Description
CAT pressure washer pumps are built for serious performance in the pressure washing field. Built for reliability and long service life, these triplex plunger pumps handle tough commercial and industrial cleaning jobs without breaking a sweat. They push consistent power and water flow, with options reaching up to 4000 PSI and 4.5 GPM. Each pump uses a brass manifold, stainless steel valve assemblies, solid ceramic plungers, and standard NBR (Buna-N) seals and O-rings to maximize durability and performance.
You can use them to replace a worn-out unit or upgrade your current setup. Some models include a built-in regulating unloader and chemical injector, while others let you install your own depending on how you work.
| Model | PSI | GPM | Shaft |
|---|---|---|---|
| 66DX40G1I (Includes Unloader + Fixed Injector) | 4000 | 4.0 | Hollow/1″ |
| 66DX40GG1 (No Unloader or Injector Included) | 4000 | 4.0 | Hollow/1″ |
| 5CP3120CSS | 3500 | 4.5 | Solid/20mm |
Cat pressure washer pumps give you the strength and reliability to handle serious cleaning work without slowing down. They mount easily, run smooth, and hold up in commercial and industrial settings. With solid specs and a reputation for reliability, these pumps keep your workflow steady and your equipment running strong. Pick the right model that fits your needs and get back to work.
Reviews
There are no reviews yet.