We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
Image not available
DEWALTAir Compressor Parts

DEWALT N003990 Micro Pressure Switch for Air Compressors

The DEWALT N003990 is a micro pressure switch designed for air compressor parts. This component, identified by manufacturer part number N003990, serves as a replacement part for compatible DEWALT equipment.

SKU 3G-OTH-150127

Also listed as: N 003990 · N-003990

Brand
DEWALT
Item
N003990 Micro Pressure Switch for Air Compressors
Part Number
N003990
Category
Air Compressor Parts
Available to Order
Also known as:N003990DEWALT
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

DEWALT
Manufacturer Part Number
N003990

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

DEWALT Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DEWALT N003990 is a micro pressure switch designed for air compressor parts. This component, identified by manufacturer part number N003990, serves as a replacement part for compatible DEWALT equipment.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the DEWALT N003990 micro pressure switch used for?

The DEWALT N003990 micro pressure switch is a replacement component for air compressors. It monitors and controls air pressure within the system, activating or deactivating the compressor motor to maintain proper operating pressure. This part is designed for compatible DEWALT equipment.

What are the specifications of the DEWALT N003990 micro pressure switch?

The DEWALT N003990 is a micro pressure switch with manufacturer part number N003990. It is classified as an air compressor part. For detailed technical specifications such as pressure range or electrical ratings, consult the original DEWALT documentation or contact 3G Electric for assistance.

Where to buy the DEWALT N003990 micro pressure switch worldwide?

You can source the DEWALT N003990 micro pressure switch through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide this replacement part for compatible DEWALT air compressors.

How to install the DEWALT N003990 micro pressure switch?

To install the DEWALT N003990 micro pressure switch, first disconnect power and relieve all air pressure from the compressor. Remove the old switch, noting wire connections. Connect the new switch following the wiring diagram for your model. Securely mount it and test for proper operation. Always follow manufacturer safety guidelines.

Used in

Common applications for DEWALT
Concrete fastening — DEWALT powder-actuated gun 52019-PWR with 0.22 caliber charges for attaching metal tracks to concrete slabs.
Plumbing pipe cutting — DEWALT DWAIPCIR pipe cutter attachment for impact drivers, used to cut copper and PVC pipes up to 6 5/8 inches.
Drywall finishing — DEWALT DWV9180 dust extractor attachment for the 7800 sander, reducing airborne dust during sanding.
Electrical installation — DEWALT DAH4214 carbide-tipped hole saw for cutting 2 1/4-inch holes in wood for conduit or cable runs.
Workshop storage — DEWALT DXST4500 industrial storage rack for organizing power tools and accessories in maintenance facilities.
Pressure washer repair — DEWALT 5140198-05 pump assembly for replacing worn components in DXPW3025 pressure washers.
Not sure this is the right part? Photo-identify it

DEWALT Products

3G Electric supplies DEWALT air compressor parts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
DEVILBISS
DEVILBISS
Pressure switch for air compressor systems, used to automatically control compressor start and stop cycles based on system pressure. Suitable for maintaining pressure regulation in industrial and workshop air compressors
DEVILBISS
DEVILBISS
Pressure switch for air compressor systems, used to automatically control compressor start and stop cycles based on system pressure. Serves as a replacement part for compatible air compressors
BLACK
BLACK
This pressure switch monitors and regulates system pressure in air compressors. It automatically starts and stops the compressor motor when pressure reaches preset levels, ensuring safe and efficient operation in industrial equipment
PORTER CABLE
PORTER CABLE
This pressure switch automatically controls the start and stop cycles of an air compressor based on tank pressure. It is used in pneumatic systems for tasks such as inflation, painting, and operating air tools
DEWALT
DEWALT
Replacement switch assembly for DEWALT impact wrenches. Controls power on/off function. Restores operation when original switch is worn or faulty

More from DEWALT

View all DEWALT parts
DEWALT
DEWALT
Replacement bearing for DEWALT air compressors. Supports rotating parts in the compressor pump to reduce friction and wear. Compatible with models D55154
DEWALT
DEWALT
Replacement cover for DEWALT air compressors, designed to protect internal components. Compatible with model D55154. Used during maintenance or repair of the compressor
DEWALT
DEWALT
This cover is a replacement component for DEWALT air compressors. It protects internal parts from debris and damage during operation. Commonly used in industrial and construction settings for compressor maintenance or repair
DEWALT
DEWALT
Replacement rubber bumper recess component for DEWALT air compressors. Cushions and seals the recess area to reduce vibration and prevent air leaks. Compatible with DEWALT compressor models 1AGT8 and D55168
DEWALT
DEWALT
This regulator/manifold assembly controls air pressure and distribution within compatible DEWALT air compressors, ensuring consistent output for pneumatic tools. It is a replacement part for models D55168 and D55168
DEWALT
DEWALT
Cover seal for DEWALT air compressors. Replaces worn seals to prevent air leaks and maintain proper pressure in the compressor cover assembly

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first