MAHLE Expansion Tank, Coolant CRT 231 000S

Compatible with MERCEDES-BENZ M-CLASS (W166) , MERCEDES-BENZ GL-CLASS (X164) , MERCEDES-BENZ GL-CLASS (X166) Show more info
MAHLE expansion tank for engine cooling systems. Ensures proper coolant circulation and pressure regulation.
48.73 EUR
inc. VAT 21%
In stock 4
Delivery 1 day (30.03.2026)
PN CRT231000S
Make MAHLE
EAN 4057635116831

This MAHLE expansion tank (part code CRT 231 000S) is a crucial component for your vehicle's cooling system. It serves as a reservoir for coolant, allowing for expansion and contraction due to temperature changes. By maintaining the correct coolant level and pressure, it prevents overheating and ensures optimal engine performance. Proper functioning of the expansion tank is vital for the longevity of your engine. It helps to prevent air from entering the cooling system, which can lead to corrosion and reduced efficiency. This MAHLE tank is designed to meet stringent quality standards for reliable operation. Regular inspection and maintenance of your expansion tank can help identify potential issues early. Signs of a failing tank may include coolant leaks, visible cracks, or a drop in coolant level. Replacing a damaged tank promptly is essential to avoid more serious engine damage.

  • Direct fit for specified applications
  • Durable construction for long service life
  • Maintains optimal coolant pressure
  • Prevents coolant loss due to expansion
  • Ensures proper coolant circulation
  • High-quality materials for reliability
  • Part of MAHLE's comprehensive cooling system range
Length [mm]
190,0
Width [mm]
210
Height [mm]
160,0
Material
Plastic
Color
black
Additional article/Additional information
with coolant level sensor
additional required items (article number)
CRB 139 000S
Additional article/Additional info 2
without cap
Package height [cm]
19,00
Package width [cm]
23,50
Package length [cm]
24,0
Net weight [g]
614
  • 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 63 AMG 4-matic (166.074) (410kW/558PS)
      • ML 63 AMG 4-matic (166.074) (386kW/525PS)
      • ML 400 4-matic (166.056) (245kW/333PS)
    • GL-CLASS (X164)
      • GL 450 4-matic (164.871) (250kW/340PS)
    • 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)
      • GL 63 AMG 4-matic (166.874) (400kW/544PS)
    • GLE Coupe (C292)
      • 350 d 4-matic (292.323, 292.324) (190kW/258PS)
      • 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)
      • AMG 43 4-matic (292.364) (287kW/390PS)
    • GLE (W166)
      • 500 4-matic (166.073) (320kW/435PS)
      • 400 4-matic (166.056) (245kW/333PS)
      • 500 e 4-matic (166.063) (325kW/442PS)
      • 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)
      • 450 AMG 4-matic (166.064) (270kW/367PS)
      • 500 4-matic (166.073) (335kW/456PS)
      • 320 4-matic (166.062) (200kW/272PS)
      • AMG 43 4-matic (166.064) (287kW/390PS)
    • GLS (X166)
      • 350 d 4-matic (166.824) (190kW/258PS)
      • 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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