Unloaders

Pressure Washer Parts

Cat Pump Unloaders, General Pump Unloaders, AR Unloaders

It doesn't matter if your pressure washer is a commercial, industrial, residential, or a custom pressure washer; we will have the unloader that you need.

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Cat Pump Unloaders

	Pressure Regulating Unloaders				Request More Information
	Part #	GPM	Pressure Range PSI	Inlet	Outlet	By-Pass	Max Temp ° F	Ship Weight. Oz.	Price	Ref. List
	7600S	2.0-5.0	700-3500	3/8" NPT-M	3/8" NPT-M	3/8" NPT-F	160	21.4	$159.95	$159.95
	7500XS	0.5-6.0	100-2000	3/8" NPT-M	3/8" NPT-M	1/4" Barb	160	14	$89.95	$89.95
	KPL056	Unloader plumbing kit for 2SF and 2SFX pumps. (Unloader, Thermo, Garden Hose Inlet Fitting, HP Hose Plug)							$29.95	$29.95
Request More Info	Suttner Unloader, ST261 Regulator / Unloader			Request More Information
	Part #	GPM	Pressure Range PSI	Inlet	Outlet	By-Pass	Max Temp ° F	Ship Weight. Oz.	Price	Ref. List
	200 261 500	8	0-3600	3/8 " NPT-F	3/8 " NPT-F	3/8 "	176	22.5	$69.95	$69.95
Request More Info	Hypro Regulator			Request More Information
	Part #	GPM	Pressure Range PSI	Inlet	Outlet	By-Pass	Max Temp ° F	Ship Weight. Oz.	Price	Ref. List
	3300-0016	15	0-250	3/4 "	3/4 "	N/A	120	4	$29.95	$29.95
	Pressure Regulating Unloader Kits with EZ Start							Request More Information
	Part #	Description							Price	Ref. List
		Unloader plumbing kit for 5DX, 6DX, and 66DX pumps
	KPL308	PULSAR3KHPEZ, 3/8" HP Hex Nipple, 2 Hose Barbs, 3/8" HP Female x Male 45° Elbow, 3/8" Bypass Hose, 1/2" Thermal, 1/2" Hex Nipple, 1/2" Brass Tee, 1/2" male pipe x Garden Hose inlet							$129.95	$129.95

		Unloader plumbing kit for 3CP and 5CP pumps
	KPL311	PULSAR3KHPEZ, 3/8" HP Hex Nipple, 2 Hose Barbs, 3/8" Bypass Hose, 1/2" Thermal, 1/2" male pipe x Duraview Filter with Dual 1/4" bypasses, 3/8" Male Plug.							$119.95	$119.95

