Skip to navigation Skip to content

Become a Dealer
Find a Dealer

Track Your Order
Shop
Login

Best Deals
Top 100 Offers
Latest Products
Price List
Products
- Choose a Category
  
  Pressure Cleaners
  
  Water Jetters
  
  Pumps
  
  Motors
  
  Valves
  
  Tanks
  
  Mazzoni Pump Parts
  
  See all Accessories.Discover more products
  Parts & Accessories
  
  Hoses
  
  Guns
  
  Lances
  
  Fittings
  
  Quick Couplings
  
  Batteries
  
  Hose Reels
Industries
- Car Wash
  
  Cleaning
  
  Construction
  
  Demolition
  
  Excavation
  
  House Washing
  
  Infrastructure
  
  Land Fill
  
  Become our Dealer!Schedule an appointment
  Pest Control
  
  Plumbing
  
  Restoration
  
  Roof Cleaning
  
  Sewer
  
  Ware House
  
  Waste
Mazzoni
- Industrial High Pressure
  
  Mazzoni High Pressure Pumps
  
  Mazzoni Electric Motors
  
  Mazzoni Kits & Accessories
  
  Mazzoni Hot Machines
  
  Discover our productsSee all of Mazzoni Products
  Professional Pressure Washers
  
  Mazzoni Hydraulic Machines
  
  Mazzoni Cold Machines
Resources
- Documents & ManualsFind all the documentation you need for all our products and machines we have available.
  
  Service & RepairsSee warranty details below. For more information about all our terms and conditions please visit the Customer Help page.
  
  Warranty / T&C'sOur team of professional mechanics are here to provide you with the best Service and repairs in the industry. Contact us now to schedule your next visit with our team.
  
  Here to HelpNeed further assistance? Contact our Helpful team of professionals directly.
  Contact us here.
Doc’s & Manuals
- MACHINESFind Documentation and Manuals for all our Machines
  
  PUMPSFind Documentation and Manuals for all our Pumps
  
  MOTORSFind Documentation and Manuals for all our Motors
  
  See All Docs & ManualsBrowse all
  ACCESSORIES
  Find Documentation and Manuals for all Accessories
  
  PARTSFind Documentation and Manuals for all Parts
  
  PLUMBINGFind Plumbing related Documentation and Manuals
History
Testimonials
News & Updates
Contact Us

RefinEquip
Nova Pumps
Interpump
Colussi Group
History
News & Updates

Support: +61 29817 5433

Contact: Send Us an Email

Shop By Categories

Best Deals
Top 100 Offers
Latest Products
Price List
Products
- Choose a Category
  
  Pressure Cleaners
  
  Water Jetters
  
  Pumps
  
  Motors
  
  Valves
  
  Tanks
  
  Mazzoni Pump Parts
  
  See all Accessories.Discover more products
  Parts & Accessories
  
  Hoses
  
  Guns
  
  Lances
  
  Fittings
  
  Quick Couplings
  
  Batteries
  
  Hose Reels
Industries
- Car Wash
  
  Cleaning
  
  Construction
  
  Demolition
  
  Excavation
  
  House Washing
  
  Infrastructure
  
  Land Fill
  
  Become our Dealer!Schedule an appointment
  Pest Control
  
  Plumbing
  
  Restoration
  
  Roof Cleaning
  
  Sewer
  
  Ware House
  
  Waste
Mazzoni
- Industrial High Pressure
  
  Mazzoni High Pressure Pumps
  
  Mazzoni Electric Motors
  
  Mazzoni Kits & Accessories
  
  Mazzoni Hot Machines
  
  Discover our productsSee all of Mazzoni Products
  Professional Pressure Washers
  
  Mazzoni Hydraulic Machines
  
  Mazzoni Cold Machines
Resources
- Documents & ManualsFind all the documentation you need for all our products and machines we have available.
  
  Service & RepairsSee warranty details below. For more information about all our terms and conditions please visit the Customer Help page.
  
  Warranty / T&C'sOur team of professional mechanics are here to provide you with the best Service and repairs in the industry. Contact us now to schedule your next visit with our team.
  
