Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
Overview:Mastercool 90010-6 Deep Vacuum Pump Oil is a professional-grade lubricant packaged in six easy-to-pour 10 oz bottles. Designed for HVAC and automotive vacuum pumps, this oil delivers optimal viscosity, moisture resistance, and thermal stability. Its engineered for technicians who service pumps frequently and need a clean, reliable solution for maintaining deep vacuum performance.Key Features: ?? HIGH VISCOSITY FORMULATION - Maintains superior sealing and moisture control during deep vacuum operations ?? THERMALLY STABLE - Withstands extreme operating temperatures and resists breakdown under pressure ?? OPTIMIZED FOR FREQUENT MAINTENANCE - Perfect for routine oil changes to prevent acid buildup and pump wear ?? CLEAR AND NON-DETERGENT - Leaves no residue or buildup inside the pump system for long-term reliability ?? CASE PACK OF SIX - Convenient for bulk users and professional technicians ?? U.S.-BASED QUALITY ASSURANCE - Backed by Mastercools industry expertise and dependable customer supportWhy Mastercool:Mastercool is a trusted name in HVAC and automotive tools, known for its innovation, quality, and U.S.-based service. Our vacuum pump oils are engineered to meet the highest standards of performance and reliability.Technical Specifications: Appearance: Clear, colorless to pale yellow or amber liquid Boiling Point: >300C (572F) Flash Point: 220C (428F) Vapor Pressure: 1, heavier than air Viscosity @ 40C: 46 cSt 10% Density @ 20C: 0.86-0.87 g/cm Pour Point: -18C (0F)
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
