Home / HVAC / Boiler Gasket 5500001907 Boiler Gasket 5500001907Price Not Available Price may not be up-to-date. Out of Stock View Product Part Number: 5500001907 Brand: DUNKIRK RADIATOR CORPORATION Seller: Sears PartsDirect Category: HVAC Description This gasket (part number 5500001907) is for boilers. Wait until the surface is cool to the touch before installing this part. Wear work gloves to protect your hands.