  Here to HelpNeed further assistance? Contact our Helpful team of professionals directly.
  Contact us here.
Doc’s & Manuals
- MACHINESFind Documentation and Manuals for all our Machines
  
  PUMPSFind Documentation and Manuals for all our Pumps
  
  MOTORSFind Documentation and Manuals for all our Motors
  
  See All Docs & ManualsBrowse all
  ACCESSORIES
  Find Documentation and Manuals for all Accessories
  
  PARTSFind Documentation and Manuals for all Parts
  
  PLUMBINGFind Plumbing related Documentation and Manuals
History
Testimonials
News & Updates
Contact Us

Search for:

My Account

Returning Customer ?

Sign in

Don't have an account ?

Register

- × Water Tank Poly 44Gal
  
  Vendor:
  
  1 × $494.25
- × Interpump Double Distributor / Shutter
  
  Vendor:
  
  1 × $82.68
- × Timing Belt Kohler KDW2204 K2400151
  
  Vendor:
  
  2 × $58.05
- × Roll Frame Medium
  
  Vendor:
  
  1 × $792.09
- × Interpump Piston 36x95 AB90
  
  Vendor:
  
  1 × $552.96
- × Carburetor Gasket Honda GX690 17228Z6L000*
  
  Vendor:
  
  1 × $5.21
- × Blaster Carwash 11ltr@1600psi
  
  Vendor:
  
  1 × $4,900.00
- × MV Y Filter/Strainer 3/4"
  
  Vendor:
  
  1 × $36.58
- × Float Valve Upright Plastic 3/4" Inlet
  
  Vendor:
  
  1 × $35.00
- × Wash Down Nozzle
  
  Vendor:
  
  1 × $75.00
- × Mazzoni Kit Valve 20mm-22mm GM-CW
  
  Vendor:
  
  1 × $96.00
- × Mazzoni Kit Seal 14mm PM-EDM-E3
  
  Vendor:
  
  1 × $98.46
- × Low Pressure Ball Valve 1/4" FF SS 1000psi 2pcs
  
  Vendor:
  
  1 × $25.00
- × PA LS3 V2 Foamer and Tank 1.25mm
  
  Vendor:
  
  1 × $145.35
- × Freight Couriers Please Sydney 40kg
  
  Vendor:
  
  1 × $24.00
- × MEC160
  
  Vendor:
  
  1 × $5,813.72
- × NMS4322
  
  Vendor:
  
  1 × $8,196.00
- × CYLINDER ø15 PUMP MMD-EDM-E4 KIT
  
  Vendor:
  
  1 × $81.23
- × Interpump Pickup Tube Sandblast Head ZTXSand
  
  Vendor:
  
  1 × $21.71
- × Interpump Kit 21 Spreaders 20mm
  
  Vendor:
  
  1 × $14.13
- × Interpump WS202SX 21L/M 3000psi 1450rpm Series 47
  
  Vendor:
  
  1 × $1,265.65
- × PA Red Chemical Injector Extended 3/8" BSP mm
  
  Vendor:
  
  1 × $89.60
- × HMS5021BBARE
  
  Vendor:
  
  1 × $7,563.00
- × Interpump Kit 4 Valve Cap Brass
  
  Vendor:
  
  1 × $184.47
- × Engine Honda GX630 RH QZB3
  
  Vendor:
  
  1 × $2,947.50
- × HMS3615
  
  Vendor:
  
  1 × $4,363.00
- × Low Pressure Ball Valve 3/4" FF Brass 700psi 2pcs
  
  Vendor:
  
  1 × $25.00
- × PA Linear 3 Gun
  
  Vendor:
  
  1 × $117.48
- × Interpump Ceramic Piston 22mm Series 47
  
  Vendor:
  
  1 × $75.05
- × Cover Complete Honda 19610Z5T000ZA*
  
  Vendor:
  
  1 × $67.18
- × Interpump Kit 2012 Intake Valve WK159
  
  Vendor:
  
  1 × $896.81
- × Gardena Maxi-Flo TM Connector Tail 12mm G915B*
  
  Vendor:
  
