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A Non-Foaming Oil for a Pressure Washer Pump
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A Non-Foaming Oil for a Pressure Washer Pump
My new 2500 PSI pressure washer pump calls for Mobil 1 20W-50 oil that you no longer make. Can I use Mobil 1 15W-50 instead? It is important that this oil not foam. Thanks
-- Mark Holmes, Lusby, MD
Mobil 15W-50 is the right product to use.
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