Qfire Replacement Water Bowl for Masterbuilt 40-inch Smoker — Large 19-3/4" x 10-1/8", Heat‑Resistant

Qfire's large replacement water bowl fits Masterbuilt 40-inch digital electric smokers and restores moisture control during long cooks.

If your Masterbuilt 40" digital electric smoker needs a dependable water reservoir, this Qfire Large Water Bowl is a direct-fit replacement for part 9007180374 engineered to match the original dimensions and performance. Built from durable materials to handle repeated heating cycles, the bowl helps stabilize humidity and catch drips while fitting a long list of Masterbuilt model numbers. Before ordering, confirm your smoker is one of the compatible 40-inch models listed below and that you need the LARGE depth version.

Which Masterbuilt smokers will this Qfire water bowl work with?

This water bowl is designed for the 40" digital electric Masterbuilt family and lists specific model numbers for precise compatibility. It replaces part number 9007180374 and suits many MB20 and MB21 series units. It is not compatible with Masterbuilt 30-inch smokers.

• Compatible models: MB20071619, MB20071719, MB20071819 and related MB2007xx and MB2107xx 40" models
• Also fits MB20072618, MB20072718, MB20072918, MB20073018 and others shown in product details
• Not compatible with Masterbuilt 30" water bowl part 9007170040

How do the bowl dimensions affect performance and fit?

The bowl measures 19-3/4" long by 10-1/8" wide, with a shallow side depth of 1" and a deep side depth of 3". Those measurements ensure it nests in the factory support ledges and provides enough liquid capacity for long smoke sessions without overflowing. Choosing the large version gives extra water volume and improved humidity stability compared with smaller bowls.

• Overall footprint: 19-3/4" L x 10-1/8" W for correct rack clearance
• Depth: 1" shallow side and 3" deep side for varied liquid capacity
• Large version recommended when original bowl is the deeper style

What materials and durability can I expect from this replacement?

Manufactured from heat-resistant, long-life materials, this water bowl withstands repeated heating and routine cleaning without deforming. The robust construction resists staining and supports the weight of liquids and light accessories. It’s a practical, maintenance-friendly part to keep your smoker performing consistently.

• Heat-tolerant construction for frequent smoking cycles
• Resists warping, cracking, and discoloration over time
• Easy to clean by hand or with non-abrasive cleaners

Who is this for: This Qfire Large Water Bowl is intended for Masterbuilt 40-inch digital electric smoker owners who need a dependable replacement for part 9007180374, want more water capacity for longer cooks, or are restoring a smoker to factory specifications. If your smoker is a 30-inch Masterbuilt model or you require the smaller bowl size, check measurements and part numbers before buying.