-matic (212.293) (195kW/265PS)
      • E 350 (212.259) (225kW/306PS)
      • E 350 4-matic (212.288) (225kW/306PS)
      • E 250 CDI / BlueTEC 4-matic (212.282, 212.297) (150kW/204PS)
      • E 300 4-matic (212.280) (185kW/252PS)
      • E 300 (212.255) (185kW/252PS)
      • E 200 CDI / BlueTEC (212.205, 212.206) (100kW/136PS)
      • E 220 CDI / BlueTEC (212.202, 212.201) (125kW/170PS)
      • E 250 CDI / BlueTEC (212.203, 212.204) (150kW/204PS)
      • E 350 CDI (212.225) (170kW/231PS)
      • E 350 CDI 4-matic (212.289) (170kW/231PS)
      • E 200 CGI (212.248) (135kW/184PS)
      • E 250 CGI (212.247) (150kW/204PS)
      • E 350 4-matic (212.287) (200kW/272PS)
      • E 350 CGI (212.257) (215kW/292PS)
      • E 350 BlueTEC (212.224) (155kW/211PS)
      • E 300 CDI (212.220) (150kW/204PS)
      • E 300 CDI / BlueTEC (212.227, 212.221) (170kW/231PS)
      • E 200 (212.234) (135kW/184PS)
      • E 250 (212.236) (155kW/211PS)
      • E 300 (212.254) (170kW/231PS)
      • E 350 BlueTEC (212.226) (190kW/258PS)
      • E 350 BlueTEC 4-matic (212.294) (190kW/258PS)
    • E-CLASS Coupe (C207)
      • E 300 (207.355) (185kW/252PS)
      • E 350 (207.359) (225kW/306PS)
      • E 250 CGI (207.347) (150kW/204PS)
      • E 350 CGI (207.357) (215kW/292PS)
      • E 250 CDI / BlueTEC / d (207.303, 207.304) (150kW/204PS)
      • E 350 CDI (207.322) (170kW/231PS)
      • 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 350 (207.456) (200kW/272PS)
      • 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 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)
    • GLK-CLASS (X204)
      • 350 (204.956) (200kW/272PS)
      • 350 4-matic (204.988) (225kW/306PS)
      • 350 CDI 4-matic (204.992) (170kW/231PS)
      • 250 4-matic (204.937) (155kW/211PS)
      • 280 4-matic (204.981) (170kW/231PS)
      • 350 4-matic (204.987) (200kW/272PS)
      • 320 CDI 4-matic (204.983) (165kW/224PS)
      • 220 CDI (204.902) (125kW/170PS)
      • 220 CDI 4-matic (204.984, 204.997) (125kW/170PS)
      • 250 CDI 4-matic (204.982, 204.904) (150kW/204PS)
      • 300 4-matic (204.981) (170kW/231PS)
      • 200 CDI (204.901) (105kW/143PS)
      • 250 (204.936) (155kW/211PS)
      • 200 (204.934) (135kW/184PS)
      • 350 CDI 4-matic (204.993) (195kW/265PS)
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