KAMOKA Coolant Expansion Tank 7720028

Compatible with MERCEDES-BENZ M-CLASS (W166) , MERCEDES-BENZ GL-CLASS (X166) , MERCEDES-BENZ GLE Coupe (C292) Show more info
This KAMOKA expansion tank is designed to manage coolant pressure and volume in your vehicle's cooling system. It ensures optimal engine temperature and prevents overheating.
25.82 EUR
inc. VAT 21%
In stock 3
Delivery 1 day (30.03.2026)
PN 7720028
Make KAMOKA

The coolant expansion tank, also known as an overflow reservoir, plays a crucial role in maintaining the health of your vehicle's cooling system. It provides a space for the coolant to expand into as it heats up, preventing excessive pressure buildup within the radiator and hoses. As the engine temperature rises, the coolant expands. This expansion tank safely accommodates the increased volume, preventing potential damage to cooling system components. When the engine cools down, the coolant contracts, and the system draws coolant back from the expansion tank, ensuring the radiator remains full and ready for the next cycle. A properly functioning expansion tank is vital for preventing leaks, maintaining consistent engine operating temperatures, and extending the life of your cooling system. This KAMOKA expansion tank is manufactured to meet stringent quality standards, ensuring reliable performance and durability.

  • Direct replacement for original equipment.
  • Helps regulate coolant pressure.
  • Accommodates coolant expansion and contraction.
  • Prevents overheating and potential engine damage.
  • Durable construction for long-lasting performance.
  • Ensures proper coolant level in the system.
  • Manufactured by KAMOKA.
Additional article/Additional info 2
with a borehole fluid level sensor
  • MERCEDES-BENZ
    • M-CLASS (W166)
      • ML 500 4-matic (166.073) (300kW/408PS)
      • ML 250 CDI / BlueTEC 4-matic (166.004, 166.003) (150kW/204PS)
      • ML 350 BlueTEC 4-matic (166.024, 166.023) (190kW/258PS)
      • ML 350 4-matic (166.057) (225kW/306PS)
      • ML 400 4-matic (166.056) (245kW/333PS)
    • GL-CLASS (X166)
      • GL 400 4-matic (166.856) (245kW/333PS)
      • GL 350 CDI / BlueTec 4-matic (166.823, 166.824) (190kW/258PS)
      • GL 500 4-matic (166.873) (320kW/435PS)
      • GL 63 AMG 4-matic (166.874) (410kW/558PS)
    • GLE Coupe (C292)
      • 400 4-matic (292.356) (245kW/333PS)
      • 450 AMG 4-matic (292.364) (270kW/367PS)
      • AMG 63 4-matic (292.374) (410kW/557PS)
      • AMG 63 S 4-matic (292.375) (430kW/585PS)
      • 500 4-matic (292.373) (335kW/456PS)
      • AMG 43 4-matic (292.364) (270kW/367PS)
    • GLE (W166)
      • 500 4-matic (166.073) (320kW/435PS)
      • 400 4-matic (166.056) (245kW/333PS)
      • AMG 63 4-matic (166.074) (410kW/557PS)
      • AMG 63 S 4-matic (166.075) (430kW/585PS)
      • 250 d (166.006) (150kW/204PS)
      • 250 d 4-matic (166.004) (150kW/204PS)
      • 350 d 4-matic (166.024) (190kW/258PS)
      • 500 4-matic (166.073) (335kW/456PS)
    • GLS (X166)
      • 400 4-matic (166.856) (245kW/333PS)
      • 500 4-matic (166.873) (335kW/456PS)
      • AMG 63 4-matic (166.875) (430kW/585PS)
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