High-Que Gasket - Primo Oval X-Large 400

Replace Your Gasket and Upgrade your Grill

High-Que Gasket - Primo Oval X-Large 400

Replace Your Gasket and Upgrade your Grill


Part Number: HQNXPRXL

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Typically ships next business day.

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Made in the USA. This Primo Oval XL 400 replacement gasket is thicker and softer than High-Que’s previous gasket strip. Fills in gaps easily and fits snugly; user-friendly adhesive application for your ceramic grill.

Installing your new Primo Oval gasket with high-quality Nomex and Kevlar is easy due to the adhesive gasket material. Designed to fit Primo Oval Extra Large 400 grills, this Primo Grill gasket replacement fits ceramic smokers and grills (base and lid) up to 28" x 21.5" oval or 26" outside diameter with 3/4" rim and original 1/8" thick felt gasket strip. 14.5’ long.

Gasket replacement
Durable fireproof material
Custom-sized for Primo Oval XL 400
Fits grills up to:
26 inches outside diameter
3/4 inch rim
1/8 inch thick
Primo XL gasket replacement is 14.5’ long.
Bonus chimney seal

upgrade your grill

High-Que gaskets create a perfect seal between the lid and main kettle—keeping smoke and heat locked in during sears and slow cooks.

make your grill more effective

High-Que’s Gold Standard High-Heat Gaskets with Kevlar™ and Nomex™ are more effective than manufacturer provided gaskets. Complete with a 2-year hassle-free warranty.

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