Cat Pumps 7 Frame Plunger Pump With Gearbox, 4.5 GPM, 4000 PSI
This high-performance Cat 7 Frame plunger pump is built for extreme-duty applications, delivering 4.5 GPM at a powerful 4000 PSI. Engineered with a forged brass manifold, stainless steel valve assemblies, and solid ceramic plungers, it’s designed for long-lasting performance in high-pressure professional cleaning setups. The included gearbox allows for direct mounting to gas engines with a 1-1/8" horizontal shaft, making it ideal for pressure washer builds requiring maximum reliability and strength.
Whether you’re outfitting a commercial pressure washer skid or upgrading your current rig, this pump is a proven performer trusted by professionals in industrial cleaning, hydro blasting, and heavy-duty wash operations.
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Extreme-Duty Pressure: Delivers up to 4000 PSI for tackling the toughest cleaning jobs.
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Triplex Plunger Design: Ensures smooth, efficient flow with reduced pulsation and increased durability.
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Forged Brass Manifold: Provides superior strength and corrosion resistance for extended pump life.
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Solid Ceramic Plungers: Minimize wear and extend seal life in harsh environments.
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304 Stainless Steel Valve Assemblies: Engineered for long-lasting performance and chemical resistance.
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Included Gearbox: Designed for direct-drive mounting to 1-1/8” horizontal shaft gas engines—perfect for commercial pressure washer builds.
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Standard Buna-N Seals & O-Rings: Reliable under a wide range of temperatures and conditions.
| Specification | Details |
| Brand | Cat Pumps |
| Part Number | 60G118 |
| Max Flow | 4.5 GPM |
| Max Pressure | 4000 PSI |
| RPM | 3,450 |
| Inlet Port Size | 1/2" NPT(F) |
| Discharge Port | 3/8" NPT(F) |
| Drive Type | Gearbox, Direct Drive |
| Pump Material | Forged Brass Manifold |
| Valve Material | 304 Stainless Steel |
| Plungers | Solid Ceramic |
| Seal Type | NBR (Buna-N) |
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