SLP66DX40-408 Pump Assembly – CAT 66DX40 Pump w/ Plumbing

Part Number: SLP66DX40-408
Category: Pressure Washer Pumps & Pump Assemblies
Type: Pump Assembly w/ Plumbing – CAT 66DX40 Series

The Pressure-Pro SLP66DX40-408 Pump Assembly is a genuine OEM replacement built around the CAT 66DX40 triplex plunger pump and delivered fully plumbed for fast, drop-in installation. Designed for commercial-duty pressure washer systems, this assembly restores factory performance while eliminating the need for custom fittings or field assembly—minimizing downtime during service or replacement.

Product Specifications

• Pump Model: CAT 66DX40

• Assembly Type: Complete pump assembly with plumbing

• Pump Type: Triplex Plunger (Direct Drive)

• Manufacturer: Pressure-Pro

• MPN: SLP66DX40-408

• Condition: New

Features & Benefits

• Genuine Pressure-Pro OEM pump assembly

• Built around a CAT industrial-grade triplex pump

• Factory-plumbed for quick, hassle-free replacement

• Engineered for high-pressure, continuous-duty operation

• Reduces service time and installation complexity

Applications

• Replacement pump for compatible Pressure-Pro units

• Commercial and contractor-grade pressure washers

• Equipment repair, refurbishment, and upgrades

Important Notes

• Verify shaft size, mounting pattern, and plumbing orientation for compatibility

• Designed to replace original CAT 66DX40-based assemblies

• Final PSI and GPM depend on engine and system configuration