Comet Pressure Washer Parts
Keep your Comet pressure washer running smoothly with our extensive selection of pressure washer parts. From essential components to common wear items, you'll find everything you need for maintenance and repairs. Ensure your machine performs at its best with genuine and compatible parts. If you're looking for a core component, explore our range of Comet pressure washer pump options. For pressure regulation, check out the pressure washer VRT 3 unloader, and keep your pump lubricated with the right pressure washer oil.
The median price has held steady around $87.99 over the past 32 days.
Our top picks: Comet Pressure Washer Parts
Selected automatically from marketplace relevance and prices of 20 listed offers.
- Top matchComet Pressure Washer Pump ZWD4040 4000 PSI General CAT AR Direct Drive Pump
The Comet Pressure Washer Pump ZWD4040 is a direct drive water pump designed for gas-powered pressure washers.
Premium pickComet Pressure Washer Pump ZWD4040 4000 PSI W/ Chemical InjectorThis Comet ZWD4040 pressure washer pump is a robust gas-powered unit designed for heavy-duty cleaning tasks.
Top 5: Comet Pressure Washer Parts compared
| # | Product | Price | Rating | Type | Model |
|---|---|---|---|---|---|
| 1 | Comet Pressure Washer Pump ZWD4040 4000 PSI General CAT AR Direct Drive Pump | $473.00 | — | Water Pump | ZWD4040 |
| 2 | Comet Pressure Washer Pump ZWD4040 4000 PSI W/ Chemical Injector | $457.00 | — | Water Pump | ZWD4040 |
| 3 |  2700 PSI 2.5 GPM Comet AXD 2527G Direct Drive Pressure Washer Pump 31020-00020 | $286.96 | — | Cold Water Pressure Washer | AXD-2527G |
| 4 | Comet AXD 2527 Direct Drive Pressure Washer Pump 2700 PSI 2.5 GPM Used Pump | $98.50 | — | Water Pump | — |
| 5 |  Comet AXD 3020G Pressure Washer Pump 2.7 GPM 2000 PSI 31020-00005 | $291.07 | — | Cold Water Pressure Washer | — |
- Comet Pressure Washer Pump ZWD4040 4000 PSI General CAT AR Direct Drive Pump
- Comet Pressure Washer Pump ZWD4040 4000 PSI W/ Chemical Injector
- 2700 PSI 2.5 GPM Comet AXD 2527G Direct Drive Pressure Washer Pump 31020-00020
- Comet AXD 2527 Direct Drive Pressure Washer Pump 2700 PSI 2.5 GPM Used Pump
- Comet AXD 3020G Pressure Washer Pump 2.7 GPM 2000 PSI 31020-00005
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3/4" Shaft 3000 PSI PRESSURE WASHER PUMP for Comet AXD3522G, AXD2530GT, BXD2530 -
Comet ZWD Packing Kit Pressure Washer Pump Seal Repair Accessory Kit 5019006400 -
3600 PSI Pressure Washer Pump 2.5 GPM, 6.5 HP for Comet 6501.0050.00, 6501005000 -
3600 PSI Pressure Washer Pump, 2.5 GPM for Comet PX2530G, LWD3025G, AXD3025G -
Comet Static 1700 Pressure Washer Handle Wand Sprayer Hanger parts Dispenser -
1215.0586.00 Comet Unloader Kit for AW, BW, BXD-G, GW, and LW Pumps -
Comet LWD3027 Pressure Washer Pump CAT General AR Comet 3/4" Shaft 2700 PSI -
10002-01337 Comet Unloader Kit for AW, BW, BXD-G, GW, and LW Pumps -
2500 PSI 2.8 GPM Comet BXD 3025G Pressure Washer Pump 31038-00008 -
OEM AR 1" Shaft 4000 PSI PRESSURE WASHER PUMP for Comet AWD-K 3030 G, ZWD4040G-K -
Comet AXD 3025G Direct Drive Pressure Washer Pump 2.9 GPM 2500 PSI -
2700 PSI 2.4 GPM Comet BXD 2527G Pressure Washer Pump 31038-00005 -
3/4" Shaft 3000 PSI Power Pressure Washer Water Pump replaces Comet CXD2525G - Comet Pressure Washer Pump ZWD3035G 3500 PSI 3 GPM Direct Drive Pump
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OEM AR 3/4" Shaft 2800 PSI WASHER PUMP for Comet 6521.0150.00, 6521.0350.00
FAQ: Comet Pressure Washer Parts
How much does Comet Pressure Washer Parts cost?
Across 20 priced offers, prices range from $38.49 to $473.00; the median is $232.97 (as of September 2026).
Which makers offer Comet Pressure Washer Parts?
Most offers currently come from Comet (5), Comet Pump (4) and The ROP Shop (4) — counted across the listed offers, as of September 2026.
How do you narrow down the right model for Comet Pressure Washer Parts?
Useful comparison criteria are Pressure (PSI), Flow Rate (GPM), Color, Unit System and Connector Type; this page's filters are built around them.