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Comet AXD2527G-T Pressure Washer Pump – 2.5 GPM 2700 PSI 3/4" Gas Shaft

by Comet
Original price $399.99 - Original price $399.99
Original price
$399.99
$399.99 - $399.99
Current price $399.99

Part Number: AXD2527G-T
Category: Pressure Washer Pumps → Axial Cam Pumps → Gas Pressure Washer Pumps
Type: Comet AXD2527G-T Pressure Washer Pump – 2.5 GPM 2700 PSI 3/4" Gas Shaft


The Comet AXD2527G-T Pressure Washer Pump (Part #AXD2527G-T) is a genuine OEM axial cam pressure washer pump engineered for dependable residential and light commercial cleaning applications. Manufactured by Comet Pumps, this direct-drive pump delivers 2.5 GPM at 2,700 PSI, providing reliable cleaning power for vehicles, driveways, patios, decks, fences, siding, and general outdoor maintenance.


Key Features & Benefits

  • Genuine Comet OEM axial cam pressure washer pump
  • Part Number: AXD2527G-T
  • Direct-drive axial cam design
  • Delivers up to 2.5 GPM at 2,700 PSI
  • Designed for gas-powered pressure washers
  • 3/4-inch hollow shaft
  • Operates at 3,400 RPM
  • Compatible with engines up to 5 GHP
  • 3/4" FGH water inlet
  • 3/8" MPT high-pressure outlet
  • Compact, lightweight construction
  • OEM-quality performance and durability
  • Excellent replacement for residential and light commercial pressure washers

Technical Specifications

Part Number: AXD2527G-T

Pump Model: AXD2527G-T

Manufacturer: Comet Pumps

Product Type: Axial Cam Pressure Washer Pump

Maximum Flow Rate: 2.5 GPM

Maximum Pressure: 2,700 PSI

Maximum Pump Speed: 3,400 RPM

Gas Horsepower (GHP): 5

Shaft Size: 3/4" Hollow Shaft

Water Inlet: 3/4" FGH (Female Garden Hose)

High-Pressure Outlet: 3/8" MPT

Weight: 12 lbs

OEM Replacement: Yes


Compatible Applications

Designed for use with compatible gas-powered pressure washer systems featuring:

  • 3/4-inch horizontal engine shafts
  • Engines up to 5 GHP
  • Residential pressure washers
  • Light commercial pressure washers
  • Equipment replacement and repair projects
  • OEM pressure washer installations

Always verify shaft size, mounting configuration, engine horsepower, and pressure/flow requirements before ordering.


Function of the Pressure Washer Pump

The AXD2527G-T pump helps:

  • Deliver up to 2.5 GPM of water flow
  • Generate operating pressures up to 2,700 PSI
  • Restore pressure washer performance
  • Provide dependable cleaning for residential and light commercial applications
  • Improve overall cleaning efficiency
  • Replace worn or damaged OEM pumps

Its compact axial cam design provides efficient direct-drive operation while delivering reliable performance for everyday cleaning tasks.


Common Signs Replacement Is Needed

Replace the pump if you notice:

  • Reduced operating pressure
  • Decreased water flow
  • Water or oil leaks
  • Excessive operating noise
  • Cracked or damaged pump housing
  • Excessive internal wear
  • Loss of cleaning performance

Replacing a worn pump restores cleaning performance while minimizing equipment downtime.


Installation & Service Notes

  • Shut down the pressure washer and disconnect the spark plug before servicing.
  • Relieve all system pressure.
  • Verify compatibility with the 3/4-inch shaft, mounting configuration, engine horsepower, and pressure requirements.
  • Remove the existing pump and inspect the engine shaft for wear or corrosion.
  • Install the replacement pump according to the manufacturer's specifications.
  • Connect the 3/4" FGH water inlet and 3/8" MPT high-pressure outlet fittings.
  • Prime the pump with water before startup.
  • Verify proper operation and inspect for leaks after installation.

Important: Never operate the pump without an adequate water supply. Running the pump dry can quickly damage internal components, seals, and valves, significantly reducing pump service life.


Maintenance Recommendations

  • Inspect the pump regularly for water or oil leaks.
  • Maintain a clean, filtered water supply to reduce internal wear.
  • Flush the pump after use when pumping dirty or corrosive water.
  • Inspect inlet and outlet fittings periodically for leaks or damage.
  • Use only genuine OEM Comet replacement parts and recommended lubricants to maintain optimum pump performance, reliability, and long service life.

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