Offered is a drop in replacement for the 21611820 Volvo Penta Heat Exchanger. This is a drop in replacement for the part numbers show below. As with all of our parts, this part is guaranteed for fit and function. OEM equivalent materials have been used to assure the product life is consistent with OEM product. The part also comes with a 2 year warranty against manufacturer’s defects. It is complete and ready to install including end caps and a zinc.

These are all the same part for us.

• 21611820
• 21722581
• 22997908
• 22247497
• 23268396

Compatible with Volvo Engines: Gasoline V8-380-C-A V8-380-C-B V8-380-CE-A V8-350-CE-D V8-380-CE-D V8-430-CE-D V8-350-C-D V8-380-C-D

SEE PHOTO 3: You will reuse the plastic housing from your original unit. The clover shaped mount will mate to this referenced thermostat housing. Confirming: It will bolt up directly using the bolts from your OEM housing.