  1 × $11.79
- × PA Drain Cleaning Nozzle ST 3 1/4" BSP F
  
  Vendor:
  
  1 × $23.81
- × Interpump Backing Ring ORing T55
  
  Vendor:
  
  1 × $1.90
- × Call Out Charge
  
  Vendor:
  
  1 × $100.00
- × Union Elbow Steel 3/8" Male x 3/8" Female
  
  Vendor:
  
  1 × $19.60
- × Hose Tail Brass 1/4" Male x 1/2" Tail
  
  Vendor:
  
  1 × $9.14
- × Remote Transmitter 433 MHz 8-CH*
  
  Vendor:
  
  1 × $182.29
- × Nut & Tail Brass 1/4" Female x 1/4" Tail
  
  Vendor:
  
  1 × $2.88
- × MV Rotojet 400045 Turbo Head
  
  Vendor:
  
  1 × $274.40
- × Acid Venturi Hose Tail Diffuser Nozzle
  
  Vendor:
  
  1 × $15.00
- × Carburetor Packing Gasket Honda 16221Z5K000*
  
  Vendor:
  
  1 × $1.80
- × VALVES PUMP LM Ø30 KIT
  
  Vendor:
  
  1 × $352.01
- × Interpump Kit 170 Water Seal 20mm
  
  Vendor:
  
  1 × $165.48
- × Mazzoni Kit Seal 20mm TMM
  
  Vendor:
  
  1 × $371.70
- × Interpump Quick Connect Part B 1/4" F
  
  Vendor:
  
  1 × $28.07
- × Interpump Switch Box Cover TX10-130
  
  Vendor:
  
  1 × $59.91
- × CYLINDER ø14 PUMP PM-EDM-E3 KIT
  
  Vendor:
  
  1 × $59.08
- × Leg Petrol Motor
  
  Vendor:
  
  1 × $40.00
- × MV Rotojet 400060 Turbo Head
  
  Vendor:
  
  1 × $274.40
- × Interpump WK355 57L/M 5075psi 1000rpm Series 71
  
  Vendor:
  
  1 × $10,857.44
- × Interpump Oil Sight Glass G 3/4" Series 47
  
  Vendor:
  
  1 × $15.76
- × OIL DIP STICK MMD/MMD-EDM-E4/GM/XM
  
  Vendor:
  
  1 × $14.77
- × Bertolini Ceramic Bolt RAL RAS
  
  Vendor:
  
  1 × $7.93
- × Interpump Back Plate Gasket T55
  
  Vendor:
  
  1 × $36.17
Subtotal: $52,125.54

View cart Checkout

Best Deals
Top 100 Offers
Latest Products
Price List
Products
- Choose a Category
  
  Pressure Cleaners
  
  Water Jetters
  
  Pumps
  
  Motors
  
  Valves
  
  Tanks
  
  Mazzoni Pump Parts
  
  See all Accessories.Discover more products
  Parts & Accessories
  
  Hoses
  
  Guns
  
  Lances
  
  Fittings
  
  Quick Couplings
  
  Batteries
  
  Hose Reels
Industries
- Car Wash
  
  Cleaning
  
  Construction
  
  Demolition
  
  Excavation
  
  House Washing
  
  Infrastructure
  
  Land Fill
  
  Become our Dealer!Schedule an appointment
  Pest Control
  
  Plumbing
  
  Restoration
  
  Roof Cleaning
  
  Sewer
  
  Ware House
  
  Waste
Mazzoni
- Industrial High Pressure
  
  Mazzoni High Pressure Pumps
  
  Mazzoni Electric Motors
  
  Mazzoni Kits & Accessories
  
  Mazzoni Hot Machines
  
  Discover our productsSee all of Mazzoni Products
  Professional Pressure Washers
  
  Mazzoni Hydraulic Machines
  
  Mazzoni Cold Machines
Resources
- Documents & ManualsFind all the documentation you need for all our products and machines we have available.
  
  Service & RepairsSee warranty details below. For more information about all our terms and conditions please visit the Customer Help page.
  
  Warranty / T&C'sOur team of professional mechanics are here to provide you with the best Service and repairs in the industry. Contact us now to schedule your next visit with our team.
  
