No shaft key was included, used old one
Powerhorse Pressure Washer Pump, 5 HP Gas Engine, 3000 PSI, 2.5 GPM, Direct Drive

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Shipping:
Free shipping (lower 48 states)Store Pickup:
Not Available
- Preplumbed and pretested
- Direct drive
- Fits 4-bolt engine faceplates, 3-5/8in. motor bolt circle
- Requires 5 HP gas engine, 3/4in. engine shaft
- Includes mounting bolts
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Description
Key Specs
Reviews
Q & A
Accessories
Warranty
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Product Summary
What's Included
- (1) Pressure washer pump
Downloads
Features + Benefits
- Preplumbed and pretested
- Direct drive
- Fits 4-bolt engine faceplates, 3-5/8in. motor bolt circle
- Requires 5 HP gas engine, 3/4in. engine shaft
- Includes mounting bolts
Key Specs
| Attribute | Specification |
|---|---|
item# | A1577110 |
Brand | Powerhorse |
Manufacturer's Warranty | 12 months parts/12months labor |
Ship Weight | 10.0 LB |
Max. PSI | 3,000 |
| Attribute | Specification |
|---|---|
GPM | 2.5 |
Product Type | Pump |
Shaft Diameter | 0.75 in |
Fuel Type | Gasoline |
Reviews
Questions & Answers
Questions
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· 12 years ago
Is a shaft key for the 3/4 motor shaft included?
This pump would replace one that had a welded in key on the pump (Generac).
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limato· 12 years ago
Helpful?
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PowerhorseExpert11· 12 years ago
This pressure washer pump doesn't include a shaft key.
Helpful?
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· a month ago
I want just the manifold
1 answer-
PowerhorseExpert12· a month ago
The manifold (pump head) is not available as a separate part.
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· 2 months ago
What pressure pump is it
1 answer-
PowerhorseExpert12· 2 months ago
This pump is rated for a maximum of 3,000 PSI.
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· 3 months ago
Maximum pressure is 3000 psi what is the lowest pressure?
1 answer-
PowerhorseExpert12· 3 months ago
We do not specify a minimum PSI for any of our pumps. With the appropriate nozzle, pressure can theoretically be reduced to near zero PSI. We do not conduct testing at low-pressure settings.
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· 4 months ago
Is there a rebuild kit available. I only need the o rings and plastic part in each check valve. Don’t need the whole pump.
1 answer-
PowerhorseExpert12· 4 months ago
To view parts, refer to pages 29-31 of the Product Manual, available below the Product Summary on the web page. These parts can be purchased through our sister company, Jacks Small Engines. Please visit www.JacksSmallEngines.com for pricing and availability.
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· a year ago
How many ounces of oil the powerhorse easy bolt on pressure washer pump, 3000 psi, 2.5 GPM direct drive, gas, Model # A1577110 uses
1 answer-
PowerhorseExpert12· a year ago
This pump has an 11 oz. oil capacity.
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· a year ago
Is it a counter clock wise or a clock wise direction only ?
1 answer-
PowerhorseExpert12· a year ago
This pump turns clockwise.
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· 3 years ago
Powerhorse - "Powerhorse Easy Bolt-On Pressure Washer Pump — 3000 PSI, 2.5 GPM, Direct Drive, Gas, Model# A1577110 For that pump I am looking for a breather dipstick replacement part
1 answer-
PowerhorseExpert12· 3 years ago
The breather plug and dipstick, part #785819, is available through our sister company, Jacks Small Engines. Please visit www.JacksSmallEngines.com for pricing and availability.
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· 3 years ago
Pump oil requirements
1 answer-
PowerhorseExpert29· 3 years ago
This pump requires SAE 30 weight, non-detergent oil.
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· 3 years ago
Does this pump have a external bypass port?
1 answer-
PowerhorseExpert29· 3 years ago
This pressure washer pump does not have a bypass port.
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Warranty
Manufacturer's Warranty
12 months parts/12months labor
Extend Your Warranty Coverage with a Northern Protection Plan (NPP)
Replacement Plan — 1 Year
A Northern Protection Plan is available after adding the product to your shopping cart.
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Specifications
3,000
3,000
4,000
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2.5
4.2
4.0
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Pump
Other
Pump
Oil
0.75 in
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24 in
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Gasoline
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Gasoline
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10.7 HP
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32 oz
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Powerhorse Pressure Washer Pump, 5 HP Gas Engine, 3000 PSI, 2.5 GPM, Direct Drive
Item # A1577110










