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Air Couplers and Fittings

Explore our selection of Air Couplers and Fittings. Find quality products, compare options, and get fast shipping on the items you need.

Air Couplers and Fittings

More than 4,100 products

Air couplers and fittings are essential for connecting air tools to compressed air sources, enabling pneumatic power for various applications. ToolSource stocks 4112 products in this category.

About Air Couplers and Fittings

This category provides a wide array of air couplers and fittings necessary for efficient and reliable compressed air systems. You'll find options for various hose sizes, thread types (NPT, BSP), and materials (brass, steel, aluminum) to suit diverse applications.

We carry top brands like Milton Industries, known for their high-quality air accessories and innovative designs. Avenger offers robust and durable fittings for demanding environments. Zeeline fmr National-Spenser provides a range of reliable couplers and fittings, while Prevost specializes in quick-release couplings for enhanced productivity. Amflo and Legacy Manufacturing offer a broad selection of fittings and hose accessories. For lubrication needs, Lincoln Industrial provides specialized fittings. We also carry OTC Tools and Equipment for more specialized applications.

Whether you need standard air hose fittings, quick connect couplers, or specialized adaptors, you'll find the right solution here. Consider factors like flow rate, pressure rating, and compatibility with your existing air tools and hoses when selecting the appropriate air couplers and fittings.

Frequently Asked Questions

ToolSource offers a wide selection of Air Couplers and Fittings with over 4112 products from leading industrial brands. Top brands include Milton Industries, Avenger, Zeeline fmr National-Spenser, Prevost.

Consider the specific application, required specifications, and brand preference. Our product listings include detailed specifications to help you find the right fit.

ToolSource offers free shipping on orders over $99. Check individual product pages for specific shipping details and availability.
Displaying 1 to 36 (of 4388 products)
Legacy Manufacturing

