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5140094-94 Coupler, 7100019 .375 Quick - DeWalt

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$36.14
In Stock
SKU
5140094-94
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Know Before You Order

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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.

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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.

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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.

This DeWalt 5140094-94 3/8-Inch Quick Coupler is a genuine OEM replacement component used in compatible pressure washer assemblies.
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The DeWalt 5140094-94 3/8-Inch Quick Coupler is a genuine OEM replacement component used in compatible pressure washer assemblies. Manufacturer service information identifies this item asCOUPLER, 7100019 .375 QUICK.

Product Specifications

Part Number: 5140094-94
Part Type: 3/8-Inch Quick Coupler
Manufacturer: DeWalt
Manufacturer Description: COUPLER, 7100019 .375 QUICK
Application: Pressure Washer High-Pressure Outlet Connection
Figure Number in DeWalt DH3028 Type 0: 228
Quantity Used in DeWalt DH3028 Type 0: 1
Condition: Genuine OEM DeWalt Replacement Part

Tool Compatibility

DeWalt 5140094-94 is documented for compatible configurations of the following pressure washers:

DeWalt DH3028 Type 0
DeWalt DH4240 Type 0
DeWalt DH4240 Type 1
DeWalt DH4240B Type 0
DeWalt DH4240B Type 1
DeWalt DPW3835 Type 0

This list highlights verified applications and may not include every compatible regional or cross-branded model. Verify the complete model and type number against the applicable manufacturer parts diagram before ordering.

Part Function

This 3/8-inch quick coupler provides a detachable 3/8-inch quick-connect interface for the pressure washer high-pressure hose or outlet plumbing.

When to Replace

Replace this component if it leaks, will not latch or release correctly, has damaged internal sealing surfaces, or shows corrosion or excessive wear. Inspect the complete assembly before ordering because the same symptom can be caused by nearby seals, valves, fittings, hardware, or other pump components.

Important Compatibility Information

Part 5140094-94 is documented for specific pressure washer and pump configurations. Do not select this component based only on equipment type, PSI rating, physical appearance, or approximate dimensions. Similar machines may use different pumps, engines, fittings, or production revisions.

Confirm the exact equipment model, type number, and applicable parts breakdown before ordering. Components that appear similar should not be assumed interchangeable unless the manufacturer documents a replacement or supersession.

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You're reviewing:5140094-94 Coupler, 7100019 .375 Quick - DeWalt
Compatibility
  1. DeWalt DH3028 Type 0 Parts - Pressure Washer
  2. DeWalt DH4240 Type 0 Parts - Pressure Washer
  3. DeWalt DH4240 Type 1 Parts - Pressure Washer
  4. DeWalt DH4240B Type 0 Parts - Pressure Washer
  5. DeWalt DH4240B Type 1 Parts - Pressure Washer
  6. DeWalt DPW3835 Type 0 Parts - Pressure Washer
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