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Arimitsu 61005 Right-Hand Shaft Plunger Pump Upgrade Kit - Replaces CAT 820

Mfr. Model #:
61005 / A8019
KR Part #:
37.00 lbs
Usually Ships in 4 Weeks
Now Only!
A triplex plunger pump upgrade package that includes the model 508 pump, rails, 22mm bushing and a 9.75" double groove pulley. Balanced flow crankcase ensures quieter operation than the CAT 820 that it replaces. Handles a maximum pressure of 1200 PSI and a flow rate of 8 GPM.

Technical Specifications

Crankcase Capacity: 19 ounce
Inlet Port: 3/4 inch
Max GPM: 8
Max PSI: 1200
Shaft Diameter: 22 millimeter
Outlet Port: 3/8 inch
Outlet Port: 1/2 inch
Max Temperature: 175 degrees F
RPM: 950

Product Description

Quiet 508 Pump - Right Shaft

Arimitsu's 61005 is an upgrade package for car wash prep gun units. Used to replace a CAT 820 pump with the quieter 508 pump. The package includes the model 508 pump, rails, 22mm bushing and a 9.75" double groove pulley. Features a crankcase design that delivers quiet operation. This version has a right-hand shaft. Ideal for use with Arimitsu prep gun units.


  • 508 Pump
  • Rails
  • 22mm Bushing
  • 9.75" Double Groove Pulley


  • Flow: 8 GPM
  • Pressure: 1200 PSI
  • RPM: 950
  • Inlet: Pressure: -5 to 70 PSI
  • Inlet: 3/4"
  • Outlet: 1/2" & 3/8"
  • Crankcase Capacity: 19 oz.
  • Shaft Diameter: 22 mm
  • Max Liquid Temperature: 175°F
  • Shaft Location: Right
  • Weight: 41.40 lbs.


  • Triplex pumps provide smooth liquid flow
  • Liquid cooled, low drag seals provide long life, improved suction, higher efficiency and longer dry running without damage
  • Balanced flow crankcase design and precision machining ensures uniform lubrication and quiet operation
  • Manifold is designed and machined to guarantee superior fluid flow
  • Zero-clearance exclusionary seals protect crankcase


  • 100% stainless steel valve assemblies deliver greater temperature and chemical handling abilities
  • Precision ground ceramic plungers utilize a proprietary material blend for long life and increased thermal shock resistance
  • Forged brass manifolds offer strength and corrosion resistance
  • Proprietary, proven seal blend maximizes life and increases maintenance intervals
  • Oversized crankshaft bearings for long life and quiet operation


  • No special tools required for repair or maintenance
  • Fluid end is easily serviced without entering crankcase
  • Easy access seal case and valve assemblies
  • Seals require no adjustment

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