Top 10 Injector 8 GPM Pressure Washer – Pressure Washer Accessories

As an Amazon Associate I earn from qualifying purchases.

1. Sellerocity


Sellerocity Kit Pressure Washer Chemical Detergent Soap Down Stream Injector 5-8 GPM 2.3 Orifice W/Hose/Filter & 3/8" Quick Connects

Sellerocity #ad - 6 month no hassle warranty. This product is iso 9000 Certified to ensure quality and consistency during the manufacturing process. Direction of flow noted on the injector. Minor assembly required.
BrandSellerocity #ad
ManufacturerSellerocity #ad
Weight0.8 Pounds

2. Ultimate Washer


8.0 GPM, Brass, 3500 PSI, Ultimate Washer UW16-PA75B8 High Pressure Chemical Injector

Ultimate Washer #ad - Connects between Garden Hose and High Pressure Pump. Includes: adjustable Injector Metering Valve, Tubing and Filter. Used for cold or hot water applications; Rated Up to 3500 PSI and 2-8 GPM. Adaptor & high pressure chemical kit. Brass adaptor with standard Garden Hose Fitting by 1/2-inch Male Pipe Thread.
BrandUltimate Washer #ad
ManufacturerUltimate Washer #ad
Part Number4316520068

3. Hyuduo


Chemical Injector Brass Stainless Adjustable Downstream Injector with 9.8ft Tube for Pressure Washer 5000PSI,Adjustable Downstream Injector Pressure Washer Accessories

Hyuduo #ad - Check the details for better using experience!it is sturdy and for long service life. Brass, the head of the injector is resistant and anti fade, which ensures a long life span. It is worthy to get for, stainless Steel Material: Made of premium brass and stainless steel material, it can meet almost all your needs.

Easy installation: comes with complete accessories and light weight as well, you can easily install the tube and put it in use immediately! It only takes a few simple steps to complete the work. Scientific design: the chemical injector kit is equipped with a screw in valve, which can adjust the dilution ratio of chemicals and water to improve the efficiency of the high pressure washer.

Ideal replacement: this chemical injector possesses both long life span and good sealing is an ideal replacement for the old and damaged parts. Stable and reliable performance, practical, easy to operate and use, has a long service life. Injector pressure: the maximum pressure of the injector is 5000PSI, it is sure to meet most of your needs.
BrandHyuduo #ad
ManufacturerHyuduo #ad
Height16 Inches
Length16 Inches
Width6 Inches
Part NumberHyuduoym832vwdqu

4. Raincovo


Raincovo Downstream Injector for Pressure Washer, Power Washer Chemical Injector Kit, 3/8 Inch Quick Connect, Soap Injector, 4000 PSI

Raincovo #ad - Flow rate is 2 to 5 GPM. Connector: downstream injector has 3/8 inch quick connect. Avoid clogging of the injector and improve the efficiency of pressure washer.

Max pressure is 4000 PSI. Application: when detergent is sucked out separately, the chemical will not pass through the pump, you could use a variety of chemicals without damaging the pump. Fits most electric and gas power washer. Adapter is made of brass and stainless steel. Characteristic: chemical injector kit with a metering valve, which can adjust dilution ratio of soap and water. Package: kit includes chemical injector, 10 feet siphon hose, filter, black nozzle soap with 1/4” quick connect and teflon tape. Material: siphon hose is made of high-quality pvc, used for hot and cold water.
BrandRaincovo #ad
ManufacturerRaincovo #ad
Height2.2 Inches
Length6.1 Inches
Width6.1 Inches



Soap Injector, M MINGLE Adjustable Chemical Injector Kit for Pressure Washer, 3/8 Inch Quick Connector

M MINGLE #ad - Works with most brands of gas and electric pressure washer, cold and hot water pressure washer. It connects between pressure washer pump and hose.

Great for cleaning or spraying. Control metering valve to adjust dilution ratio of chemical and water. Chemical-resist and poly strainer reduces injector clogging. Flow rate is from 2 gpm to 5 gpm. Used to siphon detergent out of separate container. Pressure washer downstream chemical injector kit includes chemical injector, 10 feet tubing siphon hose, filter and black soap nozzle. Soap injector has universal 3/8’’ quick disconnect. Attention: max pressure is 3200psi. The chemical or soap runs after pump, which will not damage pump.
BrandM MINGLE #ad
ManufacturerM MINGLE #ad
Part NumberPW29

6. Ultimate Washer


3/8-Inch, Ultimate Washer UW16-PW70B3 Adjustable Soap and Chemical Injector Pressure Washer

Ultimate Washer #ad - Black soap nozzle not included with kit is required for proper operation. Great for cleaning or Spraying, Compatible with Most Brands. Only works with 3/8 inch inner diameter hoses and will NOT operate with 1/4 inch hose or M22 fittings. Works with standard 3/8-inch quick connect pressure washers. Adjustable control metering Valve; Used for Cold or Hot Water Applications. Pressure washer chemical Injector Kit Includes Injector, Tubing and Filter. Soap and chemical injector, pressure washer requirements 2000-4000 PSI, 200 degree, 2-5 GPM.
BrandUltimate Washer #ad
ManufacturerUltimate Washer #ad
Height2 Inches
Length5 Inches
Width5 Inches
Part Number4316520026



USSKYBOY Pressure Washer Chemical Soap Injector Kit for Briggs & Stratton, Ryobi & Husky Replaces 190593GS 190635GS & 203640GS 2 Set, Homelite

USSKYBOY #ad - Make sure the rubber o-ring is on the injector as shown. If you are not satisfied with it, simply return it within 30 days for a full refund. 1/8'' -27 bsp male thread. Satisfaction guarantee provides a 100% satisfied after-sales service.

