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Genuine OEM & performance parts — ships to United States

Product overview

Genuine OEM Volkswagen Coolant Expansion Tank, part number 7E0121407D. This essential reservoir holds excess coolant and accommodates the expansion and contraction of coolant volume as engine temperatures fluctuate. It plays a vital role in maintaining the correct pressure within the engine cooling system, preventing overheating and cavitation. Constructed from durable, translucent plastic, it allows for easy visual inspection of coolant levels and weighs 0.662 kg. Opting for a genuine OEM expansion tank ensures precise fitment, correct pressure relief valve calibration, and material integrity to withstand thermal cycles and chemical exposure, preventing leaks and system failures.

Technical details

Category
Engine Cooling
Country of origin
Germany
Customs (HS) code
87089997
Manufacturer
Volkswagen
Product Type
Genuine new auto parts
Shipping size (L × W × H)
23.5 × 23 × 22 cm
Shipping weight
0.66 kg

Parts diagram & fitment

5 vehicles

Reservoir — locate 7E0121407D Volkswagen Coolant Expansion Tank | Genuine OEM in the official exploded view and explore the surrounding assembly.

Parts in this assembly(32)
Compatible / alternative parts(3)

Diagrams & fitment data powered by oemdiagrams.com

7E0121407D Volkswagen Coolant Expansion Tank | Genuine OEM is fitted on: transport. multivan 2019-2024; caravelle 2019-2024; Single-cab transp. 2019-2024; MAN TGE 55 2016-2021; MAN TGE 35 2016-2021.