Skip to content
☀️ Take an Additional 10% Off Your Entire Order with code GEARUP10 at checkout.
☀️ Additional 10% Off • GEARUP10

Breco 4 Series Couplers

The Breco 4 Series is the 3/8" body industrial interchange, a common air coupler size for shop and industrial systems. This collection includes Breco 4 Series couplers and plugs in brass, steel, and brass with steel sleeve, with NPT, hose barb, and push-on terminations. Filter by thread, material, and coupler or plug to find your part.

Filters

Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass Save 20% Save %
$ 407.00
$ 407.00 - $ 407.00
$ 407.00
$ 325.00
$ 325.00 - $ 325.00
$ 325.00

Breco D464, 3/8" Industrial Coupler x 3/8" Push-On Hose Stem, 4 Series, Brass/Steel

Reliable, leak-free 3/8" connections for air and fluid lines. The Breco D464 is a Brass/Steel 3/8" industrial coupler from the Breco 4 Series — a h...

View full details
$ 407.00
$ 407.00 - $ 407.00
$ 407.00
$ 325.00
$ 325.00 - $ 325.00
$ 325.00
Save 20% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass Save 20% Save %
$ 479.00
$ 479.00 - $ 479.00
$ 479.00
$ 384.00
$ 384.00 - $ 384.00
$ 384.00

Breco D464BL, 3/8" Industrial Coupler x 3/8" Push-On Hose Stem, 4 Series, Ball Lock, Brass/Steel

Reliable, leak-free 3/8" connections for air and fluid lines. The Breco D464BL is a Brass/Steel 3/8" industrial coupler from the Breco 4 Series — a...

View full details
$ 479.00
$ 479.00 - $ 479.00
$ 479.00
$ 384.00
$ 384.00 - $ 384.00
$ 384.00
Save 20% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass Save 20% Save %
$ 458.00
$ 458.00 - $ 458.00
$ 458.00
$ 368.00
$ 368.00 - $ 368.00
$ 368.00

Breco D480, 3/8" Industrial Coupler x 1/2" Female NPT, 4 Series, Brass/Steel

Reliable, leak-free 3/8" connections for air and fluid lines. The Breco D480 is a Brass/Steel 3/8" industrial coupler from the Breco 4 Series — a h...

View full details
$ 458.00
$ 458.00 - $ 458.00
$ 458.00
$ 368.00
$ 368.00 - $ 368.00
$ 368.00
Save 20% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass Save 20% Save %
$ 539.00
$ 539.00 - $ 539.00
$ 539.00
$ 431.00
$ 431.00 - $ 431.00
$ 431.00

Breco D480BL, 3/8" Industrial Coupler x 1/2" Female NPT, 4 Series, Ball Lock, Brass/Steel

Reliable, leak-free 3/8" connections for air and fluid lines. The Breco D480BL is a Brass/Steel 3/8" industrial coupler from the Breco 4 Series — a...

View full details
$ 539.00
$ 539.00 - $ 539.00
$ 539.00
$ 431.00
$ 431.00 - $ 431.00
$ 431.00
Save 20% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
Save 20% Save %
$ 458.00
$ 458.00 - $ 458.00
$ 458.00
$ 368.00
$ 368.00 - $ 368.00
$ 368.00

Breco D481, 3/8" Industrial Coupler x 1/2" Male NPT, 4 Series, Brass/Steel

Reliable, leak-free 3/8" connections for air and fluid lines. The Breco D481 is a Brass/Steel 3/8" industrial coupler from the Breco 4 Series — a h...

View full details
$ 458.00
$ 458.00 - $ 458.00
$ 458.00
$ 368.00
$ 368.00 - $ 368.00
$ 368.00
Save 20% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
Save 20% Save %
$ 539.00
$ 539.00 - $ 539.00
$ 539.00
$ 431.00
$ 431.00 - $ 431.00
$ 431.00

Breco D481BL, 3/8" Industrial Coupler x 1/2" Male NPT, 4 Series, Ball Lock, Brass/Steel

Reliable, leak-free 3/8" connections for air and fluid lines. The Breco D481BL is a Brass/Steel 3/8" industrial coupler from the Breco 4 Series — a...

View full details
$ 539.00
$ 539.00 - $ 539.00
$ 539.00
$ 431.00
$ 431.00 - $ 431.00
$ 431.00
Save 20% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
Save 20% Save %
$ 463.00
$ 463.00 - $ 463.00
$ 463.00
$ 369.00
$ 369.00 - $ 369.00
$ 369.00

Breco D482, 3/8" Industrial Coupler x 1/2" Hose ID, 4 Series, Brass/Steel

Reliable, leak-free 3/8" connections for air and fluid lines. The Breco D482 is a Brass/Steel 3/8" industrial coupler from the Breco 4 Series — a h...

View full details
$ 463.00
$ 463.00 - $ 463.00
$ 463.00
$ 369.00
$ 369.00 - $ 369.00
$ 369.00
Save 20% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
Save 20% Save %
$ 449.00
$ 449.00 - $ 449.00
$ 449.00
$ 359.00
$ 359.00 - $ 359.00
$ 359.00

Breco D482BL, 3/8" Industrial Coupler x 1/2" Hose ID, 4 Series, Ball Lock, Brass/Steel

Reliable, leak-free 3/8" connections for air and fluid lines. The Breco D482BL is a Brass/Steel 3/8" industrial coupler from the Breco 4 Series — a...

View full details
$ 449.00
$ 449.00 - $ 449.00
$ 449.00
$ 359.00
$ 359.00 - $ 359.00
$ 359.00
Save 20% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
Save 20% Save %
$ 456.00
$ 456.00 - $ 456.00
$ 456.00
$ 364.00
$ 364.00 - $ 364.00
$ 364.00

Breco D484, 3/8" Industrial Coupler x 1/2" Push-On Hose Stem, 4 Series, Brass/Steel

Reliable, leak-free 3/8" connections for air and fluid lines. The Breco D484 is a Brass/Steel 3/8" industrial coupler from the Breco 4 Series — a h...

View full details
$ 456.00
$ 456.00 - $ 456.00
$ 456.00
$ 364.00
$ 364.00 - $ 364.00
$ 364.00
Save 20% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
Save 20% Save %
$ 513.00
$ 513.00 - $ 513.00
$ 513.00
$ 410.00
$ 410.00 - $ 410.00
$ 410.00

Breco D484BL, 3/8" Industrial Coupler x 1/2" Push-On Hose Stem, 4 Series, Ball Lock, Brass/Steel

Reliable, leak-free 3/8" connections for air and fluid lines. The Breco D484BL is a Brass/Steel 3/8" industrial coupler from the Breco 4 Series — a...

View full details
$ 513.00
$ 513.00 - $ 513.00
$ 513.00
$ 410.00
$ 410.00 - $ 410.00
$ 410.00
Save 20% Save %

Request a Quote

Bulk and dealer pricing. Tell us what you need and we’ll reply within one business day.