  Here to HelpNeed further assistance? Contact our Helpful team of professionals directly.
  Contact us here.
Doc’s & Manuals
- MACHINESFind Documentation and Manuals for all our Machines
  
  PUMPSFind Documentation and Manuals for all our Pumps
  
  MOTORSFind Documentation and Manuals for all our Motors
  
  See All Docs & ManualsBrowse all
  ACCESSORIES
  Find Documentation and Manuals for all Accessories
  
  PARTSFind Documentation and Manuals for all Parts
  
  PLUMBINGFind Plumbing related Documentation and Manuals
History
Testimonials
News & Updates
Contact Us

Search

Search for:
56

Search for:

HomeAccessoriesValvesUnloader ValvesInterpump K7.3 Unloader Valve

“Interpump Back Plate Gasket T55” has been added to your cart. View cart

Interpump K7.3 Unloader Valve

Accessories, Automatic Unloader Valve, Unloader Valves, Valves

Interpump K7.3 Unloader Valve

Interpump K7.3 Unloader Valve 3000psi, 25-41L/M, 3/8″

$285.12 Including Taxes

Interpump K7.3 Unloader Valve quantity

Description
Reviews
Vendor Info
More Products

Interpump K7.3 Unloader Valve 3000psi, 25-41L/M, 3/8″

SKU: IPZK7.3 Categories: Accessories, Automatic Unloader Valve, Unloader Valves, Valves Tags: Accessories, Automatic, Unloader Valves, Valves

Based on 0 reviews

0.0 overall

0

0

0

0

0

Be the first to review “Interpump K7.3 Unloader Valve” Cancel reply

Your Rating

Your Review

Name *

Email *

Save my name, email, and website in this browser for the next time I comment.

There are no reviews yet.

Vendor Information

No ratings found yet!

Lances
Lance Stainless Steel 1.5Mtrs
Lances
Lance Stainless Steel 1.5Mtrs

0 out of 5
(0)

SKU: CELANCE15
$45.00 Including Taxes
Add to cart

Compare
Honda Motor Parts
Packing Head Cover Honda 12391ZE1000*
Honda Motor Parts
Packing Head Cover Honda 12391ZE1000*

0 out of 5
(0)

SKU: CEEPPACKHEADCOVER2*
$3.17 Including Taxes
Add to cart

Compare
Honda Motor Parts
Muffler/Exhaust Pipe Gasket Honda 18333ZE3801*
Honda Motor Parts
Muffler/Exhaust Pipe Gasket Honda 18333ZE3801*

0 out of 5
(0)

SKU: CEEPMUFFLERPIPEGASK*
$5.35 Including Taxes
Add to cart

Compare
Uncategorized
Interpump Gasket Sump Bottom W203
Uncategorized
Interpump Gasket Sump Bottom W203

0 out of 5
(0)

SKU: IP48211784
$49.06 Including Taxes
Add to cart

Compare
Accessories, Floor Tools, Water Broom
400mm Water Broom
Accessories, Floor Tools, Water Broom
400mm Water Broom

0 out of 5
(0)

16 inch Water Broom, 4 Nozzles, 4000 psi Pressure Washer Floor Cleaning Tool

SKU: *BEWATERBROOM
$116.00 Including Taxes
Add to cart

Compare
Fittings
Hannsen Snap on 1/4″ Body Male
Fittings
Hannsen Snap on 1/4″ Body Male

0 out of 5
(0)

SKU: CEHANNSENBM1/4
$24.00 Including Taxes
Add to cart

Compare

Related products

Accessories, Foam Injector, Foamer Venturies, Nozzles, Venturies
PA LS3 V2 Foamer and Tank 1.25mm
Accessories, Foam Injector, Foamer Venturies, Nozzles, Venturies
PA LS3 V2 Foamer and Tank 1.25mm

0 out of 5
(0)

PA LS3 V2 Foamer and Tank 1.25mm

SKU: PA25152662
$145.35 Including Taxes
Add to cart

Compare
Accessories, Chemical Venturies, Venturies
PA Chemical Injector Adjustable 2.1mm 3/8″ F-M
Accessories, Chemical Venturies, Venturies
PA Chemical Injector Adjustable 2.1mm 3/8″ F-M

