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Small Engine Parts Specialists
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Pressure Washer Couplers & Fittings
We carry a large inventory of replacement parts
The following are the most common ones
Replaces OEM #
 
Description
Order
37-051
Quick Connect Coupling 3,650 PSI Max 7.8
GPM 300-Degree F Max 3/8-Inch Female Inlet
& 22mm x 1.5 Female Outlet
37-050 Sandblasting kit
$252.87
37-053
Chemical Injector Adjustable 2-3 gpm 4,000
Max psi 1.8 mm Orifice 3/8 Male Inlet and
Outlet Color ID Green
37-053 Chemical injector
$46.74
37-054
Chemical Injector Adjustable 3-4 gpm 4,000
Max psi 2.1 mm Orifice Color ID Red 3/8 Male
Inlet and Outlet
37-054 Chemical injector
$44.46
37-055
Chemical Injector Adjustable 2-3 GPM 4,000
Max PSI 1.8mm Orifice Color ID Green 3/8 F
Inlet & 3/8 Male Outlet
37-055 Chemical injector
$46.74
37-061
1/4-Inch Buna O-Ring - 25 Pack
37-061 1/4" Buna O-Ring, Kit of 25
$10.69
37-062
3/8-Inch Buna O-Ring - 25 Pack
37-062 3/8" Buna O-Ring, Kit of 25
$12.13
37-067
Garden Hose Adapter Set
37-067 Nipple, Nut, Nipple, AR7365, AR7366, AR7368
$10.67
37-072
Spray Nozzle 4-Pack of 1/4-Inch Thread
(0-Degree 15-Degree 25-Degree 40-Degree)
Size 3.5
37-072 1/4" Meg Nozzles, 4-pack
$53.27
37-074
Spray Nozzle 4-Pack of 1/4-Inch Thread
(0-Degree 15-Degree 25-Degree 40-Degree)
Size 3.5
37-074 1/4" Meg Nozzles 4-pack
$53.27
37-075
Spray Nozzle 4-Pack of 1/4-Inch Thread
(0-Degree 15-Degree 25-Degree 40-Degree)
Size 4.5
37-075 1/4" Meg Nozzles, 4-pack
$53.27
37-079
Spray Nozzle 4-Pack of 1/4-Inch Thread
(0-Degree 15-Degree 25-Degree 40-Degree)
Size 3
37-079 1/4" Meg Nozzles 4-pack
$53.27
37-100
Mini-Matic Unloader 2,600 psi
37-100 Mini-Matick Unloader 2,600 PSI
$166.79
37-102
Mini-Matic Unloader 2,600 psi
37-102 Gymatic 3/B, 3 650 PSI
$177.67
37-202
Stainless Steel In-line Water Filter (100 Mesh)
for Turbo Nozzles
37-202 Stainless steel inline water filter (100 mesh)
$38.54
37-204
Thermal Relief Valve Inlet 1/2-Inch Male 200
Max PSI 140-Degree F Max
37-204 Thermal Relief Valve Inlet 1/2" M - include defuser
$20.68
37-205
Thermal Relief Valve Inlet 3/8-Inch Male 200
Max PSI 140-Degree F Max
37-205 Thermal Relief Valve Inlet 3/8" M- include defuser
$20.68
37-206
Thermal Relief Valve Inlet 1/4-Inch Male 200
Max PSI 140-Degree F Max
37-206 Thermal Relief Valve Inlet 1/4" M- include defuser
$20.68
37-209
Aluminum Line Strainer Stainless Steel GHT
Tension Spring
37-209 Aluminium line strainer, stainless steel GHT Tension spring
$36.47
37-210
Ball Quick Coupling with Viton O-Rings 4,000
PSI Max 300-Degree F Max 1/4-Inch Female
Inlet
37-210 Ball Quick Coupling
$15.52
37-211
Ball Quick Coupling with Viton O-Rings 4,000
psi Max 300-Degree F Max 1/4-Inch Male Inlet
37-211 Ball Quick Coupling
$12.03
37-212
Ball Quick Coupling with Viton O-Rings 4,000
psi Max 300-Degree F Max 3/8-Inch Female
Inlet
37-212 Ball Quick Coupling
$20.10
37-213
Quick Coupling with Viton O-Rings 4,000 psi