Premium Support 1 year Warranty. Put the ball bearing in the injector, and then use the spring on the small end of the spring against the ball bearing. Compatible pressure washer soap syringe kit is compatible with pumps 190593GS, 190635GS and 203640GS. Package contains 2 chemical syringe kits including 2 brass barbs, 2 check valve balls, 2 springs, 2 O-rings. Insert the injector into the socket and use a 13mm wrench to tighten the injector.

Function if parts on your high pressure washer pump are worn, rusted, or clogged with hard water deposits, you can replace it with this set. Replacement method remove the old fuel injector with a wrench. Do not overtighten or it will damage the o-rings or crack the white metal on the pump. Remove any sticky or dry soap from the container. This will make your high pressure washer pump smoother to use.
ManufacturerUSSKYBOY #ad
Height0.6 Inches
Length0.95 Inches
Width0.6 Inches
Part Number190593GS

8. Sellerocity


Sellerocity Pressure Washer 3/8 Inch NPT Brass in Line Down Stream Chemical Detergent Soap Fixed Injector 5-8 GPM 2.3 Orifice

Sellerocity #ad - 6 month no hassle warranty. This product is iso 9000 Certified to ensure quality and consistency during the manufacturing process.
BrandSellerocity #ad
ManufacturerSellerocity #ad
Weight0.25 pounds



Downstream Injector Kit for Pressure Washer, Soap Injector with Siphon Hose & Soap Nozzle,4500PSI, YAMATIC Adjustable Chemical Injector Kit, M22-14mm Connectors

YAMATIC #ad - It fits between an m22-14mm pump outlet and an M22-14mm high pressure hose. Water flow adjustable range: 2 GPM to 5 GPM. Upgraded construction made of stainless steel and brass, more durable and long-lasting. Standard m22 couplerschemical injector has standard M22 connect fitting.

Protect the performance of the pump and allow for a wider choice of chemicals. Oem performance max 4000 psi working pressure, especially gas-powered washers. Work temperature 32°f to 122°f0°c to 50°c, works great with most brands of pressure washers, suitable for cold and hot water applications. Water flow adjustable the soap dispenser kit features a controlling metering valve, which allows you to adjust the dilution ratio and increases your pressure washer's effectiveness.

The downstream injector ensures that chemicals do not run through the pump. Note: please use the large orifice black soap spray nozzle to get the soap injector to work. This downstream injector is designed to apply chemical only when running under low pressure 250 PSI or less. Applicationthe soap injector allows you to apply soaps or cleaning chemicals at low pressure through your pressure washer.
BrandYAMATIC #ad
ManufacturerYAMATIC #ad
Height2 Inches
Length2 Inches
Width2 Inches

10. Camoo


Pressure Washer Chemical Soap Injector Kit fits for Briggs & Stratton, 2pcs, Homelite, Ryobi & Husky Replaces 190593GS 190635GS & 203640GS

Camoo #ad - Use wrench to remove old injector. Easy installationhow to replace: follow soap hose to end and you'll find injector. Clean out any gunk or dried soap in receptacle. Insert injector into receptacle and tighten injector with 13mm wrench. Make sure rubber o ring is on injector.

Package list 190593gs chemical injector kit comes with: Two Chemical Injector Sets, including 2 Brass Barbs, 2 Check Valve Balls, 2 Springs, 4 O-Rings. Put ball bearing inside injector and then the spring with small end of spring against the ball bearing. Supports a 12-month warranty. Functionif the chemical injector on your pressure washer is worn-out, rusted or hard-water-deposit clogged, you can replace it with this set. Satisfaction guaranteewe provide professional and sincere services to escort your shopping. If you are not 100% satisfied with our products, you only need to return them within 30 days to get a full refund.

Don't overtighten, you'll break the o ring or crack white metal on pump. Take off soap hose. Fit on190593gs chemical injector kit is the replacement soap injector kit for various models pumps manufactured by Briggs and Stratton, fits many other brands with FAIP Pumps and Himore Pumps, Duracraft, such as for Excell DeVilbiss, Generac, Coleman Powermate, Husky, Troy Bilt, John Deere, Ridgid, Brute, Task Force, Homelite, Campbell Hausfeld, Faip, Simpson, Simoniz, etc.
BrandCamoo #ad
ManufacturerCamoo #ad
Height0.59 Inches
Length0.94 Inches
Width0.59 Inches
Part Number190593GS