CAT UNLOADERS | GENERAL PUMP UNLOADERS | AR UNLOADERS | BACK TO TOP

General Pump Unloaders

CONTROL SET UNLOADERS
	Direct Mount Unloaders for TT/TP Series 51 Pumps						Request More Information
	Part #	GPM	Rated PSI	Max PSI	Inlet	Outlet	INJEC- TOR	Max Temp ° F	Ship Weight. lbs.	Price	Ref. List
	YVB135KDM	6.5	2300	2600	3/8" BSP-F	1/4" BSP-M	N/A	195	1.5	$69.95	$69.95
	KPL945	Unloader plumbing kit for TP Series pumps. (Unloader, Thermo, Garden Hose Inlet Fitting, Hose Plug)								$99.95	$99.95
	Direct Mount Unloaders for EZ, 47 and 63 Series Pumps						Request More Information
	Part #	GPM	Rated PSI	Max PSI	Inlet	Outlet	INJEC- TOR	Max Temp ° F	Ship Weight. lbs.	Price	Ref. List
	YVB75KDM-N	8	3200	3650	1/2" BSP-F	3/8" BSP-F	N/A	195	1.8	$69.95	$69.95
	KPL935	Unloader plumbing kit for EZ and 47 Series pumps. (Unloader, Thermo, Garden Hose Inlet Fitting, Hose Plug)								$129.95	$129.95
	Unloader with 202 mm Injector						Request More Information
	Part #	GPM	Rated PSI	Max PSI	Inlet	Outlet	By-Pass	Max Temp ° F	Ship Weight. lbs.	Price	Ref. List
	ZKW2-SC	4.5	3000	3000	1/2" BSP-F	3/8" BSP-M	1/4"	200	2.0	N/C	N/C
	Long body Unloader without Injector
	ZKW2L-SC	6	3000	3000	1/2" BSP-F	3/8" BSP-M	1/4"	200	2.0	N/C	N/C
ADJUSTABLE TRAPPED PRESSURE
Request More Info	Adjustable Trapped Unloader					Request More Information
	Part #	GPM	Rated PSI	Max PSI	Inlet	Outlet	By-Pass	Max Temp ° F	Ship Weight. lbs.	Price	Ref. List
	ZKHM	10.8	N/A	3000	3/8" BSP-F	1/4" BSP-F & 3/8" BSP-M	(2) 3/8" BSP-F	195	2.5	$99.95	$99.95
Request More Info	YU5075KS	10	5075	5650	3/8" BSP-M	3/8" BSP-F	1/2" BSP-F	195	3.0	$149.95	$149.95
TRAPPED PRESSURE UNLOADERS
	Unloader with EZ Start			Request More Information
	Part #	GPM	Rated PSI	Max PSI	Inlet	Outlet	By-Pass	Max Temp ° F	Built In EZ Start	Price	Ref. List
	PULSAR3KHPEZ	8	3600	4000	3/8" NPT-F	3/8" NPT-F	3/8" NPT-F	195	YES	$59.95	$59.95
	PULSAR3KHP	8	3600	4000	3/8" NPT-F	3/8" NPT-F	3/8" NPT-F	195	NO	$59.95	$59.95
	YKITPULR3KH	Repair Kit								$16.95	$16.95
	Part #	GPM	Rated PSI	Max PSI	Inlet	Outlet	By-Pass	Max Temp ° F	Built In EZ Start	Price	Ref. List
	YU2140	21	4050	4350	(2) 1/2" NPT-F	1/2" NPT-F	(2) 1/2" NPT-F	200	3.1	$99.95	$99.95
	YKIT-U2121	Repair Kit								$28.02	$28.02
	KPL100	Garden hose feed unloader plumbing kit. (Unloader, Mounting Block, Thermo, Garden Hose Inlet Fitting, EZ Start, HP Hose Plug, Bypass Hose w/barbs, Jumper Hose)								$249.95	$249.95
	303 Stainless Steel			Request More Information
	Part #	GPM	Rated PSI	Max PSI	Inlet	Outlet	By-Pass	Max Temp ° F	Ship Weight. lbs.	Price	Ref. List
	YU2158	21	5800	6500	(2) 1/2" NPT-F	1/2" NPT-F	(2) 1/2" NPT-F	200	4.0	$499.95	$499.95
	YKIT-U2158	Repair Kit								$19.95	$19.95
PRESSURE REGULATING UNLOADER KIT WITH EZ START
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	Part #	Description								Price	Ref. List
	KPL300	Kit Plumbing, 1/2" in, 3/8" out (PULSAR3KHPEZ, 3/8" HP Hex Nipple,2 Hose Barbs, 3/8" Bypass Hose, 1/2" Thermal, 1/2" male pipe x 3/4" F Garden Hose Inlet with 1/4" bypass, 3/8" HP Female x 3/8" Male 45° Elbow, 3/8" Male Plug.)								$129.95	$129.95
	KPL301	Kit Plumbing, 3/8" in, 1/4' out (PULSAR3KHPEZ, 3/8" x 1/4" HP Hex Nipple,2 Hose Barbs, 3/8" Bypass Hose, 3/8" Thermal, 3/8" male pipe x 3/4" F Garden Hose Inlet with 1/4" bypass, 3/8" Male Plug.) Great for TP2530 Gen. Pump.								$119.95	$119.95
	KPL303	Polychain Kit Plumbing,1/2' in, 3/8" out (PULSAR3KHPEZ, 3/8" HP Hex Nipple,2 Hose Barbs, 3/8" Bypass Hose, 1/4" Thermal, 1/2" male pipe x Duraview Filter with Dual 1/4" bypasses, 3/8" HP Female x 3/8" Male 45° Elbow, 3/8" Male Plug.)								$134.95	$134.95
	KPL313	Kit Plumbing,1/2' in, 3/8" out (PULSAR3KHPEZ, 3/8" HP Hex Nipple,2 Hose Barbs, 3/8" Bypass Hose, 1/2" Thermal, 1/2" male pipe x Duraview Filter with Dual 1/4" bypasses, 3/8" HP Female x 3/8" Male 45° Elbow, 3/8" Male Plug.)								$139.95	$139.95
FLOW SENSITIVE UNLOADERS
	Flow Sensitive Unloaders			Request More Information
	Part #	GPM	Rated PSI	Max PSI	Inlet	Outlet	By-Pass	Max Temp ° F	Ship Weight. lbs.	Price	Ref. List
	ZK7.1	3.0 to 4.2	N/A	3500	3/8" BSP-F	3/8" BSP-M	3/8" BSP-F	165	5.0	$89.95	$89.95
	ZK7.2	4.2 to 6.6	N/A	3500	3/8" BSP-F	3/8" BSP-M	3/8" BSP-F	165	5.0	$89.95	$89.95
	ZK7.3	6.6 to 10.8	N/A	3500	3/8" BSP-F	3/8" BSP-M	3/8" BSP-F	165	5.0	$89.95	$89.95
	KPL074	Unloader plumbing kit for ZK7.1 Applications. (Unloader, Mounting Block, Thermo, Garden Hose Inlet Fitting, HP Hose Plug, Bypass Hose w/barbs, Jumper Hose)								$189.95	$189.95
Request More Info	ZK1	2.3 to 10.8	N/A	3600	3/8" BSP-F	1/2" BSP-M	1/2" BSP-M	165	2.3	$89.95	$89.95