Max 300-Degree F Max 3/8-Inch Male Inlet
37-213 Ball Quick Coupling
$13.76
37-214
4,000 psi Max 300-Degree F Max 1/4-Inch
Female Inlet Pressure Washer Quick Connect
Coupling Plug
37-214 Quick Coupling Plug
$6.63
37-215
1/4-Inch Male Inlet Pressure Washer Quick
Connect Coupling Plug 4,000 psi Max
300-Degree F Max
37-215 Quick Coupling Plug
$5.31
37-216
3/8-Inch Female Inlet Pressure Washer Quick
Connect Coupling Plug 4,000 psi Max
300-Degree F Max
37-216 Quick Coupling Plug
$6.99
37-217
Pressure Washer Quick Connect Coupling
Plug 4,000 PSI Max 300-Degree F Max
3/8-Inch Male Inlet
37-217 Quick Coupling Plug
$6.99
37-218
Pressure Washer Garden Hose Adapter Nut
Cone Filter 3/4-Inch F x 1/2-Inch Male Nipple
& Nut
37-218 Nut with stainless tension spring
$6.70
37-219
Pressure Washer Garden Hose Adapter
Brass Swivel Cone Filter 3/4-Inch Female
Inlet/Outlet
37-219 G.H.A. brass swivel, cone filter
$24.75
37-220
Pressure Washer Garden Hose Adapter
Brass Swivel Cone Filter 3/4-Inch Female x
1/2-Inch Female
37-220 G.H.A. brass swivel, cone filter
$10.89
37-221
Pressure Washer Garden Hose Adapter
Washer with Cone Filter
37-221 Washer with cone filter
$3.92
37-222
Pressure Washer Swivel Coupler Two
1/4-Inch Side Ports 3,000 Max PSI 7.8 GPM
300-Degree F Max 3/8-Inch Male Inlet &
3/8-Inch Female Outlet
37-222 Swivel Coupler
$22.80
37-224
Pressure Washer Quick Coupling with 2
O-Rings/Backup Rings 3,650 PSI Max 7.8
GPM 300-Degree F Max 1/4-Inch Female Inlet
& 22mm x 1.5 Male Outlet
37-224 Quick Coupling
$18.56
37-225
Pressure Washer Quick Connect Coupling
3,650 PSI Max 7.8 GPM 300-Degree F Max
1/4-Inch Male Inlet & 22mm x 1.5 Male Outlet
37-225 Quick Coupling
$17.27
37-226
1/4-Inch Female Inlet 22 mm by 1.5 Male
Outlet Pressure Washer Quick Coupling Plug
- Fixed 3,650 psi Max 7.8 gpm 300-Degree F
Max
37-226 Quick Coupling Plug-Fixed
$12.16
37-227
1/4-Inch Female Inlet 22 mm to 1.5 Male
Outlet Pressure Washer Quick Coupling Plug
- Fixed Flared 3,650 psi Max 7.8 gpm
300-Degree F Max
37-227 Quick Coupling Plug-Fixed
$12.16
37-228
Pressure Washer Quick Coupling Plug - Fixed
3,650 psi Max 7.8 gpm 300-Degree F Max
3/8-Inch F inlet 22- by 1.5 mm Male Outlet
37-228 Quick Coupling Plug-Fixed
$14.86
37-229
3/8-Inch Male inlet 22mm by 1.5 Male Outlet
Pressure Washer Quick Coupling Plug - Fixed
3,650 psi Max 7.8 gpm 300-Degree F Max
37-229 Quick Coupling Plug-Fixed
$12.16
37-230
1/4-Inch Male Connector 1000 Major and 100
Minor Pressure Washer Gauge 2.5-Inch
Diameter 10,000 Max psi
37-230 Pressure Gauge
$43.60
37-231
Detergent Intake Strainer (red) 1/4-Inch Barb
37-231 Detergent intake strainer
$3.63
37-232
Detergent Suction Filter with Check Valve
(brass) 1/4-Inch Barb
37-232 Detergent suction filter with check valve
$29.84
37-233
5-Foot Hose with AR1341030 Detergent
Strainer
37-233 5'Hose with AR1341030 detergent strainer
$15.39
37-234
Quick Connect Filter (brush x GHT)
37-234 Quick connector with filter
$4.41