How To Pick The Perfect Replacement Pressure Washer Pump
If your pressure washer turns on, but won't pressurize water, don't give up on ...
Hover to zoom
1 Of 5
CAT Pumps 3300 PSI 2.5 GPM Triplex Pressure Washer Pump w/ Adjustable Unloader
Model:
4PPX25GSI
+
Share This Product
Recommended Accessories
Expert Recommended Accessories
Selected by Jim, our Expert
Required Accessories
9
These accessories are required to properly setup/install this product.
Optional Accessories
10
Features
Grade
Professional
Style
Gas
Inflow
3/8" Threaded (Female)
Outflow
3/8" Threaded (Male)
- CAT Brand Triplex Plunger Replacement Pump
- Durable & long lasting; advanced design for smooth liquid flow
- 3/8" NPT female inlet, 3/8" NPT male outlet; 140°F maximum water temperature
- Concentric Solid Ceramic Plungers
- Ceramic runs cooler, lasts longer; assures true wear surface
- Specially formulated seals deliver extended seal life
- Stacked Valve Design
- Makes servicing easy
- 0.268
- Ultra-Compact 3/4" Hollow-Shafted Pump
- Designed for direct mounting to gas engine
- Integral Pressure Unloader
- Standard built-in bypass controls pressure & protects the pump
- 1/4" Fixed Chemical Injector Hose Barb
- Allows addition of pressure washer safe soap to the water flow
- Be Sure To Measure Shaft & Flange Bolt Holes Accurately!
- There is a 25% restock fee on returned pumps
- See the Owner's Manual for dimensions
- This is a bare pump; you will need to re-use your current fittings or purchase new ones (sold separately)
Specifications
4PPX25GSI
Accessories
Pump Brand
CAT
Pump Type
Triplex Plunger
Shaft Size
3/4
Pump Design
Horizontal
Adjustable Pressure
Yes
Accessory Grade
Professional
Accessory Style
Gas
Inflow
3/8" Threaded (Female)
Outflow
3/8" Threaded (Male)
Maximum GPM
Maximum GPM
Gallon per Minute
2.5
Rated PSI
3300 PSI
Chemical Injections
Sold Separately
Overview
Weight
10.7 Pounds
Consumer Warranty
2 Years
Product Length
8.03 Inches
Product Width
7.83 Inches
Product Height
6.61 Inches
Reviews
(5)
Cat Pumps 4PPX25GSI Reviews & Ratings
Product Q&A
(2)
Product Questions
Answered by Jim. the Pressure Washer Expert
I have a 6hp, 3450rpm, 3/4 shaft motor. will this motor work with this pump rated at 3400rpm. Or can you recommend a single phase motor for this pump. Thanks.
Wayne
from Virginia
January 06, 2016
can the 4PPX25GSI pump fit the northstar gsx 160 pressure washer
Nelson
from California
August 06, 2015
How-To Articles
How to Replace the Pump on a Pressure Washer
Pressure washer pumps can be burned out in many ways. It's more common than you...
Pressure Washers How-To Library
Articles, Tips and Buying Guides from Our Experts
Manuals
Ask A Question!
*Required Fields
+
Thank You For Submitting Your Question
Your submission has been sent successfully. Please give our experts up to two business days to respond.
Media Gallery
CAT Pumps 3300 PSI 2.5 GPM Triplex Pressure Washer Pump w/ Adjustable Unloader
Customer Review Images
