4-Prong Burner Caps for North American Gas Ranges: A Wholesale Guide

North American gas ranges use a distinctive burner cap design that most importers overlook: the 4-prong cap. Unlike the flat caps common in Asia and Europe, 4-prong caps sit on a pronged base that locks them firmly over the burner for a stable, even flame. For distributors serving the US and Canadian replacement market, this is a high-demand, high-margin SKU. Here is what to know before you stock it.

What Makes a 4-Prong Cap Different

A 4-prong burner cap has a central opening with four positioning prongs that grip the burner head. This design keeps the cap centered and prevents it from shifting during cooking, which matters on high-output burners where a misaligned cap causes uneven heating. It is the standard configuration on many popular North American range brands, making it an essential replacement part for the aftermarket.

Key Specifications to Match

• Size — a common fitment is 112mm (4.4in) outer diameter, so always confirm the exact measurement against the customer's stove.
• Finish — matte black flat is the most requested finish, hiding wear and matching modern ranges.
• Output rating — these caps are typically paired with burners rated around 15,000 BTU, so they must tolerate high heat.
• Weight and build — a solid casting (around 594g for this size) resists warping and stays flat under heat.

Why Stock the 4-Prong SKU

Because this cap type is specific to a large installed base of North American ranges, demand is steady and customers are willing to pay for the correct fit. It is a small, light part that ships cheaply and reorders frequently as caps discolor or warp over time.

Factory-Direct Wholesale Supply

THREEMI manufactures 4-prong burner caps in the 112mm size with a matte black flat finish, built for the high-heat duty cycle of North American ranges. We supply them factory-direct with flexible carton MOQ, so US and Canadian distributors can add this in-demand SKU to their line without over-committing. Add the 4-prong cap to your range today.

About THREEMI

THREEMI is the export brand of Shenzhen Sanmi Manufacturing Co., Ltd., a professional gas stove and kitchen appliance factory in Guangdong, China. With 400+ employees, a 20,000㎡ production facility, and an annual output of 3 million units, we serve wholesalers, distributors, brand owners, and e-commerce sellers in over 30 countries. Our factory is certified ISO9001, CCC, CE, UL, GS, ETL, NF, and SASO.

Welcome Wholesale Gas Stove Parts Orders

We supply the complete gas stove parts range — SABAF-compatible burner caps, nozzles (0.45mm–1.35mm), flame spreaders, burner sets, ignition parts, thermocouples, and valve bodies — factory-direct at wholesale prices with flexible carton MOQ.

WhatsApp: +86 186 7003 0673
Email: logan@threemi.com
Website: www.threemi.com