CAT UNLOADERS | GENERAL PUMP UNLOADERS | AR UNLOADERS | BACK TO TOP

AR Unloaders

REGULATING VALVES / CONTROL SETS
	MINI-MATIC 4/B XT & XM Series Unloader Valve & By-Pass						Request More Information
	Part #	Max PSI	Max GPM	Inlet	Outlet	By-Pass	Fixed Adjustable	Size	ID Stamp	Price	Ref. List
	AR20821	2600	2-5	1/2” F	3/8” M	Aluminum	-	-	-	$69.95	$69.95
	AR20890	2600	2-5	1/2” F	3/8” M	Aluminum	Adjustable	2	2	$89.95	$89.95
	AR20890 has built in chemical injector
	GYMATIC 3/B XM & RK Series Unloader Valve & By-Pass						Request More Information
	Part #	Max PSI	Max GPM	Inlet	Outlet	By-Pass	Fixed Adjustable	Size	ID Stamp	Price	Ref. List
	AR20242	3650	3-5.5	1/2” F	3/8” M	Brass	-	-	-	$89.95	$89.95
	KPL910	Unloader plumbing kit for RKV and RKA pumps. (Unloader, Thermo, Garden Hose Inlet Fitting, HP Hose Plug)								$139.95	$139.95
	GYMATIC VR35 3/B XM & RK Series Unloader Valve & By-Pass						Request More Information
	Part #	Max PSI	Max GPM	Inlet	Outlet	By-Pass	Fixed Adjustable	Size	ID Stamp	Price	Ref. List
	AR20992	4000	5	1/2” F	3/8” M	3/8” F	-	-	-	$99.95	$99.95
UNLOADER VALVES
	VRT - UNLOADER			Request More Information
	Part #	Max PSI	Max GPM	Max Temp	Inlet	Outlet	By-Pass	Spring Color	Knob	Price	Ref. List
	AL606X	3650	8	190	2x3/8"F	3/8" F	2x3/8” F	Blue	Yes	$39.95	$39.95
	AL607	4200	8	190	2x3/8”F	3/8” F	2x3/8” F	Black	Yes	$49.95	$49.95
	AL608-EZ	4000	11	190	2x3/8”F	3/8” F	2x3/8” F	Purple	Yes	$59.95	$59.95
	AL005-650200	Repair Kit (AL606)								$24.95	$24.95
Request More Info	VR35 - Unloader			Request More Information
	Part #	Max PSI	Max GPM	Max Temp	Inlet	Outlet	By-Pass	Spring Color	Knob	Price	Ref. List
	AR20831	5100	9	-	3/8” M	3/8” M	3/8” F	-	Yes	$149.95	$149.95