Air Cooled VW 1972–1973 VW Bus Copper Heat Exchanger Head Gasket 021256251A

1972–1973 VW Bus Copper Heat Exchanger Head Gasket 021256251A - OEM Number(s) (021-256-251-A)

Seal your exhaust system with precision-fit copper gaskets that prevent leaks and maintain engine performance.

This copper gasket provides a tight seal between the exhaust manifold and cylinder head, ensuring proper exhaust flow and preventing harmful leaks. Designed specifically for 1700cc and 1800cc engines, this gasket is a direct replacement for worn originals, delivering durability and reliability under high-heat conditions. Each gasket is sold individually, and four are required for a complete VW engine installation.

Fits the Following Volkswagen Models:

• Bus 1972–1973 (1700cc–1800cc engines)

• Porsche 914 1970–1973 (1700cc engines)

Material/Finish

• Solid copper for superior sealing and heat resistance

Dimensions

• Inner diameter: 1 11/32 in (34 mm)

• Outer diameter: 1 11/16 in (43 mm)

• Overall width: 1 15/16 in (49 mm)

• Thickness: 1/16 in (1.6 mm)

Features/Benefits

• Direct replacement copper exhaust gasket

• Fits exhaust manifold to cylinder head

• Sold individually, four required per complete engine installation

• High-heat resistant copper construction ensures long service life

• Compatible with VW Bus 1700cc–1800cc engines and Porsche 914 1700cc

• VW reference part number: 021256251A

Because Details Matter
A proper exhaust seal keeps your VW running quiet, efficient, and true to its factory performance. Replacing tired gaskets with precision copper reproductions restores the confidence of a leak-free exhaust—an essential detail for any authentic restoration.

Also known under these part numbers: (For reference only)

• 021-256-251-A
• 021256251A
• 191612
• 196122
• 686420039594