TOPRAN 408 838 Thermostat

Compatible with MERCEDES-BENZ CLS (C218) , MERCEDES-BENZ VITO / MIXTO Furgons (W639) , MERCEDES-BENZ VITO Autobuss (W639) Show more info
Ensures optimal engine temperature by regulating coolant flow. Essential for efficient engine operation and preventing overheating.
20.92 EUR
inc. VAT 21%
In stock 12
Delivery 1 day (15.05.2026)
PN 408 838
Make TOPRAN

This TOPRAN thermostat (part code 408 838) is designed to maintain your engine's ideal operating temperature. It precisely controls the flow of coolant through the engine and radiator, preventing overheating and ensuring efficient performance. A properly functioning thermostat is crucial for fuel economy and reducing emissions. When the engine is cold, it keeps the thermostat closed to allow the engine to reach its optimal operating temperature faster. Once the engine warms up, the thermostat opens to allow coolant to circulate and dissipate heat. This component is built to meet stringent quality standards, ensuring reliable and long-lasting service. Replacing a faulty thermostat can prevent serious engine damage and restore proper cooling system function.

  • Maintains optimal engine operating temperature
  • Regulates coolant flow for efficient performance
  • Helps prevent engine overheating
  • Contributes to better fuel economy
  • Reduces harmful emissions
  • Durable construction for reliable service
  • Direct fit for easy installation
Additional article/Additional information
with gasket
Additional article/Additional info 2
with clamp
Opening temperature
92
Housing type
with housing
OE-number
642 200 23 15
Housing material
Aluminum
  • MERCEDES-BENZ
    • CLS (C218)
      • CLS 350 CDI / d (218.323) (195kW/265PS)
      • CLS 350 CDI / d 4-matic (218.393) (195kW/265PS)
      • CLS 350 BlueTEC / d (218.326) (185kW/252PS)
      • CLS 350 BlueTEC / d 4-matic (218.394) (185kW/252PS)
      • CLS 350 BlueTEC / d (218.326) (190kW/258PS)
      • CLS 350 d 4-matic (218.394) (190kW/258PS)
    • VITO / MIXTO Furgons (W639)
      • 122 CDI (639.601, 639.603, 639.605) (165kW/224PS)
    • VITO Autobuss (W639)
      • 122 CDI (639.701, 639.703, 639.705) (165kW/224PS)
    • S-CLASS (W221, V221)
      • S 350 BlueTEC 4-matic (221.083, 221.183) (190kW/258PS)
    • E-CLASS (W212)
      • 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 350 BlueTEC (185kW/252PS)
      • E 350 BlueTEC (212.026) (190kW/258PS)
      • E 350 BlueTEC 4-matic (212.094) (190kW/258PS)
    • E-CLASS Kabriolets (A207)
      • E 350 CDI (207.423) (195kW/265PS)
      • E 350 BlueTEC/ d (207.426) (190kW/258PS)
    • E-CLASS T-Model (S212)
      • E 350 CDI (212.223) (195kW/265PS)
      • E 350 CDI 4-matic (212.293) (195kW/265PS)
      • E 300 CDI / BlueTEC (212.227, 212.221) (170kW/231PS)
      • E 350 BlueTEC 4-matic (212.294) (185kW/252PS)
      • E 350 BlueTEC (212.226) (190kW/258PS)
      • E 350 BlueTEC 4-matic (212.294) (190kW/258PS)
    • M-CLASS (W166)
      • ML 350 BlueTEC 4-matic (166.024, 166.023) (190kW/258PS)
    • GL-CLASS (X164)
      • GL 350 CDI 4-matic (164.823) (195kW/265PS)
      • GL 320 CDI / 350 BlueTEC 4-matic (164.824, 164.825) (155kW/211PS)
    • M-CLASS (W164)
      • ML 350 CDI 4-matic (164.125, 164.124) (155kW/211PS)
      • ML 300 CDI 4-matic (164.121) (150kW/204PS)
      • ML 350 CDI 4-matic (164.125, 164.124) (170kW/231PS)
    • CLS Shooting Brake (X218)
      • CLS 350 CDI / d (218.923) (195kW/265PS)
      • CLS 350 CDI / d 4-matic (218.993) (195kW/265PS)
      • CLS 350 BlueTEC / d (218.926) (190kW/258PS)
      • CLS 350 BlueTEC / d 4-matic (218.994) (185kW/252PS)
      • CLS 350 d 4-matic (218.994) (190kW/258PS)
    • GL-CLASS (X166)
      • GL 350 CDI / BlueTec 4-matic (166.823, 166.824) (190kW/258PS)
    • S-CLASS (W222, V222, X222)
      • S 350 BlueTEC / d (222.132, 222.032, 222.123) (190kW/258PS)
      • S 350 BlueTEC / d 4-matic (222.033, 222.133) (190kW/258PS)
    • E-CLASS Coupe (C207)
      • E 350 BlueTEC (207.326) (185kW/252PS)
      • E 350 BlueTEC / d (207.326) (190kW/258PS)
    • GLE Coupe (C292)
      • 350 d 4-matic (292.323, 292.324) (190kW/258PS)
    • GLE (W166)
      • 350 d 4-matic (166.024) (190kW/258PS)
    • GLS (X166)
      • 350 d 4-matic (166.824) (190kW/258PS)
    • GLC (X253)
      • 350 d 4-matic (253.925) (190kW/258PS)
    • GLC Coupe (C253)
      • 350 d 4-matic (253.325) (190kW/258PS)
    • E-CLASS Kabriolets (A238)
      • E 350 d 4-matic (238.434) (190kW/258PS)
    • E-CLASS Coupe (C238)
      • E 350 d 4-matic (238.334) (190kW/258PS)
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