0 out of 5
(0)

PA Chemical Injector Adjustable 2.1mm 3/8″ F-M

SKU: PA21017021
$55.75 Including Taxes
Add to cart

Compare
Accessories, Guns, Triggers
PA CP12 Gun for Chlorine Red Trigger
Accessories, Guns, Triggers
PA CP12 Gun for Chlorine Red Trigger

0 out of 5
(0)

PA CP12 Gun for Chlorine Red Trigger 365psi 70L/m 1/2″F

SKU: PA15000311R
$41.02 Including Taxes
Add to cart

Compare
Accessories, Foam Injector, Foamer Venturies, Nozzles, Venturies
PA Foam Injector 1/4″ BSPT M 2.5mm
Accessories, Foam Injector, Foamer Venturies, Nozzles, Venturies
PA Foam Injector 1/4″ BSPT M 2.5mm

0 out of 5
(0)

PA Foam Injector 1/4″ BSPT M 2.5mm

SKU: PA21080025
$31.86 Including Taxes
Add to cart

Compare

- Show All Categories

Latest Products

18" Whirl A Way Plastic Cover $63.00 ~~$72.00~~ Including Taxes
Mazzoni Electric Motor Mec180 $6,395.07 Including Taxes
Mazzoni Electric Motor MEC132 Price range: $2,200.84 through $2,804.61 Including Taxes
Boom Arm 360* Roof Mount $930.57 Including Taxes
Interpump WW968C 15L/M 3625psi 3400rpm Series 44 $1,365.16 Including Taxes

Brands Carousel

Asturo

Bertolini

Bosch Rexroth

Briggs & Stratton

Colussi Engineering

Deodouriser

Graco

Honda

Interpump

Kohler Engines

Mazzoni

Mecline

PA

Teco

Vanguard Engines

Wagner

Wikai

Yanmar

Featured Products

Spark Arrestor Honda 30700Z0T821* $23.12 Including Taxes
Muffler/Exhaust Complete Honda 18310Z4M010* $28.28 Including Taxes
Ignition Switch Honda 35100Z6L003* $174.43 Including Taxes

Top Selling Products

PMD-CW13200
Interpump Piston Guide 8.90 $60.36 Including Taxes
Interpump Oil Sight Glass W2141 W2030 T1750 $18.49 Including Taxes

On-sale Products

Spark Arrestor Honda 30700Z0T821* $23.12 Including Taxes
Muffler/Exhaust Complete Honda 18310Z4M010* $28.28 Including Taxes
Ignition Switch Honda 35100Z6L003* $174.43 Including Taxes

Sign up to Newsletter

. . .for Product Restocks, New Releases!

Please enable JavaScript in your browser to complete this form.

Email *

Email

Got Questions ? Call us! +61 29817 5433

Contact Info

53 College Street, Gladesville, NSW, 2111

Let Us Help You

FAQ
Documents & Manuals
Price List
Refund and Returns Policy
Shipping Policy
Privacy Policy
Terms and Conditions

Get to Know Us

Find a Dealer
Become a Dealer
History
News & Updates
Testimonials
Find a Dealer
Store Directory

Customer Care

Track your Order
Customer Service
Returns/Exchange
Product Support
Financial Application
Price List
FAQs

© 2026 COLUSSI GROUP OF COMPANIES - All Rights Reserved

We Recommend

RefinEquip
Nova Pumps
Interpump
Colussi Group
News & Updates
History

My Account

My Account
Track your Order
Customer Service
Returns/Exchange
FAQs
Product Support

Customer Care

History
News & Tips
Testimonials
Store Directory
Documents & Manuals
Financial Application
Price List

About Us

FAQ’s
Warranty & T&C’s
Return Policy
Track your Order
Wishlist
Store Directory

Got Questions ? Call us! +61 29817 5433

* Name

* Email

* Phone No

Subject

* Enquiry

Sending...

Select at least 2 products
to compare

View comparison