"18" HOSE, 1/8" MNPT END

"18" HOSE, 1/8" MNPT END
Legacy Manufacturing L2955FZSP

Your Price: $17.08
List Price: $18.83
9% off
Cejn formerly Vacula

"A" Style Coupling 1/4NPT Fema

"A" Style Coupling 1/4NPT Fema
Cejn formerly Vacula 10-300-1402

Your Price: $15.95
List Price: $22.04
28% off
Cejn formerly Vacula

"M" Style Coupling 1/4NPT Fema

"M" Style Coupling 1/4NPT Fema
Cejn formerly Vacula 10-310-1402

Your Price: $15.06
List Price: $20.76
27% off
S.U.R. and R Auto Parts

#10 HOSE TO 3/4" COMPRESSION

#10 HOSE TO 3/4" COMPRESSION
S.U.R. and R Auto Parts AC11034

Your Price: $30.70
S.U.R. and R Auto Parts

#10 HOSE TO 5/8 COMPRESSION

#10 HOSE TO 5/8 COMPRESSION
S.U.R. and R Auto Parts AC11058

Your Price: $25.06
S.U.R. and R Auto Parts

#10 HOSE TO 5/8" TUBE ADAPTER

#10 HOSE TO 5/8" TUBE ADAPTER
S.U.R. and R Auto Parts SRRAC45810

Your Price: $16.11
S.U.R. and R Auto Parts

#12 HOSE TO 3/4" COMPRESSION

#12 HOSE TO 3/4" COMPRESSION
S.U.R. and R Auto Parts AC11234

Your Price: $25.09
S.U.R. and R Auto Parts

#6 HOSE TO 1/2" COMPRESSION

#6 HOSE TO 1/2" COMPRESSION
S.U.R. and R Auto Parts AC1612

Your Price: $32.16
S.U.R. and R Auto Parts

#8 HOSE TO 1/2 COMPRESSION

#8 HOSE TO 1/2 COMPRESSION
S.U.R. and R Auto Parts AC1812

Your Price: $22.20
S.U.R. and R Auto Parts

#8 HOSE TO 5/8" COMPRESSION

#8 HOSE TO 5/8" COMPRESSION
S.U.R. and R Auto Parts AC1858

Your Price: $26.47
S.U.R. and R Auto Parts

#8 HOSE TO 90 1/2" COMPRESSION

#8 HOSE TO 90 1/2" COMPRESSION
S.U.R. and R Auto Parts AC2812

Your Price: $30.75
Acme Automotive

$INDUSTRIAL COMPOSITE MALE COUPLER

$INDUSTRIAL COMPOSITE MALE COUPLER
Acme Automotive

Your Price: $15.76
Graco Industrial

$LD Z-SWIVEL NPT

$LD Z-SWIVEL NPT
Graco Industrial 129591

Your Price: $122.80
S.U.R. and R Auto Parts

(2)NYLON TO STEEL COMPRESS FIT

(2)NYLON TO STEEL COMPRESS FIT
S.U.R. and R Auto Parts K430

Your Price: $14.36
Alemite

(FLAT PACK) (2) 2 7/8 X 6 3/4 ~ (75 X 175) RADIA

(FLAT PACK) (2) 2 7/8 X 6 3/4 ~ (75 X 175) RADIA
Alemite RA-522-2

Your Price: $14.60
List Price: $15.1
3% off
Dill Air Controls

(HE-371) 2-15/16 SHORT COLLAR

(HE-371) 2-15/16 SHORT COLLAR
Dill Air Controls 1033

Your Price: $3.02
List Price: $3.32
9% off
Dill Air Controls

(HE-372) 3-15/16 SHORT COLLAR

(HE-372) 3-15/16 SHORT COLLAR
Dill Air Controls 1034

Your Price: $3.63
Dill Air Controls

(HE-373) 5-1/8 SHORT COLLAR

(HE-373) 5-1/8 SHORT COLLAR
Dill Air Controls 1035

Your Price: $4.15
List Price: $4.44
7% off
Dill Air Controls

(HE-391) 2-15/16 LONG COLLAR

(HE-391) 2-15/16 LONG COLLAR
Dill Air Controls 1037

Your Price: $4.06
List Price: $4.43
8% off
Dill Air Controls

(HE-393) 6" LONG COLLAR

(HE-393) 6" LONG COLLAR
Dill Air Controls 1039

Your Price: $5.66
Milton Industries

(S) MALE PLUG

(S) MALE PLUG
Milton Industries 727

Your Price: $2.75
Astro Pneumatic

*USE AO78585*

*USE AO78585*
Astro Pneumatic 78585P

Your Price: $279.80
Robinair

.25 FFL X LH ACME ADAPTER

.25 FFL X LH ACME ADAPTER
Robinair 14055

Your Price: $84.93
Milton Industries

.305"-32 Female Re-Capper T-Style Plug

.305"-32 Female Re-Capper T-Style Plug
Milton Industries 779

Your Price: $6.06
Amflo

.87 ID BRASS FERRULE 50 PACK

.87 ID BRASS FERRULE 50 PACK
Amflo 3952-50

Your Price: $20.83
List Price: $44
53% off
Amflo

0-60 PSI GAUGE 1/8NPT BTM MT

0-60 PSI GAUGE 1/8NPT BTM MT
Amflo 1101-60

Your Price: $11.83
List Price: $21.5
45% off
Motor Guard

04150 Clip Air

04150 Clip Air
Motor Guard DD4150

Your Price: $97.62
CTA Manufacturing Corp.

1 TO 2 CONNECTOR

1 TO 2 CONNECTOR
CTA Manufacturing Corp. 7662XS06

Your Price: $8.55
Milton Industries

1" Camlock Handle

1" Camlock Handle
Milton Industries 2010-2

Your Price: $2.91
List Price: $3.1
6% off
Alemite

1" DRY BREAK COUPLER

1" DRY BREAK COUPLER
Alemite 4140-050

Your Price: $181.99
List Price: $229
21% off
Alemite

1" DRY BREAK PLUG

1" DRY BREAK PLUG
Alemite 4140-051

Your Price: $80.14
List Price: $100
20% off
AUVECO - Auto Vehicle Parts LLC

1" HOLE PLUG

1" HOLE PLUG
AUVECO - Auto Vehicle Parts LLC 3756

Your Price: $40.15
Milton Industries

1" x .750" ID Brass Ferrule

1" x .750" ID Brass Ferrule
Milton Industries 1654-9BK

Your Price: $1.06
AUVECO - Auto Vehicle Parts LLC

1"HOLE PLUG FLUSH 100/BX

1"HOLE PLUG FLUSH 100/BX
AUVECO - Auto Vehicle Parts LLC 11749

Your Price: $15.16
Milton Industries

1-1/2"NPT BREATHER VENT

1-1/2"NPT BREATHER VENT
Milton Industries MI1088-24

Your Price: $28.11
Milton Industries

1-1/4" - 2-1/2" Camlock Handle

1-1/4" - 2-1/2" Camlock Handle
Milton Industries 2010-3

Your Price: $4.02
List Price: $4.19
4% off
Displaying 1 to 36 (of 4388 products)

Air Couplers and Fittings

Air couplers and fittings are indispensable accessories for automotive mechanics working with pneumatic tools. These versatile components serve as the backbone of compressed air systems, enabling seamless connections between air hoses, tools, and compressors. Whether you're using an impact wrench, spray gun, or tire inflator, high-quality air couplers and fittings ensure efficient airflow, reliable performance, and leak-free operations, minimizing downtime in the shop. For mechanics who rely on pneumatic systems daily, the right fittings not only optimize tool function but also improve overall productivity. Designed with durability and precision in mind, air couplers and fittings are available in a variety of materials, configurations, and sizes to suit a wide range of applications. Brass components, for example, offer superior resistance to corrosion, while quick-release designs simplify tool changes, saving valuable time. High-flow couplers, such as the Amflo C90 Hi-Flo Brass Coupler, enhance airflow and are ideal for high-demand tasks like automotive spraying. Meanwhile, bleeder valves and inflating connectors provide specialized solutions for bleeding compressed air lines or accessing hard-to-reach valves. With robust construction and compatibility across numerous tools and systems, these accessories are a critical investment for maintaining efficiency, safety, and accuracy in any workshop. From reducing air leakage to ensuring a streamlined workflow, air couplers and fittings are an essential upgrade for any mechanic's toolkit.