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Featuring the latest design innovations, Eaton quick disconnect couplings maximize ease of use and system uptime in key hydraulic and pneumatic applications and markets such as life sciences, industrial and mobile equipment, nuclear power, oil and gas exploration, agriculture, construction, mining, food and beverage, mobile HVAC, process cooling water supply and more.

Common applications of quick disconnect couplings include cooling and general hydraulic fluid conveyance.
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44 products found in Eaton Quick Disconnect Couplings

PSDC2HK Eaton Hansen HK Series Socket Dust Plug replaces FD45-1041-04 - Vinyl
PSDC2HK Eaton Hansen HK Series Socket Dust Plug replaces FD45-1041-04 - Vinyl
  • $1.20
406 Eaton 400/4000 Series Male Plug 3/8 Hose Stem End Connection Pneumatic Quick Disconnect Coupling - Steel
406 Eaton 400/4000 Series Male Plug 3/8 Hose Stem End Connection Pneumatic Quick Disconnect Coupling - Steel
  • $4.41
31AP25F Eaton 400 Series Male Plug 1/4-18 Female NPTF Pneumatic Quick Disconnect Coupling - Steel
31AP25F Eaton 400 Series Male Plug 1/4-18 Female NPTF Pneumatic Quick Disconnect Coupling - Steel
  • $7.35
400 Eaton 400 Series Female Socket 1/4-18 Female NPTF Pneumatic Quick Disconnect Coupling - Brass
400 Eaton 400 Series Female Socket 1/4-18 Female NPTF Pneumatic Quick Disconnect Coupling - Brass
  • $12.99
B42 Eaton 400/4000 Series Male Plug 3/8-18 Male NPTF Pneumatic Quick Disconnect Coupling - Brass
B42 Eaton 400/4000 Series Male Plug 3/8-18 Male NPTF Pneumatic Quick Disconnect Coupling - Brass
  • $5.71
40SP15 Eaton 400 Series Female Socket - 1/2 ID - 7/8 OD - Hose Clamp End Connection Pneumatic Quick Disconnect Coupling - Brass
40SP15 Eaton 400 Series Female Socket - 1/2 ID - 7/8 OD - Hose Clamp End Connection Pneumatic Quick Disconnect Coupling - Brass
  • $22.08
404 Eaton 400/4000 Series Male Plug 1/4 Hose Stem End Connection Pneumatic Quick Disconnect Coupling - Steel
404 Eaton 400/4000 Series Male Plug 1/4 Hose Stem End Connection Pneumatic Quick Disconnect Coupling - Steel
  • $15.50
4008E Eaton 400 Series Female Socket 1/2 Hose Stem End Connection Pneumatic Quick Disconnect Coupling - Brass
4008E Eaton 400 Series Female Socket 1/2 Hose Stem End Connection Pneumatic Quick Disconnect Coupling - Brass
  • $13.65
4006E Eaton 400 Series Female Socket 3/8 Hose Stem End Connection Pneumatic Quick Disconnect Coupling - Brass
4006E Eaton 400 Series Female Socket 3/8 Hose Stem End Connection Pneumatic Quick Disconnect Coupling - Brass
  • $15.05
45E Eaton 400/4000 Series Male Plug 1/2-14 Female NPTF Pneumatic Quick Disconnect Coupling - Steel
45E Eaton 400/4000 Series Male Plug 1/2-14 Female NPTF Pneumatic Quick Disconnect Coupling - Steel
  • $9.47
440 Eaton 400 Series Female Socket 1/2-14 Female NPTF Pneumatic Quick Disconnect Coupling - Brass
440 Eaton 400 Series Female Socket 1/2-14 Female NPTF Pneumatic Quick Disconnect Coupling - Brass
  • $12.01
42 Eaton 400/4000 Series Male Plug 3/8-18 Male NPTF Pneumatic Quick Disconnect Coupling - Steel
42 Eaton 400/4000 Series Male Plug 3/8-18 Male NPTF Pneumatic Quick Disconnect Coupling - Steel
  • $3.87
40 Eaton 400/4000 Series Male Plug 1/4-18 Male NPTF Pneumatic Quick Disconnect Coupling - Steel
40 Eaton 400/4000 Series Male Plug 1/4-18 Male NPTF Pneumatic Quick Disconnect Coupling - Steel
  • $3.16
450 Eaton 400 Series Female Socket 1/2-14 Male NPTF Pneumatic Quick Disconnect Coupling - Brass
450 Eaton 400 Series Female Socket 1/2-14 Male NPTF Pneumatic Quick Disconnect Coupling - Brass
  • $13.16
430 Eaton 400 Series Female Socket 3/8-18 Male NPTF Pneumatic Quick Disconnect Coupling - Brass
430 Eaton 400 Series Female Socket 3/8-18 Male NPTF Pneumatic Quick Disconnect Coupling - Brass
  • $13.18
4PP15 Eaton 400/4000 Series Male Plug - 1/2 ID - 7/8 OD - Hose Clamp End Connection Pneumatic Quick Disconnect Coupling - Steel
4PP15 Eaton 400/4000 Series Male Plug - 1/2 ID - 7/8 OD - Hose Clamp End Connection Pneumatic Quick Disconnect Coupling - Steel
  • $21.17
4PP13 Eaton 400/4000 Series Male Plug - 1/2 ID - 13/16 OD - Hose Clamp End Connection Pneumatic Quick Disconnect Coupling - Steel
4PP13 Eaton 400/4000 Series Male Plug - 1/2 ID - 13/16 OD - Hose Clamp End Connection Pneumatic Quick Disconnect Coupling - Steel
  • $25.79
4PD11 Eaton 400/4000 Series Male Plug - 3/8 ID - 3/4 OD - Hose Clamp End Connection Pneumatic Quick Disconnect Coupling - Steel
4PD11 Eaton 400/4000 Series Male Plug - 3/8 ID - 3/4 OD - Hose Clamp End Connection Pneumatic Quick Disconnect Coupling - Steel
  • $8.47
4PD9 Eaton 400/4000 Series Male Plug - 3/8 ID - 11/16 OD - Hose Clamp End Connection Pneumatic Quick Disconnect Coupling - Steel
4PD9 Eaton 400/4000 Series Male Plug - 3/8 ID - 11/16 OD - Hose Clamp End Connection Pneumatic Quick Disconnect Coupling - Steel
  • $10.74
4PD7 Eaton 400/4000 Series Male Plug - 3/8 ID - 5/8 OD - Hose Clamp End Connection Pneumatic Quick Disconnect Coupling - Steel
4PD7 Eaton 400/4000 Series Male Plug - 3/8 ID - 5/8 OD - Hose Clamp End Connection Pneumatic Quick Disconnect Coupling - Steel
  • $12.68
4PB7 Eaton 400/4000 Series Male Plug - 1/4 ID - 5/8 OD - Hose Clamp End Connection Pneumatic Quick Disconnect Coupling - Steel
4PB7 Eaton 400/4000 Series Male Plug - 1/4 ID - 5/8 OD - Hose Clamp End Connection Pneumatic Quick Disconnect Coupling - Steel
  • $26.49
4PB3 Eaton 400/4000 Series Male Plug - 1/4 ID - 1/2 OD - Hose Clamp End Connection Pneumatic Quick Disconnect Coupling - Steel
4PB3 Eaton 400/4000 Series Male Plug - 1/4 ID - 1/2 OD - Hose Clamp End Connection Pneumatic Quick Disconnect Coupling - Steel
  • $27.66
40SP13 Eaton 400 Series Female Socket - 1/2 ID - 13/16 OD - Hose Clamp End Connection Pneumatic Quick Disconnect Coupling - Brass
40SP13 Eaton 400 Series Female Socket - 1/2 ID - 13/16 OD - Hose Clamp End Connection Pneumatic Quick Disconnect Coupling - Brass
  • $22.95
40SD11 Eaton 400 Series Female Socket - 3/8 ID - 3/4 OD - Hose Clamp End Connection Pneumatic Quick Disconnect Coupling - Brass
40SD11 Eaton 400 Series Female Socket - 3/8 ID - 3/4 OD - Hose Clamp End Connection Pneumatic Quick Disconnect Coupling - Brass
  • $13.56
40SD9 Eaton 400 Series Female Socket - 3/8 ID - 11/16 OD - Hose Clamp End Connection Pneumatic Quick Disconnect Coupling - Brass
40SD9 Eaton 400 Series Female Socket - 3/8 ID - 11/16 OD - Hose Clamp End Connection Pneumatic Quick Disconnect Coupling - Brass
  • $16.97
40SD7 Eaton 400 Series Female Socket - 3/8 ID - 5/8 OD - Hose Clamp End Connection Pneumatic Quick Disconnect Coupling - Brass
40SD7 Eaton 400 Series Female Socket - 3/8 ID - 5/8 OD - Hose Clamp End Connection Pneumatic Quick Disconnect Coupling - Brass
  • $13.74
B406E Eaton 400/4000 Series Male Plug 3/8 Hose Stem End Connection Pneumatic Quick Disconnect Coupling - Brass
B406E Eaton 400/4000 Series Male Plug 3/8 Hose Stem End Connection Pneumatic Quick Disconnect Coupling - Brass
  • $16.16
408 Eaton 400/4000 Series Male Plug 1/2 Hose Stem End Connection Pneumatic Quick Disconnect Coupling - Steel
