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43-40-0020 Magazine Assembly - Milwaukee

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$47.74
In Stock
SKU
43-40-0020
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Know Before You Order

Some orders ship faster than others

We stock tens of thousands of parts in our warehouse, and most in-stock orders ship within 24 business hours. Because we specialize in hard-to-find tool parts, some items are sourced directly from the manufacturer after your order is placed and may require 10–14 business days before shipment. We believe in being transparent about timelines so you know what to expect before ordering. If timing is critical, please contact with your part number for an estimated delivery timeframe.

Why does M&M Tool Parts offer parts other companies don’t?

As a family-owned business, we’ve built long-standing relationships with trusted manufacturers across the industry. These partnerships allow us to source specialty parts that are often unavailable through larger retailers or online marketplaces. In many cases, M&M Tool Parts provides one of the few reliable ways to obtain these components — and we work hard to get them to you as quickly as possible.

What should I expect after placing my order?

Our team begins processing orders immediately. If your item is stocked locally, you’ll typically receive tracking information within 24 business hours. For manufacturer-sourced items, we coordinate directly with vendors to secure and ship your order as efficiently as possible. We understand downtime is frustrating, and we sincerely appreciate your patience while we help source parts that can often be difficult to find elsewhere.

43-40-0020 Magazine Assembly Milwaukee replacement part. This is an OEM part

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The Milwaukee 43-40-0020 Magazine Assembly is a genuine OEM replacement part designed for select Milwaukee cordless fastening tools. The magazine assembly stores, aligns, and feeds brad nails into the tool's driving mechanism for consistent operation.

Specifications

Part Number: 43-40-0020
Part Type: Magazine Assembly
Manufacturer: Milwaukee Tool
Condition: Genuine OEM Replacement Part

Tool Compatibility

The Milwaukee 43-40-0020 Magazine Assembly is designed as a replacement part for:

Milwaukee M18 FUEL 18-Gauge Brad Nailer: 2746-20

Part Function

The magazine assembly holds and aligns 18-gauge brad nail strips and advances the fasteners into position for the tool's firing cycle. A properly functioning magazine is important for consistent nail feeding and operation.

When to Replace the Magazine Assembly

Replacement may be necessary if the magazine is worn, damaged, or no longer feeding fasteners properly. Common symptoms can include:

  • Frequent nail jams or feeding problems
  • Cracks, bends, or other physical damage to the magazine
  • Inconsistent fastener feeding or repeated misfires

Part Number Note

Part number 43-40-0020 also refers to a discontinued Milwaukee Bench Grinder part. When ordering, verify the tool model and applicable parts diagram to ensure 43-40-0020 is the correct component for your Milwaukee Nailer.

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