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4.9 out of 5 stars. 14 reviews
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SIMPSON 16 oz. 15W-40 Pressure Washer Pump Oil

$16.99
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A woman outside with a dog

SIMPSON 16 oz. 15W-40 Pressure Washer Pump Oil

SIMPSON 16 oz. 15W-40 Pressure Washer Pump Oil

Item # 410050199

Buy Any Pressure Washer, Get 20% Off Pressure Washer Accessories


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SIMPSON 16 oz. 15W-40 Pressure Washer Pump Oil

Item # 410050199

Buy Any Pressure Washer, Get 20% Off Pressure Washer Accessories

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$16.99

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Grassland (franklin) TN

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Simpson Premium Pump Crankcase Oil is compatible with most pressure washer pumps. Simpson recommends changing pump oil after the initial 50 hours, and every 100 hours or every 3 months thereafter. This is a non-foaming oil, specially formulated to maximize pump performance and protect critical pump components.The actual product may vary slightly from product images

For additional information on this product, please see the Product Documents section for all downloadable user manuals, installation guides, brochures and warranty statements.

Looking for more information on pressure washers? Check out our guide on how to maintain a pressure washer in the product documents section.

  • Premium Pump Oil: Proprietary blend of 15W40.
  • Performance: A non-foaming oil, specially formulated to maximize pump performance and protect critical pump components.
  • Pressure Washer Capability: Compatible with most pressure washer pumps.
  • Oil Change Recommendation: Simpson recommends changing pump oil after the initial 50 hours, and every 100 hours or every 3 months thereafter.
  • Container Size: Simpson Premium Crankcase Oil is 1 U.S. Pint (16 ounces)

Q&As

1 - 10 of 14 Questions

Q: How often should pump oil be changed in simpson pw? is it recomended to do first change after break in?

3 months ago
2 Answers
  • A: Thanks for the question, snorky. This is actually specific to each model, and the information is located in the owner's manual. Let us know if we can help with any further questions!
    Anonymous3 months ago
    Helpful?

Q: Where can I find 75W90 pump oil the tag on my pump says 75W90 for what can I use compatible?

11 months ago
1 Answer
  • A: Hi, Vince. The 75W90 gear oil should be available from your local auto parts store. Hope this helps!
    Anonymous11 months ago
    Helpful?

Q: Recommended engine oil?

a year ago
1 Answer
  • A: Thanks for reaching out, Glruff. The recommended engine oil is a 10W30 motor oil. Let us know if we can help with anything else!
    Anonymousa year ago
    Helpful?

Q: Can I use this with my comet plunger pump?

2 years ago
1 Answer
  • A: Hi, Since we do not carry the Comet Plunger, we can not recommend. Please reach out to the manufacturer for oil recommendations.
    2 years ago
    Helpful?

Q: Can I use this product in a Kranle 1322TS electric pressure washer?

2 years ago
1 Answer
  • A: Hi, Scott Do4. This should work for you, but you should verify with Kranzle to be sure. Thanks for reaching out!
    Anonymous2 years ago
    Helpful?

Q: Can I use this in a Cat Triplex pump?

2 years ago
1 Answer
  • A: We're really glad you reached out, Jacky Earl. No, CAT pumps does not approve of a 15W40 being used in their pump and doing so could void the warranty on the pump! Thanks for the question!
    Anonymous2 years ago
    Helpful?

Q: Do I need more than one pint 1/3hp submersible pump

4 years ago
2 Answers
  • A: Brett 1420, The oil needs to be filled until the level is at the center of the sight glass located on the pump.
    Anonymous4 years ago
    Helpful?

Q: Do I need more than one pint for a ws 3500 pump? What is approximate capacity? Thanks 

5 years ago
1 Answer
  • A: You don't want to fill reservoir of oil completely. Only around 3/4 full.
    5 years ago
    Helpful?

Q: Is this simply 15-40 wt non detergent oil? Much like compressor pumps require?

5 years ago
2 Answers
  • A:  I Used 3/4 bottle on my pump g p brand 3600 psi. 1 inch shaft.  Can on sight glass and on dip stick . 
    5 years ago
    Helpful?

Q: Is this the fluid that is used in the pressure pump on a pressure washer, not the motor

6 years ago
1 Answer
  • A: Thank you for your question! This product is designed to be used in most brands of pressure washer pumps.
    5 years ago
    Helpful?
1 - 10 of 14 Questions

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Reviews

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12 reviews with 5 stars.
2 reviews with 4 stars.
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Overall Rating

4.9
7 out of 7 (100%) reviewers recommend this product

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1 to 4 of 14 Reviews .
1 – 4 of 14 Reviews
Sparta, TN
Reviews 3

Wxpensive

7 months ago
For it to be a pint and not a quart is unamerican. Prod t was highet than boat dock gas.
SweepstakesYes

Yes, I recommend this product.

Response from SIMPSON Team:
7 months ago
SIMPSON Team
We hope the quality & performance of your pump oil proves it to be a worthwhile investment in the end! Thank you for the feedback, Pressure Perfect PW! simpson
Enterprise Alabama
Review 1

Pressure Washer Pump Oil Purchase

11 months ago
Great product and great product!
SweepstakesYes

Yes, I recommend this product.

Response from SIMPSON Team:
11 months ago
SIMPSON Team
Thank you for the positive feedback! simpson
California
Review 1

Good Oil

3 years ago
Oil was perfect for my pressure washer. No problems, will definitely buy again.

Yes, I recommend this product.

Response from SIMPSON Team:
3 years ago
SIMPSON Team
It's great to hear your pump oil was just what you needed to keep your unit operating smoothly. Thanks for reviewing, Milky Man! simpson
Reviews 3

Oil for power washer pump work great

5 years ago
Just what I needed to replace original oil after many hrs of use.

Yes, I recommend this product.