408 Eaton 400/4000 Series Male Plug 1/2 Hose Stem End Connection Pneumatic Quick Disconnect Coupling - Steel
  • $10.76
4004E Eaton 400 Series Female Socket 1/4 Hose Stem End Connection Pneumatic Quick Disconnect Coupling - Brass
4004E Eaton 400 Series Female Socket 1/4 Hose Stem End Connection Pneumatic Quick Disconnect Coupling - Brass
  • $12.26
31AP37F Eaton 400 Series Male Plug 3/8-18 Female NPTF Pneumatic Quick Disconnect Coupling - Steel
31AP37F Eaton 400 Series Male Plug 3/8-18 Female NPTF Pneumatic Quick Disconnect Coupling - Steel
  • $11.13
B43 Eaton 400/4000 Series Male Plug 3/8-18 Female NPTF Pneumatic Quick Disconnect Coupling - Brass
B43 Eaton 400/4000 Series Male Plug 3/8-18 Female NPTF Pneumatic Quick Disconnect Coupling - Brass
  • $12.89
43G Eaton 400/4000 Series Male Plug 3/8-18 Female NPTF Pneumatic Quick Disconnect Coupling with Bleeder Ball Check - Steel
43G Eaton 400/4000 Series Male Plug 3/8-18 Female NPTF Pneumatic Quick Disconnect Coupling with Bleeder Ball Check - Steel
  • $26.16
43 Eaton 400/4000 Series Male Plug 3/8-18 Female NPTF Pneumatic Quick Disconnect Coupling - Steel
43 Eaton 400/4000 Series Male Plug 3/8-18 Female NPTF Pneumatic Quick Disconnect Coupling - Steel
  • $3.30
41G Eaton 400/4000 Series Male Plug 1/4-18 Female NPTF Pneumatic Quick Disconnect Coupling with Bleeder Ball Check - Steel
41G Eaton 400/4000 Series Male Plug 1/4-18 Female NPTF Pneumatic Quick Disconnect Coupling with Bleeder Ball Check - Steel
  • $23.81
41 Eaton 400/4000 Series Male Plug 1/4-18 Female NPTF Pneumatic Quick Disconnect Coupling - Steel
41 Eaton 400/4000 Series Male Plug 1/4-18 Female NPTF Pneumatic Quick Disconnect Coupling - Steel
  • $4.82
420 Eaton 400 Series Female Socket 3/8-18 Female NPTF Pneumatic Quick Disconnect Coupling - Brass
420 Eaton 400 Series Female Socket 3/8-18 Female NPTF Pneumatic Quick Disconnect Coupling - Brass
  • $10.19
31AP37M Eaton 400 Series Male Plug 3/8-18 Male NPTF Pneumatic Quick Disconnect Coupling - Steel
31AP37M Eaton 400 Series Male Plug 3/8-18 Male NPTF Pneumatic Quick Disconnect Coupling - Steel
  • $9.27
31AP25M Eaton 400 Series Male Plug 1/4-18 Male NPTF Pneumatic Quick Disconnect Coupling - Steel
31AP25M Eaton 400 Series Male Plug 1/4-18 Male NPTF Pneumatic Quick Disconnect Coupling - Steel
  • $12.19
B40 Eaton 400/4000 Series Male Plug 1/4-18 Male NPTF Pneumatic Quick Disconnect Coupling - Brass
B40 Eaton 400/4000 Series Male Plug 1/4-18 Male NPTF Pneumatic Quick Disconnect Coupling - Brass
  • $10.30
44 Eaton 400/4000 Series Male Plug 1/2-14 Male NPTF Pneumatic Quick Disconnect Coupling - Steel
44 Eaton 400/4000 Series Male Plug 1/2-14 Male NPTF Pneumatic Quick Disconnect Coupling - Steel
  • $9.54
42G Eaton 400/4000 Series Male Plug 3/8-18 Male NPTF Pneumatic Quick Disconnect Coupling with Bleeder Ball Check - Steel
42G Eaton 400/4000 Series Male Plug 3/8-18 Male NPTF Pneumatic Quick Disconnect Coupling with Bleeder Ball Check - Steel
  • $27.79
40G Eaton 400/4000 Series Male Plug 1/4-18 Male NPTF Pneumatic Quick Disconnect Coupling with Bleeder Ball Check - Steel
40G Eaton 400/4000 Series Male Plug 1/4-18 Male NPTF Pneumatic Quick Disconnect Coupling with Bleeder Ball Check - Steel
  • $16.45
38 Eaton 400/4000 Series Male Plug 1/8-27 Male NPTF Pneumatic Quick Disconnect Coupling - Steel
38 Eaton 400/4000 Series Male Plug 1/8-27 Male NPTF Pneumatic Quick Disconnect Coupling - Steel
  • $11.02
410 Eaton 400 Series Female Socket 1/4-18 Male NPTF Pneumatic Quick Disconnect Coupling - Brass
410 Eaton 400 Series Female Socket 1/4-18 Male NPTF Pneumatic Quick Disconnect Coupling - Brass
  • $16.15