Coolant Leak on Your BEW TDI? Start Here.

The coolant pipe on the MK4 BEW TDI is a known weak point. Cracks and leaks develop over time from heat cycling and age, leading to coolant loss, overheating, and potential engine damage. This is a must-replace on any high-mileage BEW.

What You're Getting

• Coolant pipe for MK4 BEW TDI with manual transmission
• Part numbers: 038121065BG / 038121065BF
• Direct OEM-spec fit — no modifications needed
• Restores a sealed, leak-free coolant circuit

Fits

• VW Golf MK4 — BEW engine, manual transmission
• VW Jetta MK4 — BEW engine, manual transmission
• VW New Beetle — BEW engine, manual transmission
• Confirm fitment by part number before ordering

Why Replace It?

Plastic coolant pipes on the BEW TDI become brittle with age and heat. A small crack can quickly become a major coolant loss event. Replacing it proactively is cheap compared to the cost of an overheated engine or blown head gasket.

Don't wait for it to fail. Order today.