SIMPSON Premium 15W-40 Pressure Washer Pump Crankcase Oil, 16 fl. oz
$16.99
SIMPSON Premium 15W-40 Pressure Washer Pump Crankcase Oil, 16 fl. oz
SIMPSON Premium 15W-40 Pressure Washer Pump Crankcase Oil, 16 fl. oz
Item # 410050199
Stocked & Ready
Buy Any Pressure Washer, Get 20% Off Pressure Washer Accessories
Spend $49.99 to unlock free delivery!
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SIMPSON Premium 15W-40 Pressure Washer Pump Crankcase Oil, 16 fl. oz
Item # 410050199
Stocked & Ready
Buy Any Pressure Washer, Get 20% Off Pressure Washer Accessories
Spend $49.99 to unlock free delivery!
Shopping at
Grassland (franklin) TN
Delivery to
Free standard delivery on online footwear & Clothing purchases of $49 and over.
Get everything you need
Neighbor’s Club Members earn points with purchases.
Keep your pressure washer ready for the next job with SIMPSON Premium Pump Crankcase Oil. Whether you're maintaining equipment around the farm, cleaning vehicles, or tackling projects around the home, garage, or shop, regular pump maintenance is an important part of keeping your pressure washer operating reliably. This specially formulated oil helps protect critical pump components against wear and corrosion while supporting smooth, dependable performance during demanding cleaning applications. Designed specifically for pressure washer pumps, it's a practical choice for routine maintenance and scheduled oil changes. Ideal for homeowners, property owners, and professionals who depend on their equipment, this premium pump oil helps you take care of one of the hardest-working components of your pressure washer. With SIMPSON Premium Pump Crankcase Oil, maintaining your equipment is a simple step toward keeping it ready for the cleaning projects ahead.
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 pressure washer pump crankcase oil is specially formulated to help maintain dependable pump performance during routine cleaning and demanding applications.
- 15W-40 oil blend provides lubrication and protection for critical pressure washer pump components.
- Designed specifically for pressure washer pump crankcases to support smooth, reliable operation.
- Helps protect internal pump components against wear and corrosion during regular pressure washer use.
- Compatible with most pressure washer pumps that specify 15W-40 pump crankcase oil; consult the equipment owner's manual before use.
- Recommended for routine pump maintenance around homes, farms, garages, shops, and commercial properties.
- SIMPSON recommends an initial pump oil change after the first 50 hours of operation, followed by every 100 hours or every 3 months thereafter, where applicable.
- Convenient 16 fl. oz. (1 U.S. pint) container provides pump oil for scheduled maintenance and oil changes.
- Backed by a 90-day limited warranty.
| Brand | SIMPSON |
|---|---|
| Country of Origin | Made in USA |
| Compatibility | Fits most gas pressure washer pumps |
| Compatible Hose Diameter | 0 N/A |
| Connection Size | 0 N/A |
| Connection Type | Other |
| Features | N/A |
| Handle Length | 0 N/A |
| Handle Material | Other |
| Maximum Flow Rate | N/A |
| Maximum Operating Pressure | 0 N/A |
| Minimum Operating Pressure | 0 N/A |
| Number of Spray Patterns | N/A |
| Number of Tips Included | 0 |
| Package Quantity | EACH |
| Primary Material | Oil |
| Product Height | 7.125 in. |
| Product Length | 3.125 in. |
| Product Weight | 1 lb. |
| Product Width | 1.875 in. |
| Spray Pattern | N/A |
| Product Type | Nozzles |
| Warranty | 90 Days Limited |
| Manufacturer Part Number | 80138 |
Have a question?
Start typing your question and we'll check if it was already asked and answered.
1 - 10 of 15 Questions
Newest questions
Q: Is this compatible with karcher pumps?
8 days ago1 Answer
- A: Pakev, you would have to request this information from KarcherAnonymous7 days agoHelpful?
Q: How often should pump oil be changed in simpson pw? is it recomended to do first change after break in?
7 months ago2 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!Anonymous7 months agoHelpful?
Q: Where can I find 75W90 pump oil the tag on my pump says 75W90 for what can I use compatible?
a year ago1 Answer
- A: Hi, Vince. The 75W90 gear oil should be available from your local auto parts store. Hope this helps!Anonymousa year agoHelpful?
Q: Recommended engine oil?
a year ago1 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 agoHelpful?
Q: Can I use this with my comet plunger pump?
2 years ago1 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 agoHelpful?
Q: Can I use this product in a Kranle 1322TS electric pressure washer?
2 years ago1 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 agoHelpful?
Q: Can I use this in a Cat Triplex pump?
2 years ago1 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 agoHelpful?
Q: Do I need more than one pint 1/3hp submersible pump
4 years ago2 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 agoHelpful?
Q: Do I need more than one pint for a ws 3500 pump? What is approximate capacity? Thanks
5 years ago1 Answer
- A: You don't want to fill reservoir of oil completely. Only around 3/4 full.5 years agoHelpful?
Q: Is this simply 15-40 wt non detergent oil? Much like compressor pumps require?
5 years ago2 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 agoHelpful?
1 - 10 of 15 Questions
Q&As
Have a question?
Start typing your question and we'll check if it was already asked and answered.
1 - 10 of 15 Questions
Newest questions
Q: Is this compatible with karcher pumps?
8 days ago1 Answer
- A: Pakev, you would have to request this information from KarcherAnonymous7 days agoHelpful?
Q: How often should pump oil be changed in simpson pw? is it recomended to do first change after break in?
7 months ago2 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!Anonymous7 months agoHelpful?
Q: Where can I find 75W90 pump oil the tag on my pump says 75W90 for what can I use compatible?
a year ago1 Answer
- A: Hi, Vince. The 75W90 gear oil should be available from your local auto parts store. Hope this helps!Anonymousa year agoHelpful?
Q: Recommended engine oil?
a year ago1 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 agoHelpful?
Q: Can I use this with my comet plunger pump?
2 years ago1 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 agoHelpful?
Q: Can I use this product in a Kranle 1322TS electric pressure washer?
2 years ago1 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 agoHelpful?
Q: Can I use this in a Cat Triplex pump?
2 years ago1 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 agoHelpful?
Q: Do I need more than one pint 1/3hp submersible pump
4 years ago2 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 agoHelpful?
Q: Do I need more than one pint for a ws 3500 pump? What is approximate capacity? Thanks
5 years ago1 Answer
- A: You don't want to fill reservoir of oil completely. Only around 3/4 full.5 years agoHelpful?
Q: Is this simply 15-40 wt non detergent oil? Much like compressor pumps require?
5 years ago2 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 agoHelpful?
1 - 10 of 15 Questions
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Reviews
1 to 4 of 14 Reviews .
1 – 4 of 14 Reviews
Most Recent
Sparta, TN
Reviews 3
4 out of 5 stars.
Wxpensive
11 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:
11 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!
Enterprise Alabama
Review 1
5 out of 5 stars.
Pressure Washer Pump Oil Purchase
a year ago
Great product and great product!
SweepstakesYes
Yes, I recommend this product.
Response from SIMPSON Team:
a year ago
SIMPSON Team
Thank you for the positive feedback!
California
Review 1
5 out of 5 stars.
Good Oil
4 years ago
Oil was perfect for my pressure washer. No problems, will definitely buy again.
Yes, I recommend this product.
Response from SIMPSON Team:
4 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!
Reviews 3
5 out of 